question_id
int64 1.48k
42.8M
| intent
stringlengths 11
122
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stringlengths 4
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232
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|---|---|---|---|
12,005,558 |
Python - find digits in a string
|
get digits in string `my_string`
|
"""""".join(c for c in my_string if c.isdigit())
|
10,974,932 |
python split string based on regular expression
|
split string `str1` on one or more spaces with a regular expression
|
re.split(' +', str1)
|
10,974,932 |
python split string based on regular expression
| null |
re.findall('\\S+', str1)
|
14,925,239 |
Python: How to get attribute of attribute of an object with getattr?
|
Evaluate a nested dictionary `myobject.id.number` to get `number` if `myobject` is present with getattr
|
getattr(getattr(myobject, 'id', None), 'number', None)
|
17,815,945 |
Convert generator object to a dictionary
|
convert generator object to a dictionary
|
{i: (i * 2) for i in range(10)}
|
17,815,945 |
Convert generator object to a dictionary
|
convert generator object to a dictionary
|
dict((i, i * 2) for i in range(10))
|
741,877 |
How do I tell matplotlib that I am done with a plot?
|
Matplotlib clear the current axes.
|
plt.cla()
|
21,212,706 |
Python Convert String Literal to Float
|
split string `s` into float values and write sum to `total`
|
total = sum(float(item) for item in s.split(','))
|
4,523,551 |
Python ASCII to binary
|
Convert ascii value 'P' to binary
|
bin(ord('P'))
|
12,572,362 |
Get a string after a specific substring
|
print a string after a specific substring ', ' in string `my_string `
|
print(my_string.split(', ', 1)[1])
|
23,306,653 |
Python Accessing Nested JSON Data
|
get value of key `post code` associated with first index of key `places` of dictionary `data`
|
print(data['places'][0]['post code'])
|
33,724,111 |
Python RegEx using re.sub with multiple patterns
|
remove colon character surrounded by vowels letters in string `word`
|
word = re.sub('([aeiou]):(([aeiou][^aeiou]*){3})$', '\\1\\2', word)
|
6,407,780 |
How to extract data from JSON Object in Python?
|
extract data field 'bar' from json object
|
json.loads('{"foo": 42, "bar": "baz"}')['bar']
|
10,973,614 |
Convert JSON array to Python list
|
Convert JSON array `array` to Python object
|
data = json.loads(array)
|
10,973,614 |
Convert JSON array to Python list
|
Convert JSON array `array` to Python object
|
data = json.loads(array)
|
2,527,892 |
Parsing a tweet to extract hashtags into an array in Python
|
pars a string 'http://example.org/#comments' to extract hashtags into an array
|
re.findall('#(\\w+)', 'http://example.org/#comments')
|
14,411,633 |
Python - Fastest way to check if a string contains specific characters in any of the items in a list
|
do a boolean check if a string `lestring` contains any of the items in list `lelist`
|
any(e in lestring for e in lelist)
|
17,812,978 |
How to plot two columns of a pandas data frame using points?
| null |
df.plot(x='col_name_1', y='col_name_2', style='o')
|
11,709,079 |
Parsing HTML
|
Parsing HTML string `html` using BeautifulSoup
|
parsed_html = BeautifulSoup(html)
print(parsed_html.body.find('div', attrs={'class': 'container', }).text)
|
11,709,079 |
Parsing HTML
|
Parsing webpage 'http://www.google.com/' using BeautifulSoup
|
page = urllib.request.urlopen('http://www.google.com/')
soup = BeautifulSoup(page)
|
17,109,608 |
change figure size and figure format in matplotlib
|
change figure size to 3 by 4 in matplotlib
|
plt.figure(figsize=(3, 4))
|
265,960 |
Best way to strip punctuation from a string in Python
|
Strip punctuation from string `s`
|
s.translate(None, string.punctuation)
|
2,229,827 |
Django urlsafe base64 decoding with decryption
|
django urlsafe base64 decode string `uenc` with decryption
|
base64.urlsafe_b64decode(uenc.encode('ascii'))
|
35,427,814 |
Get the number of all keys in a dictionary of dictionaries in Python
|
get the number of all keys in the nested dictionary `dict_list`
|
len(dict_test) + sum(len(v) for v in dict_test.values())
|
5,796,238 |
Python convert decimal to hex
|
return the conversion of decimal `d` to hex without the '0x' prefix
|
hex(d).split('x')[1]
|
13,905,936 |
converting integer to list in python
|
create a list containing digits of number 123 as its elements
|
list(str(123))
|
13,905,936 |
converting integer to list in python
|
converting integer `num` to list
|
[int(x) for x in str(num)]
|
2,582,580 |
Python Mechanize select a form with no name
|
select a first form with no name in mechanize
|
br.select_form(nr=0)
|
13,156,395 |
Python load json file with UTF-8 BOM header
|
Open file 'sample.json' in read mode with encoding of 'utf-8-sig'
|
json.load(codecs.open('sample.json', 'r', 'utf-8-sig'))
|
13,156,395 |
Python load json file with UTF-8 BOM header
|
load json file 'sample.json' with utf-8 bom header
|
json.loads(open('sample.json').read().decode('utf-8-sig'))
|
12,030,179 |
Issue sending email with python?
|
setup a smtp mail server to `smtp.gmail.com` with port `587`
|
server = smtplib.SMTP('smtp.gmail.com', 587)
|
12,681,945 |
Reversing bits of Python integer
|
revers correlating bits of integer `n`
|
int('{:08b}'.format(n)[::-1], 2)
|
11,040,626 |
Pandas DataFrame Add column to index without resetting
|
add column `d` to index of dataframe `df`
|
df.set_index(['d'], append=True)
|
3,294,889 |
Iterating over dictionaries using for loops
|
Iterating over a dictionary `d` using for loops
|
for (key, value) in d.items():
pass
|
3,294,889 |
Iterating over dictionaries using for loops
|
Iterating over a dictionary `d` using for loops
|
for (key, value) in list(d.items()):
pass
|
3,294,889 |
Iterating over dictionaries using for loops
|
Iterating key and items over dictionary `d`
|
for (letter, number) in list(d.items()):
pass
|
3,294,889 |
Iterating over dictionaries using for loops
|
Iterating key and items over dictionary `d`
|
for (k, v) in list(d.items()):
pass
|
3,294,889 |
Iterating over dictionaries using for loops
|
get keys and items of dictionary `d`
|
list(d.items())
|
3,294,889 |
Iterating over dictionaries using for loops
|
get keys and items of dictionary `d` as a list
|
list(d.items())
|
3,294,889 |
Iterating over dictionaries using for loops
|
Iterating key and items over dictionary `d`
|
for (k, v) in list(d.items()):
pass
|
3,294,889 |
Iterating over dictionaries using for loops
|
Iterating key and items over dictionary `d`
|
for (letter, number) in list(d.items()):
pass
|
3,294,889 |
Iterating over dictionaries using for loops
|
Iterating key and items over dictionary `d`
|
for (letter, number) in list(d.items()):
pass
|
18,102,109 |
How do I implement a null coalescing operator in SQLAlchemy?
|
query all data from table `Task` where the value of column `time_spent` is bigger than 3 hours
|
session.query(Task).filter(Task.time_spent > timedelta(hours=3)).all()
|
498,106 |
How do I compile a Visual Studio project from the command-line?
|
compile Visual Studio project `project.sln` from the command line through python
|
os.system('msbuild project.sln /p:Configuration=Debug')
|
3,108,042 |
Get max key in dictionary
|
get max key in dictionary `MyCount`
|
max(list(MyCount.keys()), key=int)
|
6,856,119 |
Can I use an alias to execute a program from a python script
|
execute command 'source .bashrc; shopt -s expand_aliases; nuke -x scriptPath' from python script
|
os.system('source .bashrc; shopt -s expand_aliases; nuke -x scriptPath')
|
251,464 |
How to get a function name as a string in Python?
|
get a name of function `my_function` as a string
|
my_function.__name__
|
251,464 |
How to get a function name as a string in Python?
| null |
my_function.__name__
|
14,859,458 |
How to check if all values in the columns of a numpy matrix are the same?
|
check if all values in the columns of a numpy matrix `a` are same
|
np.all(a == a[(0), :], axis=0)
|
40,384,599 |
Sorting a list of tuples by the addition of second and third element of the tuple
|
sort list `a` in ascending order based on the addition of the second and third elements of each tuple in it
|
sorted(a, key=lambda x: (sum(x[1:3]), x[0]))
|
40,384,599 |
Sorting a list of tuples by the addition of second and third element of the tuple
|
sort a list of tuples `a` by the sum of second and third element of each tuple
|
sorted(a, key=lambda x: (sum(x[1:3]), x[0]), reverse=True)
|
40,384,599 |
Sorting a list of tuples by the addition of second and third element of the tuple
|
sorting a list of tuples `lst` by the sum of the second elements onwards, and third element of the tuple
|
sorted(lst, key=lambda x: (sum(x[1:]), x[0]))
|
40,384,599 |
Sorting a list of tuples by the addition of second and third element of the tuple
|
sort the list of tuples `lst` by the sum of every value except the first and by the first value in reverse order
|
sorted(lst, key=lambda x: (sum(x[1:]), x[0]), reverse=True)
|
19,410,585 |
Add headers in a Flask app with unicode_literals
|
add header 'WWWAuthenticate' in a flask app with value 'Basic realm="test"'
|
response.headers['WWW-Authenticate'] = 'Basic realm="test"'
|
2,375,335 |
In Django, how do I clear a sessionkey?
|
clear session key 'mykey'
|
del request.session['mykey']
|
2,803,852 |
Python date string to date object
|
convert date string '24052010' to date object in format '%d%m%Y'
|
datetime.datetime.strptime('24052010', '%d%m%Y').date()
|
20,078,816 |
Replace non-ASCII characters with a single space
|
Replace non-ASCII characters in string `text` with a single space
|
re.sub('[^\\x00-\\x7F]+', ' ', text)
|
10,346,336 |
List of lists into numpy array
| null |
numpy.array([[1, 2], [3, 4]])
|
11,479,392 |
What does a for loop within a list do in Python?
|
Get a list `myList` from 1 to 10
|
myList = [i for i in range(10)]
|
40,582,103 |
using regular expression to split string in python
|
use regex pattern '((.+?)\\2+)' to split string '44442(2)2(2)44'
|
[m[0] for m in re.compile('((.+?)\\2+)').findall('44442(2)2(2)44')]
|
40,582,103 |
using regular expression to split string in python
|
use regular expression '((\\d)(?:[()]*\\2*[()]*)*)' to split string `s`
|
[i[0] for i in re.findall('((\\d)(?:[()]*\\2*[()]*)*)', s)]
|
41,071,947 |
How to remove the space between subplots in matplotlib.pyplot?
|
remove the space between subplots in matplotlib.pyplot
|
fig.subplots_adjust(wspace=0, hspace=0)
|
10,201,977 |
How to reverse tuples in Python?
|
Reverse list `x`
|
x[::-1]
|
983,855 |
Python JSON encoding
| null |
json.dumps({'apple': 'cat', 'banana': 'dog', 'pear': 'fish'})
|
6,916,542 |
Writing List of Strings to Excel CSV File in Python
|
write a list of strings `row` to csv object `csvwriter`
|
csvwriter.writerow(row)
|
794,995 |
How to convert datetime to string in python in django
|
Jinja2 formate date `item.date` accorto pattern 'Y M d'
|
{{(item.date | date): 'Y M d'}}
|
5,801,945 |
Non-consuming regular expression split in Python
|
Split a string `text` with comma, question mark or exclamation by non-consuming regex using look-behind
|
re.split('(?<=[\\.\\?!]) ', text)
|
372,102 |
UTF in Python Regex
|
create a regular expression object with the pattern '\xe2\x80\x93'
|
re.compile('\xe2\x80\x93')
|
1,514,553 |
declare an array
|
declare an array `variable`
|
variable = []
|
1,514,553 |
declare an array
|
declare an array with element 'i'
|
intarray = array('i')
|
39,821,166 |
How to reverse the elements in a sublist?
|
given list `to_reverse`, reverse the all sublists and the list itself
|
[sublist[::-1] for sublist in to_reverse[::-1]]
|
12,985,456 |
Replace all non-alphanumeric characters in a string
| null |
re.sub('[^0-9a-zA-Z]+', '*', 'h^&ell`.,|o w]{+orld')
|
20,876,077 |
Python: unescape special characters without splitting data
|
unescape special characters without splitting data in array of strings `['I ', u'<', '3s U ', u'&', ' you luvz me']`
|
"""""".join(['I ', '<', '3s U ', '&', ' you luvz me'])
|
5,255,657 |
How can I disable logging while running unit tests in Python Django?
|
disable logging while running unit tests in python django
|
logging.disable(logging.CRITICAL)
|
13,042,013 |
Adding url to mysql row in python
|
adding url `url` to mysql row
|
cursor.execute('INSERT INTO index(url) VALUES(%s)', (url,))
|
19,738,169 |
Convert column of date objects in Pandas DataFrame to strings
|
convert column of date objects 'DateObj' in pandas dataframe `df` to strings in new column 'DateStr'
|
df['DateStr'] = df['DateObj'].dt.strftime('%d%m%Y')
|
15,210,485 |
python regex get first part of an email address
|
split string `s` by '@' and get the first element
|
s.split('@')[0]
|
41,513,324 |
Python Pandas: drop rows of a timeserie based on time range
|
drop rows of dataframe `df` whose index is smaller than the value of `start_remove` or bigger than the value of`end_remove`
|
df.query('index < @start_remove or index > @end_remove')
|
41,513,324 |
Python Pandas: drop rows of a timeserie based on time range
|
Drop the rows in pandas timeseries `df` from the row containing index `start_remove` to the row containing index `end_remove`
|
df.loc[(df.index < start_remove) | (df.index > end_remove)]
|
26,266,362 |
How to count the Nan values in the column in Panda Data frame
|
Get the number of NaN values in each column of dataframe `df`
|
df.isnull().sum()
|
20,110,170 |
Turn Pandas Multi-Index into column
|
reset index of dataframe `df`so that existing index values are transferred into `df`as columns
|
df.reset_index(inplace=True)
|
7,271,482 |
python getting a list of value from list of dict
|
generate a list containing values associated with the key 'value' of each dictionary inside list `list_of_dicts`
|
[x['value'] for x in list_of_dicts]
|
7,271,482 |
python getting a list of value from list of dict
| null |
[d['value'] for d in l]
|
7,271,482 |
python getting a list of value from list of dict
| null |
[d['value'] for d in l if 'value' in d]
|
1,966,207 |
Converting NumPy array into Python List structure?
|
convert numpy array into python list structure
|
np.array([[1, 2, 3], [4, 5, 6]]).tolist()
|
3,945,856 |
Converting string to tuple and adding to tuple
|
converting string '(1,2,3,4)' to a tuple
|
ast.literal_eval('(1,2,3,4)')
|
12,324,456 |
How to keep a list of lists sorted as it is created
|
keep a list `dataList` of lists sorted as it is created by second element
|
dataList.sort(key=lambda x: x[1])
|
3,724,551 |
Python: Uniqueness for list of lists
|
remove duplicated items from list of lists `testdata`
|
list(map(list, set(map(lambda i: tuple(i), testdata))))
|
3,724,551 |
Python: Uniqueness for list of lists
|
uniqueness for list of lists `testdata`
|
[list(i) for i in set(tuple(i) for i in testdata)]
|
4,789,021 |
In Django, how do I check if a user is in a certain group?
|
in django, check if a user is in a group 'Member'
|
return user.groups.filter(name='Member').exists()
|
4,789,021 |
In Django, how do I check if a user is in a certain group?
|
check if a user `user` is in a group from list of groups `['group1', 'group2']`
|
return user.groups.filter(name__in=['group1', 'group2']).exists()
|
19,617,355 |
Dynamically changing log level in python without restarting the application
|
Change log level dynamically to 'DEBUG' without restarting the application
|
logging.getLogger().setLevel(logging.DEBUG)
|
17,426,386 |
How to transform a tuple to a string of values without comma and parentheses
|
Concat each values in a tuple `(34.2424, -64.2344, 76.3534, 45.2344)` to get a string
|
"""""".join(str(i) for i in (34.2424, -64.2344, 76.3534, 45.2344))
|
4,605,439 |
What is the simplest way to swap char in a string with Python?
|
swap each pair of characters in string `s`
|
"""""".join([s[x:x + 2][::-1] for x in range(0, len(s), 2)])
|
9,402,255 |
Drawing a huge graph with networkX and matplotlib
|
save current figure to file 'graph.png' with resolution of 1000 dpi
|
plt.savefig('graph.png', dpi=1000)
|
41,313,232 |
delete items from list of list: pythonic way
|
delete items from list `my_list` if the item exist in list `to_dell`
|
my_list = [[x for x in sublist if x not in to_del] for sublist in my_list]
|
2,191,699 |
Find an element in a list of tuples
|
find all the elements that consists value '1' in a list of tuples 'a'
|
[item for item in a if 1 in item]
|
2,191,699 |
Find an element in a list of tuples
|
find all elements in a list of tuples `a` where the first element of each tuple equals 1
|
[item for item in a if item[0] == 1]
|
18,816,297 |
How can I get the index value of a list comprehension?
|
Get the index value in list `p_list` using enumerate in list comprehension
|
{p.id: {'id': p.id, 'position': ind} for ind, p in enumerate(p_list)}
|
6,280,978 |
how to uniqify a list of dict in python
| null |
[dict(y) for y in set(tuple(x.items()) for x in d)]
|
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