neulab/conala · Datasets at Hugging Face

question_id int64 1.48k 42.8M	intent stringlengths 11 122	rewritten_intent stringlengths 4 183 ⌀	snippet stringlengths 2 232
53,513	check if a list is empty	check if list `a` is empty	if (not a): pass
53,513	check if a list is empty	check if list `seq` is empty	if (not seq): pass
53,513	check if a list is empty	check if list `li` is empty	if (len(li) == 0): pass
13,717,463	Find the indices of elements greater than x	create a list containing the indices of elements greater than 4 in list `a`	[i for i, v in enumerate(a) if v > 4]
13,237,941	sorting list of nested dictionaries in python	reverse list `yourdata`	sorted(yourdata, reverse=True)
13,237,941	sorting list of nested dictionaries in python	sort list of nested dictionaries `yourdata` in reverse based on values associated with each dictionary's key 'subkey'	sorted(yourdata, key=lambda d: d.get('key', {}).get('subkey'), reverse=True)
13,237,941	sorting list of nested dictionaries in python	sort list of nested dictionaries `yourdata` in reverse order of 'key' and 'subkey'	yourdata.sort(key=lambda e: e['key']['subkey'], reverse=True)
37,084,812	How to remove decimal points in pandas	remove decimal points in pandas data frame using round	df.round()
8,938,449	How to extract data from matplotlib plot	Get data from matplotlib plot	gca().get_lines()[n].get_xydata()
37,125,495	How to get the N maximum values per row in a numpy ndarray?	get the maximum 2 values per row in array `A`	A[:, -2:]
23,531,030	MultiValueDictKeyError in Django	Get value for "username" parameter in GET request in Django	request.GET.get('username', '')
4,301,069	Any way to properly pretty-print ordered dictionaries in Python?	pretty-print ordered dictionary `o`	pprint(dict(list(o.items())))
32,458,541	Django can't find URL pattern	Confirm urls in Django properly	url('^$', include('sms.urls')),
32,458,541	Django can't find URL pattern	Configure url in django properly	url('^', include('sms.urls')),
1,874,194	Pythonic way to get the largest item in a list	get the tuple in list `a_list` that has the largest item in the second index	max_item = max(a_list, key=operator.itemgetter(1))
1,874,194	Pythonic way to get the largest item in a list	find tuple in list of tuples `a_list` with the largest second element	max(a_list, key=operator.itemgetter(1))
29,100,599	How to iterate over time periods in pandas	resample series `s` into 3 months bins and sum each bin	s.resample('3M', how='sum')
2,621,674	how to extract elements from a list in python?	extract elements at indices (1, 2, 5) from a list `a`	[a[i] for i in (1, 2, 5)]
5,245,058	Python: Filter lines from a text file which contain a particular word	filter lines from a text file 'textfile' which contain a word 'apple'	[line for line in open('textfile') if 'apple' in line]
2,721,782	How to convert a Date string to a DateTime object?	convert a date string `s` to a datetime object	datetime.datetime.strptime(s, '%Y-%m-%dT%H:%M:%SZ')
27,896,214	Reading tab-delimited file with Pandas - works on Windows, but not on Mac	reading tab-delimited csv file `filename` with pandas on mac	pandas.read_csv(filename, sep='\t', lineterminator='\r')
4,628,618	Replace first occurence of string	replace only first occurence of string `TEST` from a string `longlongTESTstringTEST`	'longlongTESTstringTEST'.replace('TEST', '?', 1)
12,777,222	How can I zip file with a flattened directory structure using Zipfile in Python?	zip file `pdffile` using its basename as directory name	archive.write(pdffile, os.path.basename(pdffile))
3,457,673	Elegant way to create a dictionary of pairs, from a list of tuples?	create a dictionary of pairs from a list of tuples `myListOfTuples`	dict(x[1:] for x in reversed(myListOfTuples))
8,194,156	How to subtract two lists in python	subtract elements of list `List1` from elements of list `List2`	[(x1 - x2) for x1, x2 in zip(List1, List2)]
5,577,501	How to tell if string starts with a number?	check if string `string` starts with a number	string[0].isdigit()
5,577,501	How to tell if string starts with a number?	Check if string `strg` starts with any of the elements in list ('0', '1', '2', '3', '4', '5', '6', '7', '8', '9')	strg.startswith(('0', '1', '2', '3', '4', '5', '6', '7', '8', '9'))
4,934,806	How can I find script's directory with Python?	print script's directory	print(os.path.dirname(os.path.realpath(__file__)))
15,530,399	Finding the surrounding sentence of a char/word in a string	split string `text` by the occurrences of regex pattern '(?<=\\?\|!\|\\.)\\s{0,2}(?=[A-Z]\|$)'	re.split('(?<=\\?\|!\|\\.)\\s{0,2}(?=[A-Z]\|$)', text)
21,519,203	Plotting a list of (x, y) coordinates in python matplotlib	Make a scatter plot using unpacked values of list `li`	plt.scatter(zip(li))
16,040,156	Rearrange tuple of tuples in Python	rearrange tuple of tuples `t`	tuple(zip(*t))
40,963,347	Find Average of Every Three Columns in Pandas dataframe	Get average for every three columns in `df` dataframe	df.groupby(np.arange(len(df.columns)) // 3, axis=1).mean()
180,606	How do I convert a list of ascii values to a string in python?	convert a list `L` of ascii values to a string	"""""".join(chr(i) for i in L)
13,462,365	Python 2.7 Counting number of dictionary items with given value	count the number of pairs in dictionary `d` whose value equal to `chosen_value`	sum(x == chosen_value for x in list(d.values()))
13,462,365	Python 2.7 Counting number of dictionary items with given value	count the number of values in `d` dictionary that are predicate to function `some_condition`	sum(1 for x in list(d.values()) if some_condition(x))
13,291,539	convert double to float in Python	convert double 0.00582811585976 to float	struct.unpack('f', struct.pack('f', 0.00582811585976))
8,777,753	Converting datetime.date to UTC timestamp in Python	convert datetime.date `dt` to utc timestamp	timestamp = (dt - datetime(1970, 1, 1)).total_seconds()
13,838,405	Custom sorting in pandas dataframe	sort column `m` in panda dataframe `df`	df.sort('m')
3,766,633	How to sort with lambda in Python	Sort a data `a` in descending order based on the `modified` attribute of elements using lambda function	a = sorted(a, key=lambda x: x.modified, reverse=True)
39,604,780	How can I print the Truth value of a variable?	print the truth value of `a`	print(bool(a))
42,142,756	How can I change a specific row label in a Pandas dataframe?	rename `last` row index label in dataframe `df` to `a`	df = df.rename(index={last: 'a'})
28,416,408	Scikit-learn: How to run KMeans on a one-dimensional array?	Fit Kmeans function to a one-dimensional array `x` by reshaping it to be a multidimensional array of single values	km.fit(x.reshape(-1, 1))
17,608,210	sorting a list in python	Sort a list of strings 'words' such that items starting with 's' come first.	sorted(words, key=lambda x: 'a' + x if x.startswith('s') else 'b' + x)
21,414,159	login to a site using python and opening the login site in the browser	open the login site 'http://somesite.com/adminpanel/index.php' in the browser	webbrowser.open('http://somesite.com/adminpanel/index.php')
8,654,637	Pythonic way to fetch all elements in a dictionary, falling between two keys?	fetch all elements in a dictionary `parent_dict`, falling between two keys 2 and 4	dict((k, v) for k, v in parent_dict.items() if 2 < k < 4)
8,654,637	Pythonic way to fetch all elements in a dictionary, falling between two keys?	fetch all elements in a dictionary 'parent_dict' where the key is between the range of 2 to 4	dict((k, v) for k, v in parent_dict.items() if k > 2 and k < 4)
13,668,393	python sorting two lists	sort two lists `list1` and `list2` together using lambda function	[list(x) for x in zip(*sorted(zip(list1, list2), key=lambda pair: pair[0]))]
10,543,303	number of values in a list greater than a certain number	get the number of values in list `j` that is greater than 5	sum(((i > 5) for i in j))
10,543,303	number of values in a list greater than a certain number	get the number of values in list `j` that is greater than 5	len([1 for i in j if (i > 5)])
10,543,303	number of values in a list greater than a certain number	get the number of values in list `j` that is greater than `i`	j = np.array(j) sum((j > i))
12,655,007	Python: elegant way of creating a list of tuples?	zip list `a`, `b`, `c` into a list of tuples	[(x + tuple(y)) for x, y in zip(zip(a, b), c)]
16,249,440	Changing file permission in python	changing permission of file `path` to `stat.S_IRUSR \| stat.S_IRGRP \| stat.S_IROTH`	os.chmod(path, stat.S_IRUSR \| stat.S_IRGRP \| stat.S_IROTH)
26,727,314	Multiple files for one argument in argparse Python 2.7	argparse associate zero or more arguments with flag 'file'	parser.add_argument('file', nargs='*')
32,996,293	Comparing values in two lists in Python	get a list of booleans `z` that shows wether the corresponding items in list `x` and `y` are equal	z = [(i == j) for i, j in zip(x, y)]
32,996,293	Comparing values in two lists in Python	create a list which indicates whether each element in `x` and `y` is identical	[(x[i] == y[i]) for i in range(len(x))]
4,289,331	Python: Extract numbers from a string	null	[int(s) for s in re.findall('\\b\\d+\\b', "he33llo 42 I'm a 32 string 30")]
18,176,933	Create an empty data frame with index from another data frame	create an empty data frame `df2` with index from another data frame `df1`	df2 = pd.DataFrame(index=df1.index)
826,284	How do I convert a string 2 bytes long to an integer in python	unpack first and second bytes of byte string `pS` into integer	struct.unpack('h', pS[0:2])
16,677,816	Printing lists onto tables in python	print list `t` into a table-like shape	print('\n'.join(' '.join(map(str, row)) for row in t))
28,161,356	Sort Pandas Dataframe by Date	null	df.sort_values(by='Date')
14,442,636	How can I check if a checkbox is checked in Selenium Python Webdriver?	check if a checkbox is checked in selenium python webdriver	driver.find_element_by_name('<check_box_name>').is_selected()
14,442,636	How can I check if a checkbox is checked in Selenium Python Webdriver?	determine if checkbox with id '<check_box_id>' is checked in selenium python webdriver	driver.find_element_by_id('<check_box_id>').is_selected()
2,951,701	Is it possible to use 'else' in a python list comprehension?	replace `0` with `2` in the list `[0, 1, 0, 3]`	[(a if a else 2) for a in [0, 1, 0, 3]]
30,747,705	Parsing string containing Unicode character names	Produce a string that is suitable as Unicode literal from string 'M\\N{AMPERSAND}M\\N{APOSTROPHE}s'	'M\\N{AMPERSAND}M\\N{APOSTROPHE}s'.encode().decode('unicode-escape')
30,747,705	Parsing string containing Unicode character names	Parse a unicode string `M\\N{AMPERSAND}M\\N{APOSTROPHE}s`	'M\\N{AMPERSAND}M\\N{APOSTROPHE}s'.decode('unicode-escape')
867,866	Convert unicode codepoint to UTF8 hex in python	convert Unicode codepoint to utf8 hex	chr(int('fd9b', 16)).encode('utf-8')
13,277,440	How can I get Python to use upper case letters to print hex values?	use upper case letters to print hex value `value`	print('0x%X' % value)
16,099,694	How to remove empty string in a list?	get a list `cleaned` that contains all non-empty elements in list `your_list`	cleaned = [x for x in your_list if x]
13,324,554	Python: Want to use a string as a slice specifier	create a slice object using string `string_slice`	slice(*[(int(i.strip()) if i else None) for i in string_slice.split(':')])
24,748,445	Beautiful Soup Using Regex to Find Tags?	Find all the tags `a` and `div` from Beautiful Soup object `soup`	soup.find_all(['a', 'div'])
7,142,062	Get function name as a string in python	get the name of function `func` as a string	print(func.__name__)
10,472,907	How to convert dictionary into string	convert dictionary `adict` into string	"""""".join('{}{}'.format(key, val) for key, val in sorted(adict.items()))
10,472,907	How to convert dictionary into string	convert dictionary `adict` into string	"""""".join('{}{}'.format(key, val) for key, val in list(adict.items()))
2,612,802	copy a list	copy list `old_list` as `new_list`	new_list = old_list[:]
2,612,802	copy a list	copy list `old_list` as `new_list`	new_list = list(old_list)
2,612,802	copy a list	copy list `old_list` as `new_list`	new_list = copy.copy(old_list)
2,612,802	copy a list	deep copy list `old_list` as `new_list`	new_list = copy.deepcopy(old_list)
2,612,802	copy a list	make a copy of list `old_list`	[i for i in old_list]
25,540,259	Remove or adapt border of frame of legend using matplotlib	remove frame of legend in plot `plt`	plt.legend(frameon=False)
38,147,259	How to work with surrogate pairs in Python?	Print a emoji from a string `\\ud83d\\ude4f` having surrogate pairs	"""\\ud83d\\ude4f""".encode('utf-16', 'surrogatepass').decode('utf-16')
3,061	Calling a function of a module from a string with the function's name in Python	calling a function named 'myfunction' in the module	globals()['myfunction']()
1,949,318	Checking if a website is up	Check the status code of url "http://www.stackoverflow.com"	urllib.request.urlopen('http://www.stackoverflow.com').getcode()
1,949,318	Checking if a website is up	Check the status code of url "www.python.org"	conn = httplib.HTTPConnection('www.python.org') conn.request('HEAD', '/') r1 = conn.getresponse() print(r1.status, r1.reason)
1,949,318	Checking if a website is up	Check the status code of url `url`	r = requests.head(url) return (r.status_code == 200)
1,949,318	Checking if a website is up	Checking if website "http://www.stackoverflow.com" is up	print(urllib.request.urlopen('http://www.stackoverflow.com').getcode())
23,931,444	Selenium open pop up window [Python]	Selenium `driver` click a hyperlink with the pattern "a[href^='javascript']"	driver.find_element_by_css_selector("a[href^='javascript']").click()
17,098,654	How to store data frame using PANDAS, Python	store data frame `df` to file `file_name` using pandas, python	df.to_pickle(file_name)
40,311,987	Pandas: Mean of columns with the same names	calculate the mean of columns with same name in dataframe `df`	df.groupby(by=df.columns, axis=1).mean()
4,768,151	How to perform double sort inside an array?	sort list `bar` by each element's attribute `attrb1` and attribute `attrb2` in reverse order	bar.sort(key=lambda x: (x.attrb1, x.attrb2), reverse=True)
1,962,795	How to get alpha value of a PNG image with PIL?	get alpha value `alpha` of a png image `img`	alpha = img.split()[-1]
22,749,706	How to get the length of words in a sentence?	null	[len(x) for x in s.split()]
3,945,750	Find a specific tag with BeautifulSoup	BeautifulSoup find tag 'div' with styling 'width=300px;' in HTML string `soup`	soup.findAll('div', style='width=300px;')
9,336,270	Using a Python dict for a SQL INSERT statement	Execute SQL statement `sql` with values of dictionary `myDict` as parameters	cursor.execute(sql, list(myDict.values()))
32,533,944	Preserving Column Order - Python Pandas and Column Concat	Convert CSV file `Result.csv` to Pandas dataframe using separator ' '	df.to_csv('Result.csv', index=False, sep=' ')
8,306,171	Python: Extract variables out of namespace	update the `globals()` dictionary with the contents of the `vars(args)` dictionary	globals().update(vars(args))
9,889,635	Regular expression to return all characters between two special characters	find all substrings in `mystring` beginning and ending with square brackets	re.findall('\\[(.*?)\\]', mystring)
2,075,128	Python, print all floats to 2 decimal places in output	Format all floating variables `var1`, `var2`, `var3`, `var1` to print to two decimal places.	print('%.2f kg = %.2f lb = %.2f gal = %.2f l' % (var1, var2, var3, var4))
8,425,046	The best way to filter a dictionary in Python	Remove all items from a dictionary `d` where the values are less than `1`	d = dict((k, v) for k, v in d.items() if v > 0)
8,425,046	The best way to filter a dictionary in Python	Filter dictionary `d` to have items with value greater than 0	d = {k: v for k, v in list(d.items()) if v > 0}
17,690,738	In Pandas how do I convert a string of date strings to datetime objects and put them in a DataFrame?	convert a string of date strings `date_stngs ` to datetime objects and put them in a dataframe	pd.to_datetime(pd.Series(date_stngs))

53,513

check if a list is empty

check if list `a` is empty

if (not a): pass

53,513

check if a list is empty

check if list `seq` is empty

if (not seq): pass

53,513

check if a list is empty

check if list `li` is empty

if (len(li) == 0): pass

13,717,463

Find the indices of elements greater than x

create a list containing the indices of elements greater than 4 in list `a`

[i for i, v in enumerate(a) if v > 4]

13,237,941

sorting list of nested dictionaries in python

reverse list `yourdata`

sorted(yourdata, reverse=True)

13,237,941

sorting list of nested dictionaries in python

sort list of nested dictionaries `yourdata` in reverse based on values associated with each dictionary's key 'subkey'

sorted(yourdata, key=lambda d: d.get('key', {}).get('subkey'), reverse=True)

13,237,941

sorting list of nested dictionaries in python

sort list of nested dictionaries `yourdata` in reverse order of 'key' and 'subkey'

yourdata.sort(key=lambda e: e['key']['subkey'], reverse=True)

37,084,812

How to remove decimal points in pandas

remove decimal points in pandas data frame using round

df.round()

8,938,449

How to extract data from matplotlib plot

Get data from matplotlib plot

gca().get_lines()[n].get_xydata()

37,125,495

How to get the N maximum values per row in a numpy ndarray?

get the maximum 2 values per row in array `A`

A[:, -2:]

23,531,030

MultiValueDictKeyError in Django

Get value for "username" parameter in GET request in Django

request.GET.get('username', '')

4,301,069

Any way to properly pretty-print ordered dictionaries in Python?

pretty-print ordered dictionary `o`

pprint(dict(list(o.items())))

32,458,541

Django can't find URL pattern

Confirm urls in Django properly

url('^$', include('sms.urls')),

32,458,541

Django can't find URL pattern

Configure url in django properly

url('^', include('sms.urls')),

1,874,194

Pythonic way to get the largest item in a list

get the tuple in list `a_list` that has the largest item in the second index

max_item = max(a_list, key=operator.itemgetter(1))

1,874,194

Pythonic way to get the largest item in a list

find tuple in list of tuples `a_list` with the largest second element

max(a_list, key=operator.itemgetter(1))

29,100,599

How to iterate over time periods in pandas

resample series `s` into 3 months bins and sum each bin

s.resample('3M', how='sum')

2,621,674

how to extract elements from a list in python?

extract elements at indices (1, 2, 5) from a list `a`

[a[i] for i in (1, 2, 5)]

5,245,058

Python: Filter lines from a text file which contain a particular word

filter lines from a text file 'textfile' which contain a word 'apple'

[line for line in open('textfile') if 'apple' in line]

2,721,782

How to convert a Date string to a DateTime object?

convert a date string `s` to a datetime object

datetime.datetime.strptime(s, '%Y-%m-%dT%H:%M:%SZ')

27,896,214

Reading tab-delimited file with Pandas - works on Windows, but not on Mac

reading tab-delimited csv file `filename` with pandas on mac

pandas.read_csv(filename, sep='\t', lineterminator='\r')

4,628,618

Replace first occurence of string

replace only first occurence of string `TEST` from a string `longlongTESTstringTEST`

'longlongTESTstringTEST'.replace('TEST', '?', 1)

12,777,222

How can I zip file with a flattened directory structure using Zipfile in Python?

zip file `pdffile` using its basename as directory name

archive.write(pdffile, os.path.basename(pdffile))

3,457,673

Elegant way to create a dictionary of pairs, from a list of tuples?

create a dictionary of pairs from a list of tuples `myListOfTuples`

dict(x[1:] for x in reversed(myListOfTuples))

8,194,156

How to subtract two lists in python

subtract elements of list `List1` from elements of list `List2`

[(x1 - x2) for x1, x2 in zip(List1, List2)]

5,577,501

How to tell if string starts with a number?

check if string `string` starts with a number

string[0].isdigit()

5,577,501

How to tell if string starts with a number?

Check if string `strg` starts with any of the elements in list ('0', '1', '2', '3', '4', '5', '6', '7', '8', '9')

strg.startswith(('0', '1', '2', '3', '4', '5', '6', '7', '8', '9'))

4,934,806

How can I find script's directory with Python?

print script's directory

print(os.path.dirname(os.path.realpath(__file__)))

15,530,399

Finding the surrounding sentence of a char/word in a string

split string `text` by the occurrences of regex pattern '(?<=\\?|!|\\.)\\s{0,2}(?=[A-Z]|$)'

re.split('(?<=\\?|!|\\.)\\s{0,2}(?=[A-Z]|$)', text)

21,519,203

Plotting a list of (x, y) coordinates in python matplotlib

Make a scatter plot using unpacked values of list `li`

plt.scatter(*zip(*li))

16,040,156

Rearrange tuple of tuples in Python

rearrange tuple of tuples `t`

tuple(zip(*t))

40,963,347

Find Average of Every Three Columns in Pandas dataframe

Get average for every three columns in `df` dataframe

df.groupby(np.arange(len(df.columns)) // 3, axis=1).mean()

180,606

How do I convert a list of ascii values to a string in python?

convert a list `L` of ascii values to a string

"""""".join(chr(i) for i in L)

13,462,365

Python 2.7 Counting number of dictionary items with given value

count the number of pairs in dictionary `d` whose value equal to `chosen_value`

sum(x == chosen_value for x in list(d.values()))

13,462,365

Python 2.7 Counting number of dictionary items with given value

count the number of values in `d` dictionary that are predicate to function `some_condition`

sum(1 for x in list(d.values()) if some_condition(x))

13,291,539

convert double to float in Python

convert double 0.00582811585976 to float

struct.unpack('f', struct.pack('f', 0.00582811585976))

8,777,753

Converting datetime.date to UTC timestamp in Python

convert datetime.date `dt` to utc timestamp

timestamp = (dt - datetime(1970, 1, 1)).total_seconds()

13,838,405

Custom sorting in pandas dataframe

sort column `m` in panda dataframe `df`

df.sort('m')

3,766,633

How to sort with lambda in Python

Sort a data `a` in descending order based on the `modified` attribute of elements using lambda function

a = sorted(a, key=lambda x: x.modified, reverse=True)

39,604,780

How can I print the Truth value of a variable?

print the truth value of `a`

print(bool(a))

42,142,756

How can I change a specific row label in a Pandas dataframe?

rename `last` row index label in dataframe `df` to `a`

df = df.rename(index={last: 'a'})

28,416,408

Scikit-learn: How to run KMeans on a one-dimensional array?

Fit Kmeans function to a one-dimensional array `x` by reshaping it to be a multidimensional array of single values

km.fit(x.reshape(-1, 1))

17,608,210

sorting a list in python

Sort a list of strings 'words' such that items starting with 's' come first.

sorted(words, key=lambda x: 'a' + x if x.startswith('s') else 'b' + x)

21,414,159

login to a site using python and opening the login site in the browser

open the login site 'http://somesite.com/adminpanel/index.php' in the browser

webbrowser.open('http://somesite.com/adminpanel/index.php')

8,654,637

Pythonic way to fetch all elements in a dictionary, falling between two keys?

fetch all elements in a dictionary `parent_dict`, falling between two keys 2 and 4

dict((k, v) for k, v in parent_dict.items() if 2 < k < 4)

8,654,637

Pythonic way to fetch all elements in a dictionary, falling between two keys?

fetch all elements in a dictionary 'parent_dict' where the key is between the range of 2 to 4

dict((k, v) for k, v in parent_dict.items() if k > 2 and k < 4)

13,668,393

python sorting two lists

sort two lists `list1` and `list2` together using lambda function

[list(x) for x in zip(*sorted(zip(list1, list2), key=lambda pair: pair[0]))]

10,543,303

number of values in a list greater than a certain number

get the number of values in list `j` that is greater than 5

sum(((i > 5) for i in j))

10,543,303

number of values in a list greater than a certain number

get the number of values in list `j` that is greater than 5

len([1 for i in j if (i > 5)])

10,543,303

number of values in a list greater than a certain number

get the number of values in list `j` that is greater than `i`

j = np.array(j) sum((j > i))

12,655,007

Python: elegant way of creating a list of tuples?

zip list `a`, `b`, `c` into a list of tuples

[(x + tuple(y)) for x, y in zip(zip(a, b), c)]

16,249,440

Changing file permission in python

changing permission of file `path` to `stat.S_IRUSR | stat.S_IRGRP | stat.S_IROTH`

os.chmod(path, stat.S_IRUSR | stat.S_IRGRP | stat.S_IROTH)

26,727,314

Multiple files for one argument in argparse Python 2.7

argparse associate zero or more arguments with flag 'file'

parser.add_argument('file', nargs='*')

32,996,293

Comparing values in two lists in Python

get a list of booleans `z` that shows wether the corresponding items in list `x` and `y` are equal

z = [(i == j) for i, j in zip(x, y)]

32,996,293

Comparing values in two lists in Python

create a list which indicates whether each element in `x` and `y` is identical

[(x[i] == y[i]) for i in range(len(x))]

4,289,331

Python: Extract numbers from a string

null

[int(s) for s in re.findall('\\b\\d+\\b', "he33llo 42 I'm a 32 string 30")]

18,176,933

Create an empty data frame with index from another data frame

create an empty data frame `df2` with index from another data frame `df1`

df2 = pd.DataFrame(index=df1.index)

826,284

How do I convert a string 2 bytes long to an integer in python

unpack first and second bytes of byte string `pS` into integer

struct.unpack('h', pS[0:2])

16,677,816

Printing lists onto tables in python

print list `t` into a table-like shape

print('\n'.join(' '.join(map(str, row)) for row in t))

28,161,356

Sort Pandas Dataframe by Date

null

df.sort_values(by='Date')

14,442,636

How can I check if a checkbox is checked in Selenium Python Webdriver?

check if a checkbox is checked in selenium python webdriver

driver.find_element_by_name('<check_box_name>').is_selected()

14,442,636

How can I check if a checkbox is checked in Selenium Python Webdriver?

determine if checkbox with id '<check_box_id>' is checked in selenium python webdriver

driver.find_element_by_id('<check_box_id>').is_selected()

2,951,701

Is it possible to use 'else' in a python list comprehension?

replace `0` with `2` in the list `[0, 1, 0, 3]`

[(a if a else 2) for a in [0, 1, 0, 3]]

30,747,705

Parsing string containing Unicode character names

Produce a string that is suitable as Unicode literal from string 'M\\N{AMPERSAND}M\\N{APOSTROPHE}s'

'M\\N{AMPERSAND}M\\N{APOSTROPHE}s'.encode().decode('unicode-escape')

30,747,705

Parsing string containing Unicode character names

Parse a unicode string `M\\N{AMPERSAND}M\\N{APOSTROPHE}s`

'M\\N{AMPERSAND}M\\N{APOSTROPHE}s'.decode('unicode-escape')

867,866

Convert unicode codepoint to UTF8 hex in python

convert Unicode codepoint to utf8 hex

chr(int('fd9b', 16)).encode('utf-8')

13,277,440

How can I get Python to use upper case letters to print hex values?

use upper case letters to print hex value `value`

print('0x%X' % value)

16,099,694

How to remove empty string in a list?

get a list `cleaned` that contains all non-empty elements in list `your_list`

cleaned = [x for x in your_list if x]

13,324,554

Python: Want to use a string as a slice specifier

create a slice object using string `string_slice`

slice(*[(int(i.strip()) if i else None) for i in string_slice.split(':')])

24,748,445

Beautiful Soup Using Regex to Find Tags?

Find all the tags `a` and `div` from Beautiful Soup object `soup`

soup.find_all(['a', 'div'])

7,142,062

Get function name as a string in python

get the name of function `func` as a string

print(func.__name__)

10,472,907

How to convert dictionary into string

convert dictionary `adict` into string

"""""".join('{}{}'.format(key, val) for key, val in sorted(adict.items()))

10,472,907

How to convert dictionary into string

convert dictionary `adict` into string

"""""".join('{}{}'.format(key, val) for key, val in list(adict.items()))

2,612,802

copy a list

copy list `old_list` as `new_list`

new_list = old_list[:]

2,612,802

copy a list

copy list `old_list` as `new_list`

new_list = list(old_list)

2,612,802

copy a list

copy list `old_list` as `new_list`

new_list = copy.copy(old_list)

2,612,802

copy a list

deep copy list `old_list` as `new_list`

new_list = copy.deepcopy(old_list)

2,612,802

copy a list

make a copy of list `old_list`

[i for i in old_list]

25,540,259

Remove or adapt border of frame of legend using matplotlib

remove frame of legend in plot `plt`

plt.legend(frameon=False)

38,147,259

How to work with surrogate pairs in Python?

Print a emoji from a string `\\ud83d\\ude4f` having surrogate pairs

"""\\ud83d\\ude4f""".encode('utf-16', 'surrogatepass').decode('utf-16')

3,061

Calling a function of a module from a string with the function's name in Python

calling a function named 'myfunction' in the module

globals()['myfunction']()

1,949,318

Checking if a website is up

Check the status code of url "http://www.stackoverflow.com"

urllib.request.urlopen('http://www.stackoverflow.com').getcode()

1,949,318

Checking if a website is up

Check the status code of url "www.python.org"

conn = httplib.HTTPConnection('www.python.org') conn.request('HEAD', '/') r1 = conn.getresponse() print(r1.status, r1.reason)

1,949,318

Checking if a website is up

Check the status code of url `url`

r = requests.head(url) return (r.status_code == 200)

1,949,318

Checking if a website is up

Checking if website "http://www.stackoverflow.com" is up

print(urllib.request.urlopen('http://www.stackoverflow.com').getcode())

23,931,444

Selenium open pop up window [Python]

Selenium `driver` click a hyperlink with the pattern "a[href^='javascript']"

driver.find_element_by_css_selector("a[href^='javascript']").click()

17,098,654

How to store data frame using PANDAS, Python

store data frame `df` to file `file_name` using pandas, python

df.to_pickle(file_name)

40,311,987

Pandas: Mean of columns with the same names

calculate the mean of columns with same name in dataframe `df`

df.groupby(by=df.columns, axis=1).mean()

4,768,151

How to perform double sort inside an array?

sort list `bar` by each element's attribute `attrb1` and attribute `attrb2` in reverse order

bar.sort(key=lambda x: (x.attrb1, x.attrb2), reverse=True)

1,962,795

How to get alpha value of a PNG image with PIL?

get alpha value `alpha` of a png image `img`

alpha = img.split()[-1]

22,749,706

How to get the length of words in a sentence?

null

[len(x) for x in s.split()]

3,945,750

Find a specific tag with BeautifulSoup

BeautifulSoup find tag 'div' with styling 'width=300px;' in HTML string `soup`

soup.findAll('div', style='width=300px;')

9,336,270

Using a Python dict for a SQL INSERT statement

Execute SQL statement `sql` with values of dictionary `myDict` as parameters

cursor.execute(sql, list(myDict.values()))

32,533,944

Preserving Column Order - Python Pandas and Column Concat

Convert CSV file `Result.csv` to Pandas dataframe using separator ' '

df.to_csv('Result.csv', index=False, sep=' ')

8,306,171

Python: Extract variables out of namespace

update the `globals()` dictionary with the contents of the `vars(args)` dictionary

globals().update(vars(args))

9,889,635

Regular expression to return all characters between two special characters

find all substrings in `mystring` beginning and ending with square brackets

re.findall('\\[(.*?)\\]', mystring)

2,075,128

Python, print all floats to 2 decimal places in output

Format all floating variables `var1`, `var2`, `var3`, `var1` to print to two decimal places.

print('%.2f kg = %.2f lb = %.2f gal = %.2f l' % (var1, var2, var3, var4))

8,425,046

The best way to filter a dictionary in Python

Remove all items from a dictionary `d` where the values are less than `1`

d = dict((k, v) for k, v in d.items() if v > 0)

8,425,046

The best way to filter a dictionary in Python

Filter dictionary `d` to have items with value greater than 0

d = {k: v for k, v in list(d.items()) if v > 0}

17,690,738

In Pandas how do I convert a string of date strings to datetime objects and put them in a DataFrame?

convert a string of date strings `date_stngs ` to datetime objects and put them in a dataframe

pd.to_datetime(pd.Series(date_stngs))