| message,message_type,message_id,conversation_id |
| send a signal `signal.SIGUSR1` to the current process,instruction,0,0 |
| "```os.kill(os.getpid(), signal.SIGUSR1)```",output,1,0 |
| decode a hex string '4a4b4c' to UTF-8.,instruction,0,1 |
| ```bytes.fromhex('4a4b4c').decode('utf-8')```,output,1,1 |
| check if all elements in list `myList` are identical,instruction,0,2 |
| ```all(x == myList[0] for x in myList)```,output,1,2 |
| "format number of spaces between strings `Python`, `:` and `Very Good` to be `20`",instruction,0,3 |
| "```print('%*s : %*s' % (20, 'Python', 20, 'Very Good'))```",output,1,3 |
| ,instruction,0,4 |
| ```d.decode('cp1251').encode('utf8')```,output,1,4 |
| get rid of None values in dictionary `kwargs`,instruction,0,5 |
| "```res = {k: v for k, v in list(kwargs.items()) if v is not None}```",output,1,5 |
| get rid of None values in dictionary `kwargs`,instruction,0,6 |
| "```res = dict((k, v) for k, v in kwargs.items() if v is not None)```",output,1,6 |
| capture final output of a chain of system commands `ps -ef | grep something | wc -l`,instruction,0,7 |
| "```subprocess.check_output('ps -ef | grep something | wc -l', shell=True)```",output,1,7 |
| "concatenate a list of strings `['a', 'b', 'c']`",instruction,0,8 |
| "```"""""""""""".join(['a', 'b', 'c'])```",output,1,8 |
| find intersection data between series `s1` and series `s2`,instruction,0,9 |
| ```pd.Series(list(set(s1).intersection(set(s2))))```,output,1,9 |
| sending http headers to `client`,instruction,0,10 |
| ```client.send('HTTP/1.0 200 OK\r\n')```,output,1,10 |
| Format a datetime string `when` to extract date only,instruction,0,11 |
| "```then = datetime.datetime.strptime(when, '%Y-%m-%d').date()```",output,1,11 |
| split a multi-line string `inputString` into separate strings,instruction,0,12 |
| ```inputString.split('\n')```,output,1,12 |
| Split a multi-line string ` a \n b \r\n c ` by new line character `\n`,instruction,0,13 |
| ```' a \n b \r\n c '.split('\n')```,output,1,13 |
| "concatenate elements of list `b` by a colon "":""",instruction,0,14 |
| "```"""""":"""""".join(str(x) for x in b)```",output,1,14 |
| get the first object from a queryset in django model `Entry`,instruction,0,15 |
| ```Entry.objects.filter()[:1].get()```,output,1,15 |
| Calculate sum over all rows of 2D numpy array,instruction,0,16 |
| ```a.sum(axis=1)```,output,1,16 |
| enable warnings using action 'always',instruction,0,17 |
| ```warnings.simplefilter('always')```,output,1,17 |
| concatenate items of list `l` with a space ' ',instruction,0,18 |
| "```print(' '.join(map(str, l)))```",output,1,18 |
| run script 'hello.py' with argument 'htmlfilename.htm' on terminal using python executable,instruction,0,19 |
| "```subprocess.call(['python.exe', 'hello.py', 'htmlfilename.htm'])```",output,1,19 |
| ,instruction,0,20 |
| "```time.strptime('30/03/09 16:31:32.123', '%d/%m/%y %H:%M:%S.%f')```",output,1,20 |
| convert a string `my_string` with dot and comma into a float number `my_float`,instruction,0,21 |
| "```my_float = float(my_string.replace(',', ''))```",output,1,21 |
| "convert a string `123,456.908` with dot and comma into a floating number",instruction,0,22 |
| "```float('123,456.908'.replace(',', ''))```",output,1,22 |
| set pythonpath in python script.,instruction,0,23 |
| ```sys.path.append('/path/to/whatever')```,output,1,23 |
| "split string 'Words, words, words.' using a regex '(\\W+)'",instruction,0,24 |
| "```re.split('(\\W+)', 'Words, words, words.')```",output,1,24 |
| open a file `Output.txt` in append mode,instruction,0,25 |
| "```file = open('Output.txt', 'a')```",output,1,25 |
| "download a file ""http://www.example.com/songs/mp3.mp3"" over HTTP and save to ""mp3.mp3""",instruction,0,26 |
| "```urllib.request.urlretrieve('http://www.example.com/songs/mp3.mp3', 'mp3.mp3')```",output,1,26 |
| download a file `url` over HTTP and save to `file_name`,instruction,0,27 |
| "```u = urllib.request.urlopen(url) |
| f = open(file_name, 'wb') |
| meta = u.info() |
| file_size = int(meta.getheaders('Content-Length')[0]) |
| print(('Downloading: %s Bytes: %s' % (file_name, file_size))) |
| file_size_dl = 0 |
| block_sz = 8192 |
| while True: |
| buffer = u.read(block_sz) |
| if (not buffer): |
| break |
| file_size_dl += len(buffer) |
| f.write(buffer) |
| status = ('%10d [%3.2f%%]' % (file_size_dl, ((file_size_dl * 100.0) / file_size))) |
| status = (status + (chr(8) * (len(status) + 1))) |
| print(status, end=' ') |
| f.close()```",output,1,27 |
| download a file 'http://www.example.com/' over HTTP,instruction,0,28 |
| "```response = urllib.request.urlopen('http://www.example.com/') |
| html = response.read()```",output,1,28 |
| download a file `url` over HTTP,instruction,0,29 |
| ```r = requests.get(url)```,output,1,29 |
| "download a file `url` over HTTP and save to ""10MB""",instruction,0,30 |
| "```response = requests.get(url, stream=True) |
| with open('10MB', 'wb') as handle: |
| for data in tqdm(response.iter_content()): |
| handle.write(data)```",output,1,30 |
| argparse add argument with flag '--version' and version action of '%(prog)s 2.0' to parser `parser`,instruction,0,31 |
| "```parser.add_argument('--version', action='version', version='%(prog)s 2.0')```",output,1,31 |
| remove key 'c' from dictionary `d`,instruction,0,32 |
| ```{i: d[i] for i in d if i != 'c'}```,output,1,32 |
| "Create new DataFrame object by merging columns ""key"" of dataframes `split_df` and `csv_df` and rename the columns from dataframes `split_df` and `csv_df` with suffix `_left` and `_right` respectively",instruction,0,33 |
| "```pd.merge(split_df, csv_df, on=['key'], suffixes=('_left', '_right'))```",output,1,33 |
| Split a string `s` by space with `4` splits,instruction,0,34 |
| "```s.split(' ', 4)```",output,1,34 |
| read keyboard-input,instruction,0,35 |
| ```input('Enter your input:')```,output,1,35 |
| enable debug mode on Flask application `app`,instruction,0,36 |
| ```app.run(debug=True)```,output,1,36 |
| python save list `mylist` to file object 'save.txt',instruction,0,37 |
| "```pickle.dump(mylist, open('save.txt', 'wb'))```",output,1,37 |
| Multiply a matrix `P` with a 3d tensor `T` in scipy,instruction,0,38 |
| "```scipy.tensordot(P, T, axes=[1, 1]).swapaxes(0, 1)```",output,1,38 |
| "Create 3d array of zeroes of size `(3,3,3)`",instruction,0,39 |
| "```numpy.zeros((3, 3, 3))```",output,1,39 |
| cut off the last word of a sentence `content`,instruction,0,40 |
| "```"""""" """""".join(content.split(' ')[:-1])```",output,1,40 |
| convert scalar `x` to array,instruction,0,41 |
| "```x = np.asarray(x).reshape(1, -1)[(0), :]```",output,1,41 |
| sum all elements of nested list `L`,instruction,0,42 |
| "```sum(sum(i) if isinstance(i, list) else i for i in L)```",output,1,42 |
| convert hex string '470FC614' to a float number,instruction,0,43 |
| "```struct.unpack('!f', '470FC614'.decode('hex'))[0]```",output,1,43 |
| Multiple each value by `2` for all keys in a dictionary `my_dict`,instruction,0,44 |
| "```my_dict.update((x, y * 2) for x, y in list(my_dict.items()))```",output,1,44 |
| running bash script 'sleep.sh',instruction,0,45 |
| "```subprocess.call('sleep.sh', shell=True)```",output,1,45 |
| "Join elements of list `l` with a comma `,`",instruction,0,46 |
| "```"""""","""""".join(l)```",output,1,46 |
| make a comma-separated string from a list `myList`,instruction,0,47 |
| "```myList = ','.join(map(str, myList))```",output,1,47 |
| reverse the list that contains 1 to 10,instruction,0,48 |
| ```list(reversed(list(range(10))))```,output,1,48 |
| "remove substring 'bag,' from a string 'lamp, bag, mirror'",instruction,0,49 |
| "```print('lamp, bag, mirror'.replace('bag,', ''))```",output,1,49 |
| "Reverse the order of words, delimited by `.`, in string `s`",instruction,0,50 |
| "```""""""."""""".join(s.split('.')[::-1])```",output,1,50 |
| convert epoch time represented as milliseconds `s` to string using format '%Y-%m-%d %H:%M:%S.%f',instruction,0,51 |
| ```datetime.datetime.fromtimestamp(s).strftime('%Y-%m-%d %H:%M:%S.%f')```,output,1,51 |
| parse milliseconds epoch time '1236472051807' to format '%Y-%m-%d %H:%M:%S',instruction,0,52 |
| "```time.strftime('%Y-%m-%d %H:%M:%S', time.gmtime(1236472051807 / 1000.0))```",output,1,52 |
| get the date 7 days before the current date,instruction,0,53 |
| ```(datetime.datetime.now() - datetime.timedelta(days=7)).date()```,output,1,53 |
| sum elements at index `column` of each list in list `data`,instruction,0,54 |
| ```print(sum(row[column] for row in data))```,output,1,54 |
| sum columns of a list `array`,instruction,0,55 |
| ```[sum(row[i] for row in array) for i in range(len(array[0]))]```,output,1,55 |
| encode binary string 'your string' to base64 code,instruction,0,56 |
| "```base64.b64encode(bytes('your string', 'utf-8'))```",output,1,56 |
| combine list of dictionaries `dicts` with the same keys in each list to a single dictionary,instruction,0,57 |
| "```dict((k, [d[k] for d in dicts]) for k in dicts[0])```",output,1,57 |
| Merge a nested dictionary `dicts` into a flat dictionary by concatenating nested values with the same key `k`,instruction,0,58 |
| ```{k: [d[k] for d in dicts] for k in dicts[0]}```,output,1,58 |
| ,instruction,0,59 |
| ```request.args['myParam']```,output,1,59 |
| identify duplicate values in list `mylist`,instruction,0,60 |
| "```[k for k, v in list(Counter(mylist).items()) if v > 1]```",output,1,60 |
| Insert directory 'apps' into directory `__file__`,instruction,0,61 |
| "```sys.path.insert(1, os.path.join(os.path.dirname(__file__), 'apps'))```",output,1,61 |
| modify sys.path for python module `subdir`,instruction,0,62 |
| "```sys.path.append(os.path.join(os.path.dirname(__file__), 'subdir'))```",output,1,62 |
| Insert a 'None' value into a SQLite3 table.,instruction,0,63 |
| "```db.execute(""INSERT INTO present VALUES('test2', ?, 10)"", (None,))```",output,1,63 |
| flatten list `list_of_menuitems`,instruction,0,64 |
| ```[image for menuitem in list_of_menuitems for image in menuitem]```,output,1,64 |
| append elements of a set `b` to a list `a`,instruction,0,65 |
| ```a.extend(b)```,output,1,65 |
| ,instruction,0,66 |
| ```a.extend(list(b))```,output,1,66 |
| write the data of dataframe `df` into text file `np.txt`,instruction,0,67 |
| "```np.savetxt('c:\\data\\np.txt', df.values, fmt='%d')```",output,1,67 |
| write content of DataFrame `df` into text file 'c:\\data\\pandas.txt',instruction,0,68 |
| "```df.to_csv('c:\\data\\pandas.txt', header=None, index=None, sep=' ', mode='a')```",output,1,68 |
| Split a string `x` by last occurrence of character `-`,instruction,0,69 |
| ```print(x.rpartition('-')[0])```,output,1,69 |
| get the last part of a string before the character '-',instruction,0,70 |
| "```print(x.rsplit('-', 1)[0])```",output,1,70 |
| upload file using FTP,instruction,0,71 |
| "```ftp.storlines('STOR ' + filename, open(filename, 'r'))```",output,1,71 |
| add one to the hidden web element with id 'XYZ' with selenium python script,instruction,0,72 |
| "```browser.execute_script(""document.getElementById('XYZ').value+='1'"")```",output,1,72 |
| "create array containing the maximum value of respective elements of array `[2, 3, 4]` and array `[1, 5, 2]`",instruction,0,73 |
| "```np.maximum([2, 3, 4], [1, 5, 2])```",output,1,73 |
| print a list `l` and move first 3 elements to the end of the list,instruction,0,74 |
| ```print(l[3:] + l[:3])```,output,1,74 |
| loop over files in directory '.',instruction,0,75 |
| "```for fn in os.listdir('.'): |
| if os.path.isfile(fn): |
| pass```",output,1,75 |
| loop over files in directory `source`,instruction,0,76 |
| "```for (root, dirs, filenames) in os.walk(source): |
| for f in filenames: |
| pass```",output,1,76 |
| create a random list of integers,instruction,0,77 |
| ```[int(1000 * random.random()) for i in range(10000)]```,output,1,77 |
| ,instruction,0,78 |
| ```datetime.datetime.now().strftime('%H:%M:%S.%f')```,output,1,78 |
| Google App Engine execute GQL query 'SELECT * FROM Schedule WHERE station = $1' with parameter `foo.key()`,instruction,0,79 |
| "```db.GqlQuery('SELECT * FROM Schedule WHERE station = $1', foo.key())```",output,1,79 |
| filter rows in pandas starting with alphabet 'f' using regular expression.,instruction,0,80 |
| ```df.b.str.contains('^f')```,output,1,80 |
| print a 2 dimensional list `tab` as a table with delimiters,instruction,0,81 |
| ```print('\n'.join('\t'.join(str(col) for col in row) for row in tab))```,output,1,81 |
| pandas: delete rows in dataframe `df` based on multiple columns values,instruction,0,82 |
| "```df.set_index(list('BC')).drop(tuples, errors='ignore').reset_index()```",output,1,82 |
| format the variables `self.goals` and `self.penalties` using string formatting,instruction,0,83 |
| "```""""""({:d} goals, ${:d})"""""".format(self.goals, self.penalties)```",output,1,83 |
| "format string ""({} goals, ${})"" with variables `goals` and `penalties`",instruction,0,84 |
| "```""""""({} goals, ${})"""""".format(self.goals, self.penalties)```",output,1,84 |
| "format string ""({0.goals} goals, ${0.penalties})""",instruction,0,85 |
| "```""""""({0.goals} goals, ${0.penalties})"""""".format(self)```",output,1,85 |
| convert list of lists `L` to list of integers,instruction,0,86 |
| ```[int(''.join(str(d) for d in x)) for x in L]```,output,1,86 |
| combine elements of each list in list `L` into digits of a single integer,instruction,0,87 |
| ```[''.join(str(d) for d in x) for x in L]```,output,1,87 |
| convert a list of lists `L` to list of integers,instruction,0,88 |
| ```L = [int(''.join([str(y) for y in x])) for x in L]```,output,1,88 |
| write the elements of list `lines` concatenated by special character '\n' to file `myfile`,instruction,0,89 |
| ```myfile.write('\n'.join(lines))```,output,1,89 |
| removing an element from a list based on a predicate 'X' or 'N',instruction,0,90 |
| "```[x for x in ['AAT', 'XAC', 'ANT', 'TTA'] if 'X' not in x and 'N' not in x]```",output,1,90 |
| Remove duplicate words from a string `text` using regex,instruction,0,91 |
| "```text = re.sub('\\b(\\w+)( \\1\\b)+', '\\1', text)```",output,1,91 |
| count non zero values in each column in pandas data frame,instruction,0,92 |
| ```df.astype(bool).sum(axis=1)```,output,1,92 |
| search for string that matches regular expression pattern '(?<!Distillr)\\\\AcroTray\\.exe' in string 'C:\\SomeDir\\AcroTray.exe',instruction,0,93 |
| "```re.search('(?<!Distillr)\\\\AcroTray\\.exe', 'C:\\SomeDir\\AcroTray.exe')```",output,1,93 |
| split string 'QH QD JC KD JS' into a list on white spaces,instruction,0,94 |
| "```""""""QH QD JC KD JS"""""".split()```",output,1,94 |
| search for occurrences of regex pattern '>.*<' in xml string `line`,instruction,0,95 |
| "```print(re.search('>.*<', line).group(0))```",output,1,95 |
| erase all the contents of a file `filename`,instruction,0,96 |
| "```open(filename, 'w').close()```",output,1,96 |
| convert a string into datetime using the format '%Y-%m-%d %H:%M:%S.%f',instruction,0,97 |
| "```datetime.datetime.strptime(string_date, '%Y-%m-%d %H:%M:%S.%f')```",output,1,97 |
| find the index of a list with the first element equal to '332' within the list of lists `thelist`,instruction,0,98 |
| "```[index for index, item in enumerate(thelist) if item[0] == '332']```",output,1,98 |
| lower a string `text` and remove non-alphanumeric characters aside from space,instruction,0,99 |
| "```re.sub('[^\\sa-zA-Z0-9]', '', text).lower().strip()```",output,1,99 |
| remove all non-alphanumeric characters except space from a string `text` and lower it,instruction,0,100 |
| "```re.sub('(?!\\s)[\\W_]', '', text).lower().strip()```",output,1,100 |
| subscript text 'H20' with '2' as subscripted in matplotlib labels for arrays 'x' and 'y'.,instruction,0,101 |
| "```plt.plot(x, y, label='H\u2082O')```",output,1,101 |
| subscript text 'H20' with '2' as subscripted in matplotlib labels for arrays 'x' and 'y'.,instruction,0,102 |
| "```plt.plot(x, y, label='$H_2O$')```",output,1,102 |
| loop over a list `mylist` if sublists length equals 3,instruction,0,103 |
| ```[x for x in mylist if len(x) == 3]```,output,1,103 |
| initialize a list `lst` of 100 objects Object(),instruction,0,104 |
| ```lst = [Object() for _ in range(100)]```,output,1,104 |
| create list `lst` containing 100 instances of object `Object`,instruction,0,105 |
| ```lst = [Object() for i in range(100)]```,output,1,105 |
| get the content of child tag with`href` attribute whose parent has css `someclass`,instruction,0,106 |
| ```self.driver.find_element_by_css_selector('.someclass a').get_attribute('href')```,output,1,106 |
| joining data from dataframe `df1` with data from dataframe `df2` based on matching values of column 'Date_Time' in both dataframes,instruction,0,107 |
| "```df1.merge(df2, on='Date_Time')```",output,1,107 |
| use `%s` operator to print variable values `str1` inside a string,instruction,0,108 |
| "```'first string is: %s, second one is: %s' % (str1, 'geo.tif')```",output,1,108 |
| ,instruction,0,109 |
| ```[x.strip() for x in '2.MATCHES $$TEXT$$ STRING'.split('$$TEXT$$')]```,output,1,109 |
| check if directory `directory ` exists and create it if necessary,instruction,0,110 |
| "```if (not os.path.exists(directory)): |
| os.makedirs(directory)```",output,1,110 |
| check if a directory `path` exists and create it if necessary,instruction,0,111 |
| "```try: |
| os.makedirs(path) |
| except OSError: |
| if (not os.path.isdir(path)): |
| raise```",output,1,111 |
| check if a directory `path` exists and create it if necessary,instruction,0,112 |
| ```distutils.dir_util.mkpath(path)```,output,1,112 |
| check if a directory `path` exists and create it if necessary,instruction,0,113 |
| "```try: |
| os.makedirs(path) |
| except OSError as exception: |
| if (exception.errno != errno.EEXIST): |
| raise```",output,1,113 |
| Replace a separate word 'H3' by 'H1' in a string 'text',instruction,0,114 |
| "```re.sub('\\bH3\\b', 'H1', text)```",output,1,114 |
| substitute ASCII letters in string 'aas30dsa20' with empty string '',instruction,0,115 |
| "```re.sub('\\D', '', 'aas30dsa20')```",output,1,115 |
| get digits only from a string `aas30dsa20` using lambda function,instruction,0,116 |
| "```"""""""""""".join([x for x in 'aas30dsa20' if x.isdigit()])```",output,1,116 |
| "access a tag called ""name"" in beautifulsoup `soup`",instruction,0,117 |
| ```print(soup.find('name').string)```,output,1,117 |
| get a dictionary `records` of key-value pairs in PyMongo cursor `cursor`,instruction,0,118 |
| "```records = dict((record['_id'], record) for record in cursor)```",output,1,118 |
| Create new matrix object by concatenating data from matrix A and matrix B,instruction,0,119 |
| "```np.concatenate((A, B))```",output,1,119 |
| concat two matrices `A` and `B` in numpy,instruction,0,120 |
| "```np.vstack((A, B))```",output,1,120 |
| Get the characters count in a file `filepath`,instruction,0,121 |
| ```os.stat(filepath).st_size```,output,1,121 |
| "count the occurrences of item ""a"" in list `l`",instruction,0,122 |
| ```l.count('a')```,output,1,122 |
| count the occurrences of items in list `l`,instruction,0,123 |
| ```Counter(l)```,output,1,123 |
| count the occurrences of items in list `l`,instruction,0,124 |
| "```[[x, l.count(x)] for x in set(l)]```",output,1,124 |
| count the occurrences of items in list `l`,instruction,0,125 |
| "```dict(((x, l.count(x)) for x in set(l)))```",output,1,125 |
| "count the occurrences of item ""b"" in list `l`",instruction,0,126 |
| ```l.count('b')```,output,1,126 |
| copy file `srcfile` to directory `dstdir`,instruction,0,127 |
| "```shutil.copy(srcfile, dstdir)```",output,1,127 |
| find the key associated with the largest value in dictionary `x` whilst key is non-zero value,instruction,0,128 |
| "```max(k for k, v in x.items() if v != 0)```",output,1,128 |
| get the largest key whose not associated with value of 0 in dictionary `x`,instruction,0,129 |
| "```(k for k, v in x.items() if v != 0)```",output,1,129 |
| get the largest key in a dictionary `x` with non-zero value,instruction,0,130 |
| "```max(k for k, v in x.items() if v != 0)```",output,1,130 |
| Put the curser at beginning of the file,instruction,0,131 |
| ```file.seek(0)```,output,1,131 |
| combine values from column 'b' and column 'a' of dataframe `df` into column 'c' of datafram `df`,instruction,0,132 |
| "```df['c'] = np.where(df['a'].isnull, df['b'], df['a'])```",output,1,132 |
| remove key 'ele' from dictionary `d`,instruction,0,133 |
| ```del d['ele']```,output,1,133 |
| Update datetime field in `MyModel` to be the existing `timestamp` plus 100 years,instruction,0,134 |
| ```MyModel.objects.update(timestamp=F('timestamp') + timedelta(days=36524.25))```,output,1,134 |
| merge list `['it']` and list `['was']` and list `['annoying']` into one list,instruction,0,135 |
| ```['it'] + ['was'] + ['annoying']```,output,1,135 |
| increment a value with leading zeroes in a number `x`,instruction,0,136 |
| ```str(int(x) + 1).zfill(len(x))```,output,1,136 |
| check if a pandas dataframe `df`'s index is sorted,instruction,0,137 |
| ```all(df.index[:-1] <= df.index[1:])```,output,1,137 |
| Convert tuple `t` to list,instruction,0,138 |
| ```list(t)```,output,1,138 |
| Convert list `t` to tuple,instruction,0,139 |
| ```tuple(l)```,output,1,139 |
| Convert tuple `level1` to list,instruction,0,140 |
| "```level1 = map(list, level1)```",output,1,140 |
| send the output of pprint object `dataobject` to file `logFile`,instruction,0,141 |
| "```pprint.pprint(dataobject, logFile)```",output,1,141 |
| get index of rows in column 'BoolCol',instruction,0,142 |
| ```df.loc[df['BoolCol']]```,output,1,142 |
| Create a list containing the indexes of rows where the value of column 'BoolCol' in dataframe `df` are equal to True,instruction,0,143 |
| ```df.iloc[np.flatnonzero(df['BoolCol'])]```,output,1,143 |
| get list of indexes of rows where column 'BoolCol' values match True,instruction,0,144 |
| ```df[df['BoolCol'] == True].index.tolist()```,output,1,144 |
| get index of rows in dataframe `df` which column 'BoolCol' matches value True,instruction,0,145 |
| ```df[df['BoolCol']].index.tolist()```,output,1,145 |
| change working directory to the directory `owd`,instruction,0,146 |
| ```os.chdir(owd)```,output,1,146 |
| insert data from a string `testfield` to sqlite db `c`,instruction,0,147 |
| "```c.execute(""INSERT INTO test VALUES (?, 'bar')"", (testfield,))```",output,1,147 |
| "decode string ""\\x89\\n"" into a normal string",instruction,0,148 |
| "```""""""\\x89\\n"""""".decode('string_escape')```",output,1,148 |
| convert a raw string `raw_string` into a normal string,instruction,0,149 |
| ```raw_string.decode('string_escape')```,output,1,149 |
| convert a raw string `raw_byte_string` into a normal string,instruction,0,150 |
| ```raw_byte_string.decode('unicode_escape')```,output,1,150 |
| split a string `s` with into all strings of repeated characters,instruction,0,151 |
| "```[m.group(0) for m in re.finditer('(\\d)\\1*', s)]```",output,1,151 |
| "scatter a plot with x, y position of `np.random.randn(100)` and face color equal to none",instruction,0,152 |
| "```plt.scatter(np.random.randn(100), np.random.randn(100), facecolors='none')```",output,1,152 |
| do a scatter plot with empty circles,instruction,0,153 |
| "```plt.plot(np.random.randn(100), np.random.randn(100), 'o', mfc='none')```",output,1,153 |
| remove a div with a id `main-content` using beautifulsoup,instruction,0,154 |
| "```soup.find('div', id='main-content').decompose()```",output,1,154 |
| filter rows containing key word `ball` in column `ids`,instruction,0,155 |
| ```df[df['ids'].str.contains('ball')]```,output,1,155 |
| convert index at level 0 into a column in dataframe `df`,instruction,0,156 |
| "```df.reset_index(level=0, inplace=True)```",output,1,156 |
| Add indexes in a data frame `df` to a column `index1`,instruction,0,157 |
| ```df['index1'] = df.index```,output,1,157 |
| convert pandas index in a dataframe to columns,instruction,0,158 |
| "```df.reset_index(level=['tick', 'obs'])```",output,1,158 |
| Get reverse of list items from list 'b' using extended slicing,instruction,0,159 |
| ```[x[::-1] for x in b]```,output,1,159 |
| join each element in array `a` with element at the same index in array `b` as a tuple,instruction,0,160 |
| "```np.array([zip(x, y) for x, y in zip(a, b)])```",output,1,160 |
| zip two 2-d arrays `a` and `b`,instruction,0,161 |
| "```np.array(zip(a.ravel(), b.ravel()), dtype='i4,i4').reshape(a.shape)```",output,1,161 |
| convert list `list_of_ints` into a comma separated string,instruction,0,162 |
| "```"""""","""""".join([str(i) for i in list_of_ints])```",output,1,162 |
| Send a post request with raw data `DATA` and basic authentication with `username` and `password`,instruction,0,163 |
| "```requests.post(url, data=DATA, headers=HEADERS_DICT, auth=(username, password))```",output,1,163 |
| "Find last occurrence of character '}' in string ""abcd}def}""",instruction,0,164 |
| ```'abcd}def}'.rfind('}')```,output,1,164 |
| "Iterate ove list `[1, 2, 3]` using list comprehension",instruction,0,165 |
| "```print([item for item in [1, 2, 3]])```",output,1,165 |
| extract all the values with keys 'x' and 'y' from a list of dictionaries `d` to list of tuples,instruction,0,166 |
| "```[(x['x'], x['y']) for x in d]```",output,1,166 |
| get the filename without the extension from file 'hemanth.txt',instruction,0,167 |
| ```print(os.path.splitext(os.path.basename('hemanth.txt'))[0])```,output,1,167 |
| create a dictionary by adding each two adjacent elements in tuple `x` as key/value pair to it,instruction,0,168 |
| "```dict(x[i:i + 2] for i in range(0, len(x), 2))```",output,1,168 |
| "create a list containing flattened list `[['A', 'B', 'C'], ['D', 'E', 'F'], ['G', 'H', 'I']]`",instruction,0,169 |
| "```values = sum([['A', 'B', 'C'], ['D', 'E', 'F'], ['G', 'H', 'I']], [])```",output,1,169 |
| select rows in a dataframe `df` column 'closing_price' between two values 99 and 101,instruction,0,170 |
| ```df = df[(df['closing_price'] >= 99) & (df['closing_price'] <= 101)]```,output,1,170 |
| replace all occurences of newlines `\n` with `<br>` in dataframe `df`,instruction,0,171 |
| "```df.replace({'\n': '<br>'}, regex=True)```",output,1,171 |
| replace all occurrences of a string `\n` by string `<br>` in a pandas data frame `df`,instruction,0,172 |
| "```df.replace({'\n': '<br>'}, regex=True)```",output,1,172 |
| create a list containing each two adjacent letters in string `word` as its elements,instruction,0,173 |
| "```[(x + y) for x, y in zip(word, word[1:])]```",output,1,173 |
| Get a list of pairs from a string `word` using lambda function,instruction,0,174 |
| "```list(map(lambda x, y: x + y, word[:-1], word[1:]))```",output,1,174 |
| extract a url from a string `myString`,instruction,0,175 |
| "```print(re.findall('(https?: |
| extract a url from a string `myString`,instruction,0,176 |
| "```print(re.search('(?P<url>https?://[^\\s]+)', myString).group('url'))```",output,1,176 |
| "remove all special characters, punctuation and spaces from a string `mystring` using regex",instruction,0,177 |
| "```re.sub('[^A-Za-z0-9]+', '', mystring)```",output,1,177 |
| create a DatetimeIndex containing 13 periods of the second friday of each month starting from date '2016-01-01',instruction,0,178 |
| "```pd.date_range('2016-01-01', freq='WOM-2FRI', periods=13)```",output,1,178 |
| Create multidimensional array `matrix` with 3 rows and 2 columns in python,instruction,0,179 |
| "```matrix = [[a, b], [c, d], [e, f]]```",output,1,179 |
| replace spaces with underscore,instruction,0,180 |
| "```mystring.replace(' ', '_')```",output,1,180 |
| get an absolute file path of file 'mydir/myfile.txt',instruction,0,181 |
| ```os.path.abspath('mydir/myfile.txt')```,output,1,181 |
| split string `my_string` on white spaces,instruction,0,182 |
| "```"""""" """""".join(my_string.split())```",output,1,182 |
| get filename without extension from file `filename`,instruction,0,183 |
| ```os.path.splitext(filename)[0]```,output,1,183 |
| get a list containing the sum of each element `i` in list `l` plus the previous elements,instruction,0,184 |
| "```[sum(l[:i]) for i, _ in enumerate(l)]```",output,1,184 |
| split a string `Docs/src/Scripts/temp` by `/` keeping `/` in the result,instruction,0,185 |
| "```""""""Docs/src/Scripts/temp"""""".replace('/', '/\x00/').split('\x00')```",output,1,185 |
| shuffle columns of an numpy array 'r',instruction,0,186 |
| ```np.random.shuffle(np.transpose(r))```,output,1,186 |
| copy all values in a column 'B' to a new column 'D' in a pandas data frame 'df',instruction,0,187 |
| ```df['D'] = df['B']```,output,1,187 |
| find a value within nested json 'data' where the key inside another key 'B' is unknown.,instruction,0,188 |
| ```list(data['A']['B'].values())[0]['maindata'][0]['Info']```,output,1,188 |
| check characters of string `string` are true predication of function `predicate`,instruction,0,189 |
| ```all(predicate(x) for x in string)```,output,1,189 |
| determine number of files on a drive with python,instruction,0,190 |
| ```os.statvfs('/').f_files - os.statvfs('/').f_ffree```,output,1,190 |
| ,instruction,0,191 |
| ```cursor.fetchone()[0]```,output,1,191 |
| convert string `user_input` into a list of integers `user_list`,instruction,0,192 |
| "```user_list = [int(number) for number in user_input.split(',')]```",output,1,192 |
| Get a list of integers by splitting a string `user` with comma,instruction,0,193 |
| "```[int(s) for s in user.split(',')]```",output,1,193 |
| ,instruction,0,194 |
| "```sorted(list, key=lambda x: (x[0], -x[1]))```",output,1,194 |
| "sort a list of objects `ut`, based on a function `cmpfun` in descending order",instruction,0,195 |
| "```ut.sort(key=cmpfun, reverse=True)```",output,1,195 |
| reverse list `ut` based on the `count` attribute of each object,instruction,0,196 |
| "```ut.sort(key=lambda x: x.count, reverse=True)```",output,1,196 |
| sort a list of objects `ut` in reverse order by their `count` property,instruction,0,197 |
| "```ut.sort(key=lambda x: x.count, reverse=True)```",output,1,197 |
| click a href button 'Send' with selenium,instruction,0,198 |
| ```driver.find_element_by_partial_link_text('Send').click()```,output,1,198 |
| click a href button having text `Send InMail` with selenium,instruction,0,199 |
| ```driver.findElement(By.linkText('Send InMail')).click()```,output,1,199 |
| click a href button with text 'Send InMail' with selenium,instruction,0,200 |
| ```driver.find_element_by_link_text('Send InMail').click()```,output,1,200 |
| cast an int `i` to a string and concat to string 'ME',instruction,0,201 |
| ```'ME' + str(i)```,output,1,201 |
| ,instruction,0,202 |
| "```df.sort_values(['System_num', 'Dis'])```",output,1,202 |
| prepend the line '#test firstline\n' to the contents of file 'infile' and save as the file 'outfile',instruction,0,203 |
| "```open('outfile', 'w').write('#test firstline\n' + open('infile').read())```",output,1,203 |
| sort a list `l` by length of value in tuple,instruction,0,204 |
| "```l.sort(key=lambda t: len(t[1]), reverse=True)```",output,1,204 |
| split string `s` by words that ends with 'd',instruction,0,205 |
| "```re.findall('\\b(\\w+)d\\b', s)```",output,1,205 |
| return `True` if string `foobarrrr` contains regex `ba[rzd]`,instruction,0,206 |
| "```bool(re.search('ba[rzd]', 'foobarrrr'))```",output,1,206 |
| Removing duplicates in list `t`,instruction,0,207 |
| ```list(set(t))```,output,1,207 |
| Removing duplicates in list `source_list`,instruction,0,208 |
| ```list(set(source_list))```,output,1,208 |
| Removing duplicates in list `abracadabra`,instruction,0,209 |
| ```list(OrderedDict.fromkeys('abracadabra'))```,output,1,209 |
| Convert array `a` into a list,instruction,0,210 |
| ```numpy.array(a).reshape(-1).tolist()```,output,1,210 |
| Convert the first row of numpy matrix `a` to a list,instruction,0,211 |
| ```numpy.array(a)[0].tolist()```,output,1,211 |
| "In `soup`, get the content of the sibling of the `td` tag with text content `Address:`",instruction,0,212 |
| ```print(soup.find(text='Address:').findNext('td').contents[0])```,output,1,212 |
| convert elements of each tuple in list `l` into a string separated by character `@`,instruction,0,213 |
| "```"""""" """""".join([('%d@%d' % t) for t in l])```",output,1,213 |
| convert each tuple in list `l` to a string with '@' separating the tuples' elements,instruction,0,214 |
| "```"""""" """""".join([('%d@%d' % (t[0], t[1])) for t in l])```",output,1,214 |
| get the html from the current web page of a Selenium driver,instruction,0,215 |
| ```driver.execute_script('return document.documentElement.outerHTML;')```,output,1,215 |
| Get all matches with regex pattern `\\d+[xX]` in list of string `teststr`,instruction,0,216 |
| "```[i for i in teststr if re.search('\\d+[xX]', i)]```",output,1,216 |
| "select values from column 'A' for which corresponding values in column 'B' will be greater than 50, and in column 'C' - equal 900 in dataframe `df`",instruction,0,217 |
| ```df['A'][(df['B'] > 50) & (df['C'] == 900)]```,output,1,217 |
| Sort dictionary `o` in ascending order based on its keys and items,instruction,0,218 |
| ```sorted(o.items())```,output,1,218 |
| get sorted list of keys of dict `d`,instruction,0,219 |
| ```sorted(d)```,output,1,219 |
| ,instruction,0,220 |
| ```sorted(d.items())```,output,1,220 |
| "convert string ""1"" into integer",instruction,0,221 |
| ```int('1')```,output,1,221 |
| function to convert strings into integers,instruction,0,222 |
| ```int()```,output,1,222 |
| convert items in `T1` to integers,instruction,0,223 |
| "```T2 = [map(int, x) for x in T1]```",output,1,223 |
| call a shell script `./test.sh` using subprocess,instruction,0,224 |
| ```subprocess.call(['./test.sh'])```,output,1,224 |
| call a shell script `notepad` using subprocess,instruction,0,225 |
| ```subprocess.call(['notepad'])```,output,1,225 |
| combine lists `l1` and `l2` by alternating their elements,instruction,0,226 |
| "```[val for pair in zip(l1, l2) for val in pair]```",output,1,226 |
| encode string 'data to be encoded',instruction,0,227 |
| ```encoded = base64.b64encode('data to be encoded')```,output,1,227 |
| encode a string `data to be encoded` to `ascii` encoding,instruction,0,228 |
| ```encoded = 'data to be encoded'.encode('ascii')```,output,1,228 |
| parse tab-delimited CSV file 'text.txt' into a list,instruction,0,229 |
| "```lol = list(csv.reader(open('text.txt', 'rb'), delimiter='\t'))```",output,1,229 |
| Get attribute `my_str` of object `my_object`,instruction,0,230 |
| "```getattr(my_object, my_str)```",output,1,230 |
| group a list of dicts `LD` into one dict by key,instruction,0,231 |
| "```print(dict(zip(LD[0], zip(*[list(d.values()) for d in LD]))))```",output,1,231 |
| ,instruction,0,232 |
| ```sum([pair[0] for pair in list_of_pairs])```,output,1,232 |
| "convert unicode string u""{'code1':1,'code2':1}"" into dictionary",instruction,0,233 |
| "```d = ast.literal_eval(""{'code1':1,'code2':1}"")```",output,1,233 |
| find all words in a string `mystring` that start with the `$` sign,instruction,0,234 |
| ```[word for word in mystring.split() if word.startswith('$')]```,output,1,234 |
| remove any url within string `text`,instruction,0,235 |
| "```text = re.sub('^https?:\\/\\/.*[\\r\\n]*', '', text, flags=re.MULTILINE)```",output,1,235 |
| "replace all elements in array `A` that are not present in array `[1, 3, 4]` with zeros",instruction,0,236 |
| "```np.where(np.in1d(A, [1, 3, 4]).reshape(A.shape), A, 0)```",output,1,236 |
| calculate mean across dimension in a 2d array `a`,instruction,0,237 |
| "```np.mean(a, axis=1)```",output,1,237 |
| running r script '/pathto/MyrScript.r' from python,instruction,0,238 |
| "```subprocess.call(['/usr/bin/Rscript', '--vanilla', '/pathto/MyrScript.r'])```",output,1,238 |
| run r script '/usr/bin/Rscript --vanilla /pathto/MyrScript.r',instruction,0,239 |
| "```subprocess.call('/usr/bin/Rscript --vanilla /pathto/MyrScript.r', shell=True)```",output,1,239 |
| add a header to a csv file,instruction,0,240 |
| ```writer.writeheader()```,output,1,240 |
| replacing nan in the dataframe `df` with row average,instruction,0,241 |
| "```df.fillna(df.mean(axis=1), axis=1)```",output,1,241 |
| Convert unix timestamp '1347517370' to formatted string '%Y-%m-%d %H:%M:%S',instruction,0,242 |
| "```time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(1347517370))```",output,1,242 |
| Call a base class's class method `do` from derived class `Derived`,instruction,0,243 |
| "```super(Derived, cls).do(a)```",output,1,243 |
| "selecting rows in Numpy ndarray 'a', where the value in the first column is 0 and value in the second column is 1",instruction,0,244 |
| "```a[np.where((a[:, (0)] == 0) * (a[:, (1)] == 1))]```",output,1,244 |
| separate words delimited by one or more spaces into a list,instruction,0,245 |
| "```re.split(' +', 'hello world sample text')```",output,1,245 |
| length of longest element in list `words`,instruction,0,246 |
| "```len(max(words, key=len))```",output,1,246 |
| get the value associated with unicode key 'from_user' of first dictionary in list `result`,instruction,0,247 |
| ```result[0]['from_user']```,output,1,247 |
| Retrieve each line from a file 'File.txt' as a list,instruction,0,248 |
| ```[line.split() for line in open('File.txt')]```,output,1,248 |
| swap keys with values in a dictionary `a`,instruction,0,249 |
| "```res = dict((v, k) for k, v in a.items())```",output,1,249 |
| Open a file `path/to/FILE_NAME.ext` in write mode,instruction,0,250 |
| "```new_file = open('path/to/FILE_NAME.ext', 'w')```",output,1,250 |
| ,instruction,0,251 |
| "```df.groupby(['col1', 'col2'])['col3'].nunique().reset_index()```",output,1,251 |
| Check if any key in the dictionary `dict1` starts with the string `EMP$$`,instruction,0,252 |
| ```any(key.startswith('EMP$$') for key in dict1)```,output,1,252 |
| create list of values from dictionary `dict1` that have a key that starts with 'EMP$$',instruction,0,253 |
| "```[value for key, value in list(dict1.items()) if key.startswith('EMP$$')]```",output,1,253 |
| convert a pandas series `sf` into a pandas dataframe `df` with columns `email` and `list`,instruction,0,254 |
| "```pd.DataFrame({'email': sf.index, 'list': sf.values})```",output,1,254 |
| print elements of list `list` seperated by tabs `\t`,instruction,0,255 |
| "```print('\t'.join(map(str, list)))```",output,1,255 |
| print unicode string '\xd0\xbf\xd1\x80\xd0\xb8' with utf-8,instruction,0,256 |
| ```print('\xd0\xbf\xd1\x80\xd0\xb8'.encode('raw_unicode_escape'))```,output,1,256 |
| Encode a latin character in string `Sopet\xc3\xb3n` properly,instruction,0,257 |
| ```'Sopet\xc3\xb3n'.encode('latin-1').decode('utf-8')```,output,1,257 |
| "resized image `image` to width, height of `(x, y)` with filter of `ANTIALIAS`",instruction,0,258 |
| "```image = image.resize((x, y), Image.ANTIALIAS)```",output,1,258 |
| "regex, find ""n""s only in the middle of string `s`",instruction,0,259 |
| "```re.findall('n(?<=[^n]n)n+(?=[^n])(?i)', s)```",output,1,259 |
| display the float `1/3*100` as a percentage,instruction,0,260 |
| ```print('{0:.0f}%'.format(1.0 / 3 * 100))```,output,1,260 |
| sort a list of dictionary `mylist` by the key `title`,instruction,0,261 |
| ```mylist.sort(key=lambda x: x['title'])```,output,1,261 |
| sort a list `l` of dicts by dict value 'title',instruction,0,262 |
| ```l.sort(key=lambda x: x['title'])```,output,1,262 |
| "sort a list of dictionaries by the value of keys 'title', 'title_url', 'id' in ascending order.",instruction,0,263 |
| "```l.sort(key=lambda x: (x['title'], x['title_url'], x['id']))```",output,1,263 |
| find 10 largest differences between each respective elements of list `l1` and list `l2`,instruction,0,264 |
| "```heapq.nlargest(10, range(len(l1)), key=lambda i: abs(l1[i] - l2[i]))```",output,1,264 |
| BeautifulSoup find all 'span' elements in HTML string `soup` with class of 'starGryB sp',instruction,0,265 |
| "```soup.find_all('span', {'class': 'starGryB sp'})```",output,1,265 |
| write records in dataframe `df` to table 'test' in schema 'a_schema',instruction,0,266 |
| "```df.to_sql('test', engine, schema='a_schema')```",output,1,266 |
| Extract brackets from string `s`,instruction,0,267 |
| "```brackets = re.sub('[^(){}[\\]]', '', s)```",output,1,267 |
| remove duplicate elements from list 'L',instruction,0,268 |
| "```list(dict((x[0], x) for x in L).values())```",output,1,268 |
| read a file `file` without newlines,instruction,0,269 |
| ```[line.rstrip('\n') for line in file]```,output,1,269 |
| get the position of item 1 in `testlist`,instruction,0,270 |
| "```[i for (i, x) in enumerate(testlist) if (x == 1)]```",output,1,270 |
| get the position of item 1 in `testlist`,instruction,0,271 |
| "```[i for (i, x) in enumerate(testlist) if (x == 1)]```",output,1,271 |
| get the position of item 1 in `testlist`,instruction,0,272 |
| "```for i in [i for (i, x) in enumerate(testlist) if (x == 1)]: |
| pass```",output,1,272 |
| get the position of item 1 in `testlist`,instruction,0,273 |
| "```for i in (i for (i, x) in enumerate(testlist) if (x == 1)): |
| pass```",output,1,273 |
| get the position of item 1 in `testlist`,instruction,0,274 |
| "```gen = (i for (i, x) in enumerate(testlist) if (x == 1)) |
| for i in gen: |
| pass```",output,1,274 |
| get the position of item `element` in list `testlist`,instruction,0,275 |
| ```print(testlist.index(element))```,output,1,275 |
| get the position of item `element` in list `testlist`,instruction,0,276 |
| "```try: |
| print(testlist.index(element)) |
| except ValueError: |
| pass```",output,1,276 |
| find the first element of the tuple with the maximum second element in a list of tuples `lis`,instruction,0,277 |
| "```max(lis, key=lambda item: item[1])[0]```",output,1,277 |
| get the item at index 0 from the tuple that has maximum value at index 1 in list `lis`,instruction,0,278 |
| "```max(lis, key=itemgetter(1))[0]```",output,1,278 |
| Make a delay of 1 second,instruction,0,279 |
| ```time.sleep(1)```,output,1,279 |
| convert list of tuples `L` to a string,instruction,0,280 |
| "```"""""", """""".join('(' + ', '.join(i) + ')' for i in L)```",output,1,280 |
| Django set default value of field `b` equal to '0000000',instruction,0,281 |
| "```b = models.CharField(max_length=7, default='0000000', editable=False)```",output,1,281 |
| Sort lis `list5` in ascending order based on the degrees value of its elements,instruction,0,282 |
| "```sorted(list5, lambda x: (degree(x), x))```",output,1,282 |
| ,instruction,0,283 |
| "```sorted(list5, key=lambda vertex: (degree(vertex), vertex))```",output,1,283 |
| convert a list into a generator object,instruction,0,284 |
| "```(n for n in [1, 2, 3, 5])```",output,1,284 |
| remove elements from list `oldlist` that have an index number mentioned in list `removelist`,instruction,0,285 |
| "```newlist = [v for i, v in enumerate(oldlist) if i not in removelist]```",output,1,285 |
| Open a file `yourfile.txt` in write mode,instruction,0,286 |
| "```f = open('yourfile.txt', 'w')```",output,1,286 |
| get attribute 'attr' from object `obj`,instruction,0,287 |
| "```getattr(obj, 'attr')```",output,1,287 |
| "convert tuple of tuples `(('aa',), ('bb',), ('cc',))` to tuple",instruction,0,288 |
| "```from functools import reduce |
| reduce(lambda a, b: a + b, (('aa',), ('bb',), ('cc',)))```",output,1,288 |
| "convert tuple of tuples `(('aa',), ('bb',), ('cc',))` to list in one line",instruction,0,289 |
| "```map(lambda a: a[0], (('aa',), ('bb',), ('cc',)))```",output,1,289 |
| ,instruction,0,290 |
| "```df['range'].replace(',', '-', inplace=True)```",output,1,290 |
| "unzip the list `[('a', 1), ('b', 2), ('c', 3), ('d', 4)]`",instruction,0,291 |
| "```zip(*[('a', 1), ('b', 2), ('c', 3), ('d', 4)])```",output,1,291 |
| "unzip the list `[('a', 1), ('b', 2), ('c', 3), ('d', 4)]`",instruction,0,292 |
| "```zip(*[('a', 1), ('b', 2), ('c', 3), ('d', 4)])```",output,1,292 |
| unzip list `original`,instruction,0,293 |
| "```result = ([a for (a, b) in original], [b for (a, b) in original])```",output,1,293 |
| unzip list `original` and return a generator,instruction,0,294 |
| "```result = ((a for (a, b) in original), (b for (a, b) in original))```",output,1,294 |
| "unzip list `[('a', 1), ('b', 2), ('c', 3), ('d', 4), ('e', )]`",instruction,0,295 |
| "```zip(*[('a', 1), ('b', 2), ('c', 3), ('d', 4), ('e',)])```",output,1,295 |
| "unzip list `[('a', 1), ('b', 2), ('c', 3), ('d', 4), ('e', )]` and fill empty results with None",instruction,0,296 |
| "```map(None, *[('a', 1), ('b', 2), ('c', 3), ('d', 4), ('e',)])```",output,1,296 |
| encode `Decimal('3.9')` to a JSON string,instruction,0,297 |
| ```json.dumps(Decimal('3.9'))```,output,1,297 |
| "Add key ""mynewkey"" to dictionary `d` with value ""mynewvalue""",instruction,0,298 |
| ```d['mynewkey'] = 'mynewvalue'```,output,1,298 |
| Add key 'a' to dictionary `data` with value 1,instruction,0,299 |
| "```data.update({'a': 1, })```",output,1,299 |
| Add key 'a' to dictionary `data` with value 1,instruction,0,300 |
| ```data.update(dict(a=1))```,output,1,300 |
| Add key 'a' to dictionary `data` with value 1,instruction,0,301 |
| ```data.update(a=1)```,output,1,301 |
| find maximal value in matrix `matrix`,instruction,0,302 |
| ```max([max(i) for i in matrix])```,output,1,302 |
| Round number `answer` to 2 precision after the decimal point,instruction,0,303 |
| "```answer = str(round(answer, 2))```",output,1,303 |
| extract ip address from an html string,instruction,0,304 |
| "```ip = re.findall('[0-9]+(?:\\.[0-9]+){3}', s)```",output,1,304 |
| filter dataframe `df` by values in column `A` that appear more than once,instruction,0,305 |
| ```df.groupby('A').filter(lambda x: len(x) > 1)```,output,1,305 |
| append each line in file `myfile` into a list,instruction,0,306 |
| ```[x for x in myfile.splitlines() if x != '']```,output,1,306 |
| Get a list of integers `lst` from a file `filename.txt`,instruction,0,307 |
| "```lst = map(int, open('filename.txt').readlines())```",output,1,307 |
| add color bar with image `mappable` to plot `plt`,instruction,0,308 |
| "```plt.colorbar(mappable=mappable, cax=ax3)```",output,1,308 |
| count most frequent 100 words in column 'text' of dataframe `df`,instruction,0,309 |
| ```Counter(' '.join(df['text']).split()).most_common(100)```,output,1,309 |
| ,instruction,0,310 |
| "```re.findall('(.+?):(.+?)\\b ?', text)```",output,1,310 |
| "generate all 2-element subsets of tuple `(1, 2, 3)`",instruction,0,311 |
| "```list(itertools.combinations((1, 2, 3), 2))```",output,1,311 |
| get a value of datetime.today() in the UTC time zone,instruction,0,312 |
| ```datetime.now(pytz.utc)```,output,1,312 |
| Get a new list `list2`by removing empty list from a list of lists `list1`,instruction,0,313 |
| ```list2 = [x for x in list1 if x != []]```,output,1,313 |
| Create `list2` to contain the lists from list `list1` excluding the empty lists from `list1`,instruction,0,314 |
| ```list2 = [x for x in list1 if x]```,output,1,314 |
| Django response with JSON `data`,instruction,0,315 |
| "```return HttpResponse(data, mimetype='application/json')```",output,1,315 |
| get all text that is not enclosed within square brackets in string `example_str`,instruction,0,316 |
| "```re.findall('(.*?)\\[.*?\\]', example_str)```",output,1,316 |
| Use a regex to get all text in a string `example_str` that is not surrounded by square brackets,instruction,0,317 |
| "```re.findall('(.*?)(?:\\[.*?\\]|$)', example_str)```",output,1,317 |
| "get whatever is between parentheses as a single match, and any char outside as an individual match in string '(zyx)bc'",instruction,0,318 |
| "```re.findall('\\(.+?\\)|\\w', '(zyx)bc')```",output,1,318 |
| match regex '\\((.*?)\\)|(\\w)' with string '(zyx)bc',instruction,0,319 |
| "```re.findall('\\((.*?)\\)|(\\w)', '(zyx)bc')```",output,1,319 |
| match multiple regex patterns with the alternation operator `|` in a string `(zyx)bc`,instruction,0,320 |
| "```re.findall('\\(.*?\\)|\\w', '(zyx)bc')```",output,1,320 |
| formate each string cin list `elements` into pattern '%{0}%',instruction,0,321 |
| ```elements = ['%{0}%'.format(element) for element in elements]```,output,1,321 |
| Open a background process 'background-process' with arguments 'arguments',instruction,0,322 |
| "```subprocess.Popen(['background-process', 'arguments'])```",output,1,322 |
| get list of values from dictionary 'mydict' w.r.t. list of keys 'mykeys',instruction,0,323 |
| ```[mydict[x] for x in mykeys]```,output,1,323 |
| "convert list `[('Name', 'Joe'), ('Age', 22)]` into a dictionary",instruction,0,324 |
| "```dict([('Name', 'Joe'), ('Age', 22)])```",output,1,324 |
| average each two columns of array `data`,instruction,0,325 |
| "```data.reshape(-1, j).mean(axis=1).reshape(data.shape[0], -1)```",output,1,325 |
| double backslash escape all double quotes in string `s`,instruction,0,326 |
| "```print(s.encode('unicode-escape').replace('""', '\\""'))```",output,1,326 |
| split a string into a list of words and whitespace,instruction,0,327 |
| "```re.split('(\\W+)', s)```",output,1,327 |
| ,instruction,0,328 |
| "```df.plot(kind='barh', stacked=True)```",output,1,328 |
| reverse the keys and values in a dictionary `myDictionary`,instruction,0,329 |
| ```{i[1]: i[0] for i in list(myDictionary.items())}```,output,1,329 |
| finding the index of elements containing substring 'how' and 'what' in a list of strings 'myList'.,instruction,0,330 |
| "```[i for i, j in enumerate(myList) if 'how' in j.lower() or 'what' in j.lower()]```",output,1,330 |
| check if object `obj` is a string,instruction,0,331 |
| "```isinstance(obj, str)```",output,1,331 |
| check if object `o` is a string,instruction,0,332 |
| "```isinstance(o, str)```",output,1,332 |
| check if object `o` is a string,instruction,0,333 |
| ```(type(o) is str)```,output,1,333 |
| check if object `o` is a string,instruction,0,334 |
| "```isinstance(o, str)```",output,1,334 |
| check if `obj_to_test` is a string,instruction,0,335 |
| "```isinstance(obj_to_test, str)```",output,1,335 |
| append list `list1` to `list2`,instruction,0,336 |
| ```list2.extend(list1)```,output,1,336 |
| append list `mylog` to `list1`,instruction,0,337 |
| ```list1.extend(mylog)```,output,1,337 |
| append list `a` to `c`,instruction,0,338 |
| ```c.extend(a)```,output,1,338 |
| append items in list `mylog` to `list1`,instruction,0,339 |
| "```for line in mylog: |
| list1.append(line)```",output,1,339 |
| append a tuple of elements from list `a` with indexes '[0][0] [0][2]' to list `b`,instruction,0,340 |
| "```b.append((a[0][0], a[0][2]))```",output,1,340 |
| Initialize `SECRET_KEY` in flask config with `Your_secret_string `,instruction,0,341 |
| ```app.config['SECRET_KEY'] = 'Your_secret_string'```,output,1,341 |
| unpack a series of tuples in pandas into a DataFrame with column names 'out-1' and 'out-2',instruction,0,342 |
| "```pd.DataFrame(out.tolist(), columns=['out-1', 'out-2'], index=out.index)```",output,1,342 |
| find the index of an element 'MSFT' in a list `stocks_list`,instruction,0,343 |
| ```[x for x in range(len(stocks_list)) if stocks_list[x] == 'MSFT']```,output,1,343 |
| rotate the xtick labels of matplotlib plot `ax` by `45` degrees to make long labels readable,instruction,0,344 |
| "```ax.set_xticklabels(labels, rotation=45)```",output,1,344 |
| remove symbols from a string `s`,instruction,0,345 |
| "```re.sub('[^\\w]', ' ', s)```",output,1,345 |
| Get the current directory of a script,instruction,0,346 |
| ```os.path.basename(os.path.dirname(os.path.realpath(__file__)))```,output,1,346 |
| Find octal characters matches from a string `str` using regex,instruction,0,347 |
| "```print(re.findall(""'\\\\[0-7]{1,3}'"", str))```",output,1,347 |
| split string `input` based on occurrences of regex pattern '[ ](?=[A-Z]+\\b)',instruction,0,348 |
| "```re.split('[ ](?=[A-Z]+\\b)', input)```",output,1,348 |
| Split string `input` at every space followed by an upper-case letter,instruction,0,349 |
| "```re.split('[ ](?=[A-Z])', input)```",output,1,349 |
| send multipart encoded file `files` to url `url` with headers `headers` and metadata `data`,instruction,0,350 |
| "```r = requests.post(url, files=files, headers=headers, data=data)```",output,1,350 |
| write bytes `bytes_` to a file `filename` in python 3,instruction,0,351 |
| "```open('filename', 'wb').write(bytes_)```",output,1,351 |
| get a list from a list `lst` with values mapped into a dictionary `dct`,instruction,0,352 |
| ```[dct[k] for k in lst]```,output,1,352 |
| find duplicate names in column 'name' of the dataframe `x`,instruction,0,353 |
| ```x.set_index('name').index.get_duplicates()```,output,1,353 |
| truncate float 1.923328437452 to 3 decimal places,instruction,0,354 |
| "```round(1.923328437452, 3)```",output,1,354 |
| sort list `li` in descending order based on the date value in second element of each list in list `li`,instruction,0,355 |
| "```sorted(li, key=lambda x: datetime.strptime(x[1], '%d/%m/%Y'), reverse=True)```",output,1,355 |
| place the radial ticks in plot `ax` at 135 degrees,instruction,0,356 |
| ```ax.set_rlabel_position(135)```,output,1,356 |
| check if path `my_path` is an absolute path,instruction,0,357 |
| ```os.path.isabs(my_path)```,output,1,357 |
| get number of keys in dictionary `yourdict`,instruction,0,358 |
| ```len(list(yourdict.keys()))```,output,1,358 |
| count the number of keys in dictionary `yourdictfile`,instruction,0,359 |
| ```len(set(open(yourdictfile).read().split()))```,output,1,359 |
| pandas dataframe get first row of each group by 'id',instruction,0,360 |
| ```df.groupby('id').first()```,output,1,360 |
| split a list in first column into multiple columns keeping other columns as well in pandas data frame,instruction,0,361 |
| "```pd.concat([df[0].apply(pd.Series), df[1]], axis=1)```",output,1,361 |
| "extract attributes 'src=""js/([^""]*\\bjquery\\b[^""]*)""' from string `data`",instruction,0,362 |
| "```re.findall('src=""js/([^""]*\\bjquery\\b[^""]*)""', data)```",output,1,362 |
| "Sum integers contained in strings in list `['', '3.4', '', '', '1.0']`",instruction,0,363 |
| "```sum(int(float(item)) for item in [_f for _f in ['', '3.4', '', '', '1.0'] if _f])```",output,1,363 |
| Call a subprocess with arguments `c:\\Program Files\\VMware\\VMware Server\\vmware-cmd.bat` that may contain spaces,instruction,0,364 |
| ```subprocess.Popen(['c:\\Program Files\\VMware\\VMware Server\\vmware-cmd.bat'])```,output,1,364 |
| reverse a priority queue `q` in python without using classes,instruction,0,365 |
| "```q.put((-n, n))```",output,1,365 |
| make a barplot of data in column `group` of dataframe `df` colour-coded according to list `color`,instruction,0,366 |
| "```df['group'].plot(kind='bar', color=['r', 'g', 'b', 'r', 'g', 'b', 'r'])```",output,1,366 |
| find all matches of regex pattern '([a-fA-F\\d]{32})' in string `data`,instruction,0,367 |
| "```re.findall('([a-fA-F\\d]{32})', data)```",output,1,367 |
| Get the length of list `my_list`,instruction,0,368 |
| ```len(my_list)```,output,1,368 |
| Getting the length of array `l`,instruction,0,369 |
| ```len(l)```,output,1,369 |
| Getting the length of array `s`,instruction,0,370 |
| ```len(s)```,output,1,370 |
| Getting the length of `my_tuple`,instruction,0,371 |
| ```len(my_tuple)```,output,1,371 |
| Getting the length of `my_string`,instruction,0,372 |
| ```len(my_string)```,output,1,372 |
| "remove escape character from string ""\\a""",instruction,0,373 |
| "```""""""\\a"""""".decode('string_escape')```",output,1,373 |
| replace each 'a' with 'b' and each 'b' with 'a' in the string 'obama' in a single pass.,instruction,0,374 |
| "```""""""obama"""""".replace('a', '%temp%').replace('b', 'a').replace('%temp%', 'b')```",output,1,374 |
| remove directory tree '/folder_name',instruction,0,375 |
| ```shutil.rmtree('/folder_name')```,output,1,375 |
| create a new column `weekday` in pandas data frame `data` based on the values in column `my_dt`,instruction,0,376 |
| ```data['weekday'] = data['my_dt'].apply(lambda x: x.weekday())```,output,1,376 |
| reverse sort Counter `x` by values,instruction,0,377 |
| "```sorted(x, key=x.get, reverse=True)```",output,1,377 |
| reverse sort counter `x` by value,instruction,0,378 |
| "```sorted(list(x.items()), key=lambda pair: pair[1], reverse=True)```",output,1,378 |
| append a numpy array 'b' to a numpy array 'a',instruction,0,379 |
| "```np.vstack((a, b))```",output,1,379 |
| numpy concatenate two arrays `a` and `b` along the first axis,instruction,0,380 |
| "```print(concatenate((a, b), axis=0))```",output,1,380 |
| numpy concatenate two arrays `a` and `b` along the second axis,instruction,0,381 |
| "```print(concatenate((a, b), axis=1))```",output,1,381 |
| numpy concatenate two arrays `a` and `b` along the first axis,instruction,0,382 |
| "```c = np.r_[(a[None, :], b[None, :])]```",output,1,382 |
| numpy concatenate two arrays `a` and `b` along the first axis,instruction,0,383 |
| "```np.array((a, b))```",output,1,383 |
| fetch address information for host 'google.com' ion port 80,instruction,0,384 |
| "```print(socket.getaddrinfo('google.com', 80))```",output,1,384 |
| add a column 'day' with value 'sat' to dataframe `df`,instruction,0,385 |
| "```df.xs('sat', level='day', drop_level=False)```",output,1,385 |
| return a 401 unauthorized in django,instruction,0,386 |
| "```return HttpResponse('Unauthorized', status=401)```",output,1,386 |
| Flask set folder 'wherever' as the default template folder,instruction,0,387 |
| "```Flask(__name__, template_folder='wherever')```",output,1,387 |
| How do I INSERT INTO t1 (SELECT * FROM t2) in SQLAlchemy?,instruction,0,388 |
| ```session.execute('INSERT INTO t1 (SELECT * FROM t2)')```,output,1,388 |
| sort a list of lists 'c2' such that third row comes first,instruction,0,389 |
| ```c2.sort(key=lambda row: row[2])```,output,1,389 |
| ,instruction,0,390 |
| "```c2.sort(key=lambda row: (row[2], row[1], row[0]))```",output,1,390 |
| ,instruction,0,391 |
| "```c2.sort(key=lambda row: (row[2], row[1]))```",output,1,391 |
| set font `Arial` to display non-ascii characters in matplotlib,instruction,0,392 |
| "```matplotlib.rc('font', **{'sans-serif': 'Arial', 'family': 'sans-serif'})```",output,1,392 |
| Convert DateTime column 'date' of pandas dataframe 'df' to ordinal,instruction,0,393 |
| ```df['date'].apply(lambda x: x.toordinal())```,output,1,393 |
| get html source of Selenium WebElement `element`,instruction,0,394 |
| ```element.get_attribute('innerHTML')```,output,1,394 |
| Get the integer location of a key `bob` in a pandas data frame,instruction,0,395 |
| ```df.index.get_loc('bob')```,output,1,395 |
| open a 'gnome' terminal from python script and run 'sudo apt-get update' command.,instruction,0,396 |
| "```os.system('gnome-terminal -e \'bash -c ""sudo apt-get update; exec bash""\'')```",output,1,396 |
| add an item with key 'third_key' and value 1 to an dictionary `my_dict`,instruction,0,397 |
| ```my_dict.update({'third_key': 1})```,output,1,397 |
| declare an array,instruction,0,398 |
| ```my_list = []```,output,1,398 |
| Insert item `12` to a list `my_list`,instruction,0,399 |
| ```my_list.append(12)```,output,1,399 |
| add an entry 'wuggah' at the beginning of list `myList`,instruction,0,400 |
| "```myList.insert(0, 'wuggah')```",output,1,400 |
| convert a hex-string representation to actual bytes,instruction,0,401 |
| "```""""""\\xF3\\xBE\\x80\\x80"""""".replace('\\x', '').decode('hex')```",output,1,401 |
| select the last column of dataframe `df`,instruction,0,402 |
| ```df[df.columns[-1]]```,output,1,402 |
| get the first value from dataframe `df` where column 'Letters' is equal to 'C',instruction,0,403 |
| "```df.loc[df['Letters'] == 'C', 'Letters'].values[0]```",output,1,403 |
| "converting two lists `[1, 2, 3]` and `[4, 5, 6]` into a matrix",instruction,0,404 |
| "```np.column_stack(([1, 2, 3], [4, 5, 6]))```",output,1,404 |
| get the type of `i`,instruction,0,405 |
| ```type(i)```,output,1,405 |
| determine the type of variable `v`,instruction,0,406 |
| ```type(v)```,output,1,406 |
| determine the type of variable `v`,instruction,0,407 |
| ```type(v)```,output,1,407 |
| determine the type of variable `v`,instruction,0,408 |
| ```type(v)```,output,1,408 |
| determine the type of variable `v`,instruction,0,409 |
| ```type(v)```,output,1,409 |
| get the type of variable `variable_name`,instruction,0,410 |
| ```print(type(variable_name))```,output,1,410 |
| get the 5th item of a generator,instruction,0,411 |
| "```next(itertools.islice(range(10), 5, 5 + 1))```",output,1,411 |
| Print a string `word` with string format,instruction,0,412 |
| "```print('""{}""'.format(word))```",output,1,412 |
| join a list of strings `list` using a space ' ',instruction,0,413 |
| "```"""""" """""".join(list)```",output,1,413 |
| create list `y` containing two empty lists,instruction,0,414 |
| ```y = [[] for n in range(2)]```,output,1,414 |
| read a file 'C:/name/MyDocuments/numbers' into a list `data`,instruction,0,415 |
| "```data = [line.strip() for line in open('C:/name/MyDocuments/numbers', 'r')]```",output,1,415 |
| delete all occurrences of character 'i' in string 'it is icy',instruction,0,416 |
| "```"""""""""""".join([char for char in 'it is icy' if char != 'i'])```",output,1,416 |
| delete all instances of a character 'i' in a string 'it is icy',instruction,0,417 |
| "```re.sub('i', '', 'it is icy')```",output,1,417 |
| "delete all characters ""i"" in string ""it is icy""",instruction,0,418 |
| "```""""""it is icy"""""".replace('i', '')```",output,1,418 |
| ,instruction,0,419 |
| "```"""""""""""".join([char for char in 'it is icy' if char != 'i'])```",output,1,419 |
| "Drop rows of pandas dataframe `df` having NaN in column at index ""1""",instruction,0,420 |
| ```df.dropna(subset=[1])```,output,1,420 |
| "get elements from list `myList`, that have a field `n` value 30",instruction,0,421 |
| ```[x for x in myList if x.n == 30]```,output,1,421 |
| converting list of strings `intstringlist` to list of integer `nums`,instruction,0,422 |
| ```nums = [int(x) for x in intstringlist]```,output,1,422 |
| convert list of string numbers into list of integers,instruction,0,423 |
| "```map(int, eval(input('Enter the unfriendly numbers: ')))```",output,1,423 |
| "print ""."" without newline",instruction,0,424 |
| ```sys.stdout.write('.')```,output,1,424 |
| round off the float that is the product of `2.52 * 100` and convert it to an int,instruction,0,425 |
| ```int(round(2.51 * 100))```,output,1,425 |
| "Find all files in directory ""/mydir"" with extension "".txt""",instruction,0,426 |
| "```os.chdir('/mydir') |
| for file in glob.glob('*.txt'): |
| pass```",output,1,426 |
| "Find all files in directory ""/mydir"" with extension "".txt""",instruction,0,427 |
| "```for file in os.listdir('/mydir'): |
| if file.endswith('.txt'): |
| pass```",output,1,427 |
| "Find all files in directory ""/mydir"" with extension "".txt""",instruction,0,428 |
| "```for (root, dirs, files) in os.walk('/mydir'): |
| for file in files: |
| if file.endswith('.txt'): |
| pass```",output,1,428 |
| plot dataframe `df` without a legend,instruction,0,429 |
| ```df.plot(legend=False)```,output,1,429 |
| "loop through the IP address range ""192.168.x.x""",instruction,0,430 |
| "```for i in range(256): |
| for j in range(256): |
| ip = ('192.168.%d.%d' % (i, j)) |
| print(ip)```",output,1,430 |
| "loop through the IP address range ""192.168.x.x""",instruction,0,431 |
| "```for (i, j) in product(list(range(256)), list(range(256))): |
| pass```",output,1,431 |
| "loop through the IP address range ""192.168.x.x""",instruction,0,432 |
| "```generator = iter_iprange('192.168.1.1', '192.168.255.255', step=1)```",output,1,432 |
| Sum the corresponding decimal values for binary values of each boolean element in list `x`,instruction,0,433 |
| "```sum(1 << i for i, b in enumerate(x) if b)```",output,1,433 |
| "write multiple strings `line1`, `line2` and `line3` in one line in a file `target`",instruction,0,434 |
| "```target.write('%r\n%r\n%r\n' % (line1, line2, line3))```",output,1,434 |
| Convert list of lists `data` into a flat list,instruction,0,435 |
| "```[y for x in data for y in (x if isinstance(x, list) else [x])]```",output,1,435 |
| Print new line character as `\n` in a string `foo\nbar`,instruction,0,436 |
| ```print('foo\nbar'.encode('string_escape'))```,output,1,436 |
| "remove last comma character ',' in string `s`",instruction,0,437 |
| "```"""""""""""".join(s.rsplit(',', 1))```",output,1,437 |
| calculate the mean of each element in array `x` with the element previous to it,instruction,0,438 |
| ```(x[1:] + x[:-1]) / 2```,output,1,438 |
| get an array of the mean of each two consecutive values in numpy array `x`,instruction,0,439 |
| ```x[:-1] + (x[1:] - x[:-1]) / 2```,output,1,439 |
| load data containing `utf-8` from file `new.txt` into numpy array `arr`,instruction,0,440 |
| "```arr = numpy.fromiter(codecs.open('new.txt', encoding='utf-8'), dtype='<U2')```",output,1,440 |
| reverse sort list of dicts `l` by value for key `time`,instruction,0,441 |
| "```l = sorted(l, key=itemgetter('time'), reverse=True)```",output,1,441 |
| Sort a list of dictionary `l` based on key `time` in descending order,instruction,0,442 |
| "```l = sorted(l, key=lambda a: a['time'], reverse=True)```",output,1,442 |
| get rows of dataframe `df` that match regex '(Hel|Just)',instruction,0,443 |
| ```df.loc[df[0].str.contains('(Hel|Just)')]```,output,1,443 |
| "find the string in `your_string` between two special characters ""["" and ""]""",instruction,0,444 |
| "```re.search('\\[(.*)\\]', your_string).group(1)```",output,1,444 |
| ,instruction,0,445 |
| "```[d.strftime('%Y%m%d') for d in pandas.date_range('20130226', '20130302')]```",output,1,445 |
| count number of times string 'brown' occurred in string 'The big brown fox is brown',instruction,0,446 |
| "```""""""The big brown fox is brown"""""".count('brown')```",output,1,446 |
| decode json string `request.body` to python dict,instruction,0,447 |
| ```json.loads(request.body)```,output,1,447 |
| download the file from url `url` and save it under file `file_name`,instruction,0,448 |
| "```urllib.request.urlretrieve(url, file_name)```",output,1,448 |
| split string `text` by space,instruction,0,449 |
| ```text.split()```,output,1,449 |
| "split string `text` by "",""",instruction,0,450 |
| "```text.split(',')```",output,1,450 |
| Split string `line` into a list by whitespace,instruction,0,451 |
| ```line.split()```,output,1,451 |
| replace dot characters '.' associated with ascii letters in list `s` with space ' ',instruction,0,452 |
| "```[re.sub('(?<!\\d)\\.(?!\\d)', ' ', i) for i in s]```",output,1,452 |
| sort list `list_of_strings` based on second index of each string `s`,instruction,0,453 |
| "```sorted(list_of_strings, key=lambda s: s.split(',')[1])```",output,1,453 |
| call multiple bash function ‘vasp’ and ‘tee tee_output’ using ‘|’,instruction,0,454 |
| "```subprocess.check_call('vasp | tee tee_output', shell=True)```",output,1,454 |
| eliminate all strings from list `lst`,instruction,0,455 |
| "```[element for element in lst if isinstance(element, int)]```",output,1,455 |
| get all the elements except strings from the list 'lst'.,instruction,0,456 |
| "```[element for element in lst if not isinstance(element, str)]```",output,1,456 |
| Sort a list of dictionaries `list_to_be_sorted` by the value of the dictionary key `name`,instruction,0,457 |
| "```newlist = sorted(list_to_be_sorted, key=lambda k: k['name'])```",output,1,457 |
| sort a list of dictionaries `l` by values in key `name` in descending order,instruction,0,458 |
| "```newlist = sorted(l, key=itemgetter('name'), reverse=True)```",output,1,458 |
| ,instruction,0,459 |
| ```list_of_dicts.sort(key=operator.itemgetter('name'))```,output,1,459 |
| ,instruction,0,460 |
| ```list_of_dicts.sort(key=operator.itemgetter('age'))```,output,1,460 |
| ,instruction,0,461 |
| "```df.groupby('prots').sum().sort('scores', ascending=False)```",output,1,461 |
| "join together with "","" elements inside a list indexed with 'category' within a dictionary `trans`",instruction,0,462 |
| "```"""""","""""".join(trans['category'])```",output,1,462 |
| "concatenate array of strings `['A', 'B', 'C', 'D']` into a string",instruction,0,463 |
| "```"""""""""""".join(['A', 'B', 'C', 'D'])```",output,1,463 |
| get json data from restful service 'url',instruction,0,464 |
| ```json.load(urllib.request.urlopen('url'))```,output,1,464 |
| Remove all strings from a list a strings `sents` where the values starts with `@$\t` or `#`,instruction,0,465 |
| ```[x for x in sents if not x.startswith('@$\t') and not x.startswith('#')]```,output,1,465 |
| django filter by hour,instruction,0,466 |
| ```Entry.objects.filter(pub_date__contains='08:00')```,output,1,466 |
| sort a list of dictionary `list` first by key `points` and then by `time`,instruction,0,467 |
| "```list.sort(key=lambda item: (item['points'], item['time']))```",output,1,467 |
| "convert datetime object `(1970, 1, 1)` to seconds",instruction,0,468 |
| "```(t - datetime.datetime(1970, 1, 1)).total_seconds()```",output,1,468 |
| insert `_suff` before the file extension in `long.file.name.jpg` or replace `_a` with `suff` if it precedes the extension.,instruction,0,469 |
| "```re.sub('(\\_a)?\\.([^\\.]*)$', '_suff.\\2', 'long.file.name.jpg')```",output,1,469 |
| reload a module `module`,instruction,0,470 |
| "```import imp |
| imp.reload(module)```",output,1,470 |
| Convert integer `number` into an unassigned integer,instruction,0,471 |
| "```struct.unpack('H', struct.pack('h', number))```",output,1,471 |
| convert int values in list `numlist` to float,instruction,0,472 |
| ```numlist = [float(x) for x in numlist]```,output,1,472 |
| "write dataframe `df`, excluding index, to a csv file",instruction,0,473 |
| "```df.to_csv(filename, index=False)```",output,1,473 |
| convert a urllib unquoted string `unescaped` to a json data `json_data`,instruction,0,474 |
| ```json_data = json.loads(unescaped)```,output,1,474 |
| Create a list containing all ascii characters as its elements,instruction,0,475 |
| ```[chr(i) for i in range(127)]```,output,1,475 |
| write `newFileBytes` to a binary file `newFile`,instruction,0,476 |
| "```newFile.write(struct.pack('5B', *newFileBytes))```",output,1,476 |
| python regex - check for a capital letter with a following lowercase in string `string`,instruction,0,477 |
| "```re.sub('^[A-Z0-9]*(?![a-z])', '', string)```",output,1,477 |
| get the last key of dictionary `dict`,instruction,0,478 |
| ```list(dict.keys())[-1]```,output,1,478 |
| "write line ""hi there"" to file `f`",instruction,0,479 |
| "```print('hi there', file=f)```",output,1,479 |
| "write line ""hi there"" to file `myfile`",instruction,0,480 |
| "```f = open('myfile', 'w') |
| f.write('hi there\n') |
| f.close()```",output,1,480 |
| "write line ""Hello"" to file `somefile.txt`",instruction,0,481 |
| "```with open('somefile.txt', 'a') as the_file: |
| the_file.write('Hello\n')```",output,1,481 |
| convert unicode string `s` to ascii,instruction,0,482 |
| ```s.encode('iso-8859-15')```,output,1,482 |
| Django get maximum value associated with field 'added' in model `AuthorizedEmail`,instruction,0,483 |
| ```AuthorizedEmail.objects.filter(group=group).order_by('-added')[0]```,output,1,483 |
| Find all numbers and dots from a string `text` using regex,instruction,0,484 |
| "```re.findall('Test([0-9.]*[0-9]+)', text)```",output,1,484 |
| python regex to find all numbers and dots from 'text',instruction,0,485 |
| "```re.findall('Test([\\d.]*\\d+)', text)```",output,1,485 |
| execute script 'script.ps1' using 'powershell.exe' shell,instruction,0,486 |
| "```os.system('powershell.exe', 'script.ps1')```",output,1,486 |
| Sort a list of tuples `b` by third item in the tuple,instruction,0,487 |
| ```b.sort(key=lambda x: x[1][2])```,output,1,487 |
| get a list of all keys in Cassandra database `cf` with pycassa,instruction,0,488 |
| ```list(cf.get_range().get_keys())```,output,1,488 |
| create a datetime with the current date & time,instruction,0,489 |
| ```datetime.datetime.now()```,output,1,489 |
| get the index of an integer `1` from a list `lst` if the list also contains boolean items,instruction,0,490 |
| "```next(i for i, x in enumerate(lst) if not isinstance(x, bool) and x == 1)```",output,1,490 |
| subtract 13 from every number in a list `a`,instruction,0,491 |
| ```a[:] = [(x - 13) for x in a]```,output,1,491 |
| "choose a random file from the directory contents of the C drive, `C:\\`",instruction,0,492 |
| ```random.choice(os.listdir('C:\\'))```,output,1,492 |
| get the highest element in absolute value in a numpy matrix `x`,instruction,0,493 |
| "```max(x.min(), x.max(), key=abs)```",output,1,493 |
| Get all urls within text `s`,instruction,0,494 |
| "```re.findall('""(http.*?)""', s, re.MULTILINE | re.DOTALL)```",output,1,494 |
| match urls whose domain doesn't start with `t` from string `document` using regex,instruction,0,495 |
| "```re.findall('http: |
| split a string `mystring` considering the spaces ' ',instruction,0,496 |
| "```mystring.replace(' ', '! !').split('!')```",output,1,496 |
| open file `path` with mode 'r',instruction,0,497 |
| "```open(path, 'r')```",output,1,497 |
| sum elements at the same index in list `data`,instruction,0,498 |
| ```[[sum(item) for item in zip(*items)] for items in zip(*data)]```,output,1,498 |
| add a new axis to array `a`,instruction,0,499 |
| "```a[:, (np.newaxis)]```",output,1,499 |
|
|