question_id
int64 1.48k
42.8M
| intent
stringlengths 11
122
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stringlengths 4
183
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stringlengths 2
232
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4,324,790 |
Removing control characters from a string in python
|
removing control characters from a string `s`
|
return ''.join(ch for ch in s if unicodedata.category(ch)[0] != 'C')
|
28,767,642 |
How to compare two lists in python
|
Compare if each value in list `a` is less than respective index value in list `b`
|
all(i < j for i, j in zip(a, b))
|
21,350,605 |
python selenium click on button
|
python selenium click on button '.button.c_button.s_button'
|
driver.find_element_by_css_selector('.button.c_button.s_button').click()
|
21,350,605 |
python selenium click on button
| null |
driver.find_element_by_css_selector('.button .c_button .s_button').click()
|
6,278,847 |
Is it possible to kill a process on Windows from within Python?
|
kill a process `make.exe` from python script on windows
|
os.system('taskkill /im make.exe')
|
4,552,380 |
How to get current date and time from DB using SQLAlchemy
|
SQLAlchemy select records of columns of table `my_table` in addition to current date column
|
print(select([my_table, func.current_date()]).execute())
|
4,574,509 |
Remove duplicate chars using regex?
|
remove duplicate characters from string 'ffffffbbbbbbbqqq'
|
re.sub('([a-z])\\1+', '\\1', 'ffffffbbbbbbbqqq')
|
40,196,941 |
Regex to remove periods in acronyms?
|
remove periods inbetween capital letters that aren't immediately preceeded by word character(s) in a string `s` using regular expressions
|
re.sub('(?<!\\w)([A-Z])\\.', '\\1', s)
|
6,372,228 |
how to parse a list or string into chunks of fixed length
|
Get a list of strings `split_text` with fixed chunk size `n` from a string `the_list`
|
split_list = [the_list[i:i + n] for i in range(0, len(the_list), n)]
|
4,338,032 |
replacing all regex matches in single line
|
match string 'this is my string' with regex '\\b(this|string)\\b'
then replace it with regex '<markup>\\1</markup>'
|
re.sub('\\b(this|string)\\b', '<markup>\\1</markup>', 'this is my string')
|
11,361,985 |
Output data from all columns in a dataframe in pandas
|
output data of the first 7 columns of Pandas dataframe
|
pandas.set_option('display.max_columns', 7)
|
11,361,985 |
Output data from all columns in a dataframe in pandas
|
Display maximum output data of columns in dataframe `pandas` that will fit into the screen
|
pandas.set_option('display.max_columns', None)
|
12,307,099 |
Modifying a subset of rows in a pandas dataframe
|
set the value in column 'B' to NaN if the corresponding value in column 'A' is equal to 0 in pandas dataframe `df`
|
df.ix[df.A == 0, 'B'] = np.nan
|
11,406,091 |
Selecting Element followed by text with Selenium WebDriver
|
Selecting Element "//li/label/input" followed by text "polishpottery" with Selenium WebDriver `driver`
|
driver.find_element_by_xpath("//li/label/input[contains(..,'polishpottery')]")
|
861,190 |
Ordering a list of dictionaries in python
|
Sort a list of dictionaries `mylist` by keys "weight" and "factor"
|
mylist.sort(key=operator.itemgetter('weight', 'factor'))
|
861,190 |
Ordering a list of dictionaries in python
|
ordering a list of dictionaries `mylist` by elements 'weight' and 'factor'
|
mylist.sort(key=lambda d: (d['weight'], d['factor']))
|
14,986,218 |
From a list of lists to a dictionary
|
Convert a list of lists `lol` to a dictionary with key as second value of a list and value as list itself
|
{x[1]: x for x in lol}
|
4,690,094 |
Sorting dictionary keys based on their values
|
sort keys of dictionary 'd' based on their values
|
sorted(d, key=lambda k: d[k][1])
|
2,742,784 |
Python: How to round 123 to 100 instead of 100.0?
|
round 123 to 100
|
int(round(123, -2))
|
1,348,026 |
How do I create a file in python without overwriting an existing file
|
create file 'x' if file 'x' does not exist
|
fd = os.open('x', os.O_WRONLY | os.O_CREAT | os.O_EXCL)
|
40,535,203 |
How to slice a list of strings with space delimiter?
|
get a list of last trailing words from another list of strings`Original_List`
|
new_list = [x.split()[-1] for x in Original_List]
|
931,092 |
Reverse a string
|
Reverse a string 'hello world'
|
'hello world'[::(-1)]
|
931,092 |
Reverse a string
|
Reverse list `s`
|
s[::(-1)]
|
931,092 |
Reverse a string
|
Reverse string 'foo'
|
''.join(reversed('foo'))
|
931,092 |
Reverse a string
|
Reverse a string `string`
|
''.join(reversed(string))
|
931,092 |
Reverse a string
|
Reverse a string "foo"
|
'foo'[::(-1)]
|
931,092 |
Reverse a string
|
Reverse a string `a_string`
|
a_string[::(-1)]
|
931,092 |
Reverse a string
|
Reverse a string `a_string`
|
def reversed_string(a_string):
return a_string[::(-1)]
|
931,092 |
Reverse a string
|
Reverse a string `s`
|
''.join(reversed(s))
|
11,064,917 |
Generate a sequence of numbers in Python
|
generate a string of numbers separated by comma which is divisible by `4` with remainder `1` or `2`.
|
""",""".join(str(i) for i in range(100) if i % 4 in (1, 2))
|
33,824,334 |
How to convert this list into a dictionary
|
convert list `lst` of key, value pairs into a dictionary
|
dict([(e[0], int(e[1])) for e in lst])
|
10,213,994 |
sorting a list of tuples in Python
|
sorting a list of tuples `list_of_tuples` where each tuple is reversed
|
sorted(list_of_tuples, key=lambda tup: tup[::-1])
|
10,213,994 |
sorting a list of tuples in Python
|
sorting a list of tuples `list_of_tuples` by second key
|
sorted(list_of_tuples, key=lambda tup: tup[1])
|
9,236,926 |
Concatenating two one-dimensional NumPy arrays
|
Concatenating two one-dimensional NumPy arrays 'a' and 'b'.
|
numpy.concatenate([a, b])
|
899,103 |
Writing a list to a file with Python
|
writing items in list `thelist` to file `thefile`
|
for item in thelist:
thefile.write(('%s\n' % item))
|
899,103 |
Writing a list to a file with Python
|
writing items in list `thelist` to file `thefile`
|
for item in thelist:
pass
|
899,103 |
Writing a list to a file with Python
|
serialize `itemlist` to file `outfile`
|
pickle.dump(itemlist, outfile)
|
899,103 |
Writing a list to a file with Python
|
writing items in list `itemlist` to file `outfile`
|
outfile.write('\n'.join(itemlist))
|
2,631,935 |
SQLAlchemy: a better way for update with declarative?
|
Update a user's name as `Bob Marley` having id `123` in SQLAlchemy
|
session.query(User).filter_by(id=123).update({'name': 'Bob Marley'})
|
7,164,679 |
How to send cookies in a post request with the Python Requests library?
|
send cookies `cookie` in a post request to url 'http://wikipedia.org' with the python requests library
|
r = requests.post('http://wikipedia.org', cookies=cookie)
|
14,850,853 |
How to include third party Python libraries in Google App Engine?
|
insert directory 'libs' at the 0th index of current directory
|
sys.path.insert(0, 'libs')
|
415,511 |
get current time
|
get current date and time
|
datetime.datetime.now()
|
415,511 |
get current time
|
get current time
|
datetime.datetime.now().time()
|
415,511 |
get current time
|
get current time in pretty format
|
strftime('%Y-%m-%d %H:%M:%S', gmtime())
|
415,511 |
get current time
|
get current time in string format
|
str(datetime.now())
|
415,511 |
get current time
|
get current time
|
datetime.datetime.time(datetime.datetime.now())
|
19,819,863 |
Converting hex to int in python
|
convert hex '\xff' to integer
|
ord('\xff')
|
37,497,559 |
Python Pandas Identify Duplicated rows with Additional Column
|
identify duplicated rows in columns 'PplNum' and 'RoomNum' with additional column in dataframe `df`
|
df.groupby(['PplNum', 'RoomNum']).cumcount() + 1
|
15,940,280 |
How to get UTC time in Python?
|
get current utc time
|
datetime.utcnow()
|
12,845,112 |
Python: Make last item of array become the first
|
move last item of array `a` to the first position
|
a[-1:] + a[:-1]
|
35,414,625 |
pandas: how to run a pivot with a multi-index?
|
Convert dataframe `df` to a pivot table using column 'year', 'month', and 'item' as indexes
|
df.set_index(['year', 'month', 'item']).unstack(level=-1)
|
35,414,625 |
pandas: how to run a pivot with a multi-index?
|
run a pivot with a multi-index `year` and `month` in a pandas data frame
|
df.pivot_table(values='value', index=['year', 'month'], columns='item')
|
39,381,222 |
How to print/show an expression in rational number form in python
|
print a rational number `3/2`
|
print('\n\x1b[4m' + '3' + '\x1b[0m' + '\n2')
|
7,996,940 |
What is the best way to sort list with custom sorting parameters in Python?
| null |
li1.sort(key=lambda x: not x.startswith('b.'))
|
3,476,732 |
How to loop backwards in python?
|
iterate backwards from 10 to 0
|
range(10, 0, -1)
|
317,413 |
Get Element value with minidom with Python
|
get value of first child of xml node `name`
|
name[0].firstChild.nodeValue
|
849,674 |
Simple threading in Python 2.6 using thread.start_new_thread()
|
start a new thread for `myfunction` with parameters 'MyStringHere' and 1
|
thread.start_new_thread(myfunction, ('MyStringHere', 1))
|
849,674 |
Simple threading in Python 2.6 using thread.start_new_thread()
|
start a new thread for `myfunction` with parameters 'MyStringHere' and 1
|
thread.start_new_thread(myfunction, ('MyStringHere', 1))
|
3,989,016 |
How to find all positions of the maximum value in a list?
|
get index of the first biggest element in list `a`
|
a.index(max(a))
|
42,731,970 |
Regex add character to matched string
|
replace periods `.` that are not followed by periods or spaces with a period and a space `. `
|
re.sub('\\.(?=[^ .])', '. ', para)
|
33,147,992 |
how to turn a string of letters embedded in squared brackets into embedded lists
|
convert a string `a` of letters embedded in squared brackets into embedded lists
|
[i.split() for i in re.findall('\\[([^\\[\\]]+)\\]', a)]
|
7,900,882 |
extract item from list of dictionaries
|
extract dictionary `d` from list `a` where the value associated with the key 'name' of dictionary `d` is equal to 'pluto'
|
[d for d in a if d['name'] == 'pluto']
|
7,900,882 |
extract item from list of dictionaries
|
extract dictionary from list of dictionaries based on a key's value.
|
[d for d in a if d['name'] == 'pluto']
|
16,228,248 |
Python: simplest way to get list of values from dict?
|
Retrieve list of values from dictionary 'd'
|
list(d.values())
|
943,809 |
String manipulation in Cython
|
replace occurrences of two whitespaces or more with one whitespace ' ' in string `s`
|
re.sub(' +', ' ', s)
|
14,104,778 |
Set execute bit for a file using python
|
Change the mode of file 'my_script.sh' to permission number 484
|
os.chmod('my_script.sh', 484)
|
30,605,909 |
Pandas to_csv call is prepending a comma
|
write pandas dataframe `df` to the file 'c:\\data\\t.csv' without row names
|
df.to_csv('c:\\data\\t.csv', index=False)
|
18,082,130 |
Python regex to remove all words which contains number
|
remove all words which contains number from a string `words` using regex
|
re.sub('\\w*\\d\\w*', '', words).strip()
|
1,946,181 |
How can I control the keyboard and mouse with Python?
|
control the keyboard and mouse with dogtail in linux
|
dogtail.rawinput.click(100, 100)
|
1,101,508 |
How to parse dates with -0400 timezone string in python?
|
parse date string '2009/05/13 19:19:30 -0400' using format '%Y/%m/%d %H:%M:%S %z'
|
datetime.strptime('2009/05/13 19:19:30 -0400', '%Y/%m/%d %H:%M:%S %z')
|
2,674,391 |
Python - Locating the position of a regex match in a string?
|
Get the position of a regex match for word `is` in a string `String`
|
re.search('\\bis\\b', String).start()
|
2,674,391 |
Python - Locating the position of a regex match in a string?
|
Get the position of a regex match `is` in a string `String`
|
re.search('is', String).start()
|
2,233,917 |
How to input an integer tuple from user?
|
input an integer tuple from user
|
tuple(map(int, input().split(',')))
|
2,233,917 |
How to input an integer tuple from user?
|
input a tuple of integers from user
|
tuple(int(x.strip()) for x in input().split(','))
|
13,093,727 |
How to replace unicode characters in string with something else python?
|
replace unicode character '\u2022' in string 'str' with '*'
|
str.decode('utf-8').replace('\u2022', '*').encode('utf-8')
|
13,093,727 |
How to replace unicode characters in string with something else python?
|
replace unicode characters ''\u2022' in string 'str' with '*'
|
str.decode('utf-8').replace('\u2022', '*')
|
18,200,052 |
How to convert ndarray to array?
|
convert ndarray with shape 3x3 to array
|
np.zeros((3, 3)).ravel()
|
1,854 |
What OS am I running on
|
get os name
|
import platform
platform.system()
|
1,854 |
What OS am I running on
|
get os version
|
import platform
platform.release()
|
1,854 |
What OS am I running on
|
get the name of the OS
|
print(os.name)
|
11,791,568 |
What is the most pythonic way to exclude elements of a list that start with a specific character?
| null |
[x for x in my_list if not x.startswith('#')]
|
2,847,272 |
Python string formatting when string contains "%s" without escaping
|
replace fields delimited by braces {} in string "Day old bread, 50% sale {0}" with string 'today'
|
"""Day old bread, 50% sale {0}""".format('today')
|
15,148,684 |
List of Tuples (string, float)with NaN How to get the min value?
|
Get a minimum value from a list of tuples `list` with values of type `string` and `float` with nan
|
min(list, key=lambda x: float('inf') if math.isnan(x[1]) else x[1])
|
2,153,444 |
Python: Finding average of a nested list
|
Find average of a nested list `a`
|
a = [(sum(x) / len(x)) for x in zip(*a)]
|
17,558,552 |
How do I add custom field to Python log format string?
|
Log info message 'Log message' with attributes `{'app_name': 'myapp'}`
|
logging.info('Log message', extra={'app_name': 'myapp'})
|
21,771,133 |
finding non-numeric rows in dataframe in pandas?
|
replace values of dataframe `df` with True if numeric
|
df.applymap(lambda x: isinstance(x, (int, float)))
|
39,129,846 |
Sort list of mixed strings based on digits
|
sort list `l` based on its elements' digits
|
sorted(l, key=lambda x: int(re.search('\\d+', x).group(0)))
|
8,009,176 |
Function to close the window in Tkinter
|
close the window in tkinter
|
self.root.destroy()
|
36,454,494 |
Calcuate mean for selected rows for selected columns in pandas data frame
|
get mean of columns `2, 5, 6, 7, 8` for all rows in dataframe `df`
|
df.iloc[:, ([2, 5, 6, 7, 8])].mean(axis=1)
|
12,224,778 |
How to filter by sub-level index in Pandas
|
filter dataframe `df` by sub-level index '0630' in pandas
|
df[df.index.map(lambda x: x[1].endswith('0630'))]
|
4,921,038 |
Deleting row with Flask-SQLAlchemy
|
flask-sqlalchemy delete row `page`
|
db.session.delete(page)
|
2,783,079 |
How do I convert a unicode to a string at the Python level?
|
Format a string `u'Andr\xc3\xa9'` that has unicode characters
|
"""""".join(chr(ord(c)) for c in 'Andr\xc3\xa9')
|
2,783,079 |
How do I convert a unicode to a string at the Python level?
|
convert a unicode 'Andr\xc3\xa9' to a string
|
"""""".join(chr(ord(c)) for c in 'Andr\xc3\xa9').decode('utf8')
|
120,656 |
Directory listing
|
list all files in directory "."
|
for (dirname, dirnames, filenames) in os.walk('.'):
for subdirname in dirnames:
print(os.path.join(dirname, subdirname))
for filename in filenames:
pass
|
120,656 |
Directory listing
|
list all files in directory `path`
|
os.listdir(path)
|
11,816,315 |
How to rename all folders?
|
rename file `dir` to `dir` + '!'
|
os.rename(dir, dir + '!')
|
3,258,573 |
Pythonic way to insert every 2 elements in a string
|
Insert a character `-` after every two elements in a string `s`
|
"""-""".join(a + b for a, b in zip(s[::2], s[1::2]))
|
3,241,594 |
Printing numbers in python
|
printing numbers rounding up to third decimal place
|
print('%.3f' % 3.1415)
|
22,296,496 |
Add element to a json in python
|
add variable `var` to key 'f' of first element in JSON data `data`
|
data[0]['f'] = var
|
247,770 |
Retrieving python module path
|
get the path of module `a_module`
|
print(a_module.__file__)
|
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