question_id
int64 1.48k
42.8M
| intent
stringlengths 11
122
| rewritten_intent
stringlengths 4
183
⌀ | snippet
stringlengths 2
232
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|---|---|---|---|
8,785,554 |
How do I insert a list at the front of another list?
|
insert a list `k` at the front of list `a`
|
a.insert(0, k)
|
8,785,554 |
How do I insert a list at the front of another list?
|
insert elements of list `k` into list `a` at position `n`
|
a = a[:n] + k + a[n:]
|
39,719,140 |
Pyhon - Best way to find the 1d center of mass in a binary numpy array
|
calculate the mean of the nonzero values' indices of dataframe `df`
|
np.flatnonzero(x).mean()
|
16,176,996 |
Keep only date part when using pandas.to_datetime
|
get date from dataframe `df` column 'dates' to column 'just_date'
|
df['just_date'] = df['dates'].dt.date
|
9,053,260 |
Removing one list from another
|
remove elements in list `b` from list `a`
|
[x for x in a if x not in b]
|
35,015,693 |
How do I transform a multi-level list into a list of strings in Python?
|
join elements of each tuple in list `a` into one string
|
[''.join(x) for x in a]
|
35,015,693 |
How do I transform a multi-level list into a list of strings in Python?
|
join items of each tuple in list of tuples `a` into a list of strings
|
list(map(''.join, a))
|
1,197,600 |
Matching blank lines with regular expressions
|
match blank lines in `s` with regular expressions
|
re.split('\n\\s*\n', s)
|
4,299,741 |
Merging items in a list - Python
|
merge a list of integers `[1, 2, 3, 4, 5]` into a single integer
|
from functools import reduce
reduce(lambda x, y: 10 * x + y, [1, 2, 3, 4, 5])
|
10,677,350 |
Convert float to comma-separated string
|
Convert float 24322.34 to comma-separated string
|
"""{0:,.2f}""".format(24322.34)
|
21,986,194 |
How to pass dictionary items as function arguments in python?
|
pass dictionary items `data` as keyword arguments in function `my_function`
|
my_function(**data)
|
845,058 |
get line count
|
get line count of file 'myfile.txt'
|
sum((1 for line in open('myfile.txt')))
|
845,058 |
get line count
|
get line count of file `filename`
|
def bufcount(filename):
f = open(filename)
lines = 0
buf_size = (1024 * 1024)
read_f = f.read
buf = read_f(buf_size)
while buf:
lines += buf.count('\n')
buf = read_f(buf_size)
return lines
|
3,348,825 |
How to round integers in python
|
round 1123.456789 to be an integer
|
print(round(1123.456789, -1))
|
6,618,515 |
Sorting list based on values from another list?
|
sort list `X` based on values from another list `Y`
|
[x for y, x in sorted(zip(Y, X))]
|
6,618,515 |
Sorting list based on values from another list?
|
sorting list 'X' based on values from another list 'Y'
|
[x for y, x in sorted(zip(Y, X))]
|
2,600,775 |
How to get week number in Python?
|
get equivalent week number from a date `2010/6/16` using isocalendar
|
datetime.date(2010, 6, 16).isocalendar()[1]
|
41,256,648 |
Select multiple ranges of columns in Pandas DataFrame
|
select multiple ranges of columns 1-10, 15, 17, and 50-100 in pandas dataframe `df`
|
df.iloc[:, (np.r_[1:10, (15), (17), 50:100])]
|
12,589,481 |
Python Pandas: Multiple aggregations of the same column
|
apply two different aggregating functions `mean` and `sum` to the same column `dummy` in pandas data frame `df`
|
df.groupby('dummy').agg({'returns': [np.mean, np.sum]})
|
6,797,984 |
convert string to lowercase
|
convert string `s` to lowercase
|
s.lower()
|
6,797,984 |
convert string to lowercase
|
convert utf-8 string `s` to lowercase
|
s.decode('utf-8').lower()
|
11,573,817 |
How to download a file via FTP with Python ftplib
| null |
ftp.retrbinary('RETR %s' % filename, file.write)
|
19,445,682 |
How do I increase the timeout for imaplib requests?
|
handle the `urlfetch_errors ` exception for imaplib request to url `url`
|
urlfetch.fetch(url, deadline=10 * 60)
|
3,486,384 |
Output first 100 characters in a string
|
output first 100 characters in a string `my_string`
|
print(my_string[0:100])
|
6,146,778 |
matplotlib Legend Markers Only Once
|
make matplotlib plot legend put marker in legend only once
|
legend(numpoints=1)
|
638,360 |
Python - How to calculate equal parts of two dictionaries?
|
get set intersection between dictionaries `d1` and `d2`
|
dict((x, set(y) & set(d1.get(x, ()))) for x, y in d2.items())
|
4,315,506 |
load csv into 2D matrix with numpy for plotting
|
convert csv file 'test.csv' into two-dimensional matrix
|
numpy.loadtxt(open('test.csv', 'rb'), delimiter=',', skiprows=1)
|
4,668,619 |
Django database query: How to filter objects by date range?
|
filter the objects in django model 'Sample' between date range `2011-01-01` and `2011-01-31`
|
Sample.objects.filter(date__range=['2011-01-01', '2011-01-31'])
|
4,668,619 |
Django database query: How to filter objects by date range?
|
filter objects month wise in django model `Sample` for year `2011`
|
Sample.objects.filter(date__year='2011', date__month='01')
|
3,817,529 |
syntax for creating a dictionary into another dictionary in python
|
create a dictionary `{'spam': 5, 'ham': 6}` into another dictionary `d` field 'dict3'
|
d['dict3'] = {'spam': 5, 'ham': 6}
|
7,741,878 |
How to apply numpy.linalg.norm to each row of a matrix?
|
apply `numpy.linalg.norm` to each row of a matrix `a`
|
numpy.apply_along_axis(numpy.linalg.norm, 1, a)
|
38,987 |
How to merge two Python dictionaries in a single expression?
|
merge dictionaries form array `dicts` in a single expression
|
dict((k, v) for d in dicts for k, v in list(d.items()))
|
42,548,362 |
Python. Convert escaped utf string to utf-string
|
Convert escaped utf string to utf string in `your string`
|
print('your string'.decode('string_escape'))
|
12,765,833 |
Counting the number of True Booleans in a Python List
|
counting the number of true booleans in a python list `[True, True, False, False, False, True]`
|
sum([True, True, False, False, False, True])
|
15,882,395 |
Matplotlib.animation: how to remove white margin
|
set the size of figure `fig` in inches to width height of `w`, `h`
|
fig.set_size_inches(w, h, forward=True)
|
20,677,660 |
python string format() with dict with integer keys
|
format string with dict `{'5': 'you'}` with integer keys
|
'hello there %(5)s' % {'5': 'you'}
|
19,334,374 |
Python - converting a string of numbers into a list of int
|
Convert a string of numbers `example_string` separated by `,` into a list of integers
|
map(int, example_string.split(','))
|
19,334,374 |
Python - converting a string of numbers into a list of int
|
Convert a string of numbers 'example_string' separated by comma into a list of numbers
|
[int(s) for s in example_string.split(',')]
|
15,096,021 |
Python list of tuples to list of int
|
Flatten list `x`
|
x = [i[0] for i in x]
|
15,096,021 |
Python list of tuples to list of int
|
convert list `x` into a flat list
|
y = map(operator.itemgetter(0), x)
|
15,096,021 |
Python list of tuples to list of int
|
get a list `y` of the first element of every tuple in list `x`
|
y = [i[0] for i in x]
|
25,148,611 |
How do I extract all the values of a specific key from a list of dictionaries?
|
extract all the values of a specific key named 'values' from a list of dictionaries
|
results = [item['value'] for item in test_data]
|
2,150,739 |
ISO Time (ISO 8601) in Python
|
get current datetime in ISO format
|
datetime.datetime.now().isoformat()
|
2,150,739 |
ISO Time (ISO 8601) in Python
|
get UTC datetime in ISO format
|
datetime.datetime.utcnow().isoformat()
|
38,549,915 |
Merging data frame columns of strings into one single column in Pandas
|
Merge all columns in dataframe `df` into one column
|
df.apply(' '.join, axis=0)
|
22,093,471 |
pandas Subtract Dataframe with a row from another dataframe
|
pandas subtract a row from dataframe `df2` from dataframe `df`
|
pd.DataFrame(df.values - df2.values, columns=df.columns)
|
2,798,627 |
How can I detect DOS line breaks in a file?
|
read file 'myfile.txt' using universal newline mode 'U'
|
print(open('myfile.txt', 'U').read())
|
19,328,874 |
Python - read text file with weird utf-16 format
|
print line `line` from text file with 'utf-16-le' format
|
print(line.decode('utf-16-le').split())
|
19,328,874 |
Python - read text file with weird utf-16 format
|
open a text file `data.txt` in io module with encoding `utf-16-le`
|
file = io.open('data.txt', 'r', encoding='utf-16-le')
|
19,618,912 |
Finding common rows (intersection) in two Pandas dataframes
|
Join data of dataframe `df1` with data in dataframe `df2` based on similar values of column 'user_id' in both dataframes
|
s1 = pd.merge(df1, df2, how='inner', on=['user_id'])
|
3,487,377 |
How can I check a Python unicode string to see that it *actually* is proper Unicode?
|
check if string `foo` is UTF-8 encoded
|
foo.decode('utf8').encode('utf8')
|
3,061,761 |
Numpy array dimensions
|
get the dimensions of numpy array `a`
|
a.shape
|
3,061,761 |
Numpy array dimensions
|
get the dimensions of numpy array `a`
|
N.shape(a)
|
3,061,761 |
Numpy array dimensions
|
get the dimensions of array `a`
|
N.shape(a)
|
3,061,761 |
Numpy array dimensions
|
get the dimensions of numpy array `a`
|
a.shape
|
2,917,372 |
How to search a list of tuples in Python
|
get the indices of tuples in list of tuples `L` where the first value is 53
|
[i for i, v in enumerate(L) if v[0] == 53]
|
444,591 |
convert a string of bytes into an int (python)
|
convert string of bytes `y\xcc\xa6\xbb` into an int
|
struct.unpack('<L', 'y\xcc\xa6\xbb')[0]
|
14,162,026 |
How to get the values from a NumPy array using multiple indices
|
get the first row, second column; second row, first column, and first row third column values of numpy array `arr`
|
arr[[0, 1, 1], [1, 0, 2]]
|
1,482,308 |
what's a good way to combinate through a set?
|
create a list with permutations of string 'abcd'
|
list(powerset('abcd'))
|
715,417 |
Converting from a string to boolean in Python?
|
Convert string to boolean from defined set of strings
|
s in ['true', '1', 't', 'y', 'yes', 'yeah', 'yup', 'certainly', 'uh-huh']
|
5,399,112 |
How do I url encode in Python?
|
replace special characters in url 'http://spam.com/go/' using the '%xx' escape
|
urllib.parse.quote('http://spam.com/go/')
|
24,525,111 |
How can I get the output of a matplotlib plot as an SVG?
|
Save plot `plt` as svg file 'test.svg'
|
plt.savefig('test.svg')
|
187,455 |
Counting array elements in Python
|
count the number of elements in array `myArray`
|
len(myArray)
|
24,492,327 |
Python Embedding in C++ : ImportError: No module named pyfunction
|
insert directory './path/to/your/modules/' to current directory
|
sys.path.insert(0, './path/to/your/modules/')
|
8,639,973 |
How to plot with x-axis at the top of the figure?
| null |
ax.xaxis.set_ticks_position('top')
|
8,215,686 |
Python - Bulk Select then Insert from one DB to another
|
Insert records in bulk from "table1" of "master" DB to "table1" of sqlite3 `cursor` object
|
cursor.execute('INSERT OR REPLACE INTO master.table1 SELECT * FROM table1')
|
2,317,134 |
How do I use a regular expression to match a name?
|
Match regex '[a-zA-Z][\\w-]*\\Z' on string 'A\n'
|
re.match('[a-zA-Z][\\w-]*\\Z', 'A\n')
|
2,317,134 |
How do I use a regular expression to match a name?
|
match regex '[a-zA-Z][\\w-]*$' on string '!A_B'
|
re.match('[a-zA-Z][\\w-]*$', '!A_B')
|
209,513 |
Convert hex string to int
|
Convert hex string "deadbeef" to integer
|
int('deadbeef', 16)
|
209,513 |
Convert hex string to int
|
Convert hex string "a" to integer
|
int('a', 16)
|
209,513 |
Convert hex string to int
|
Convert hex string "0xa" to integer
|
int('0xa', 16)
|
209,513 |
Convert hex string to int
|
Convert hex string `s` to integer
|
int(s, 16)
|
209,513 |
Convert hex string to int
|
Convert hex string `hexString` to int
|
int(hexString, 16)
|
28,669,459 |
How to print variables without spaces between values
|
print variable `value ` without spaces
|
print('Value is "' + str(value) + '"')
|
28,669,459 |
How to print variables without spaces between values
|
Print a string `value` with string formatting
|
print('Value is "{}"'.format(value))
|
13,002,848 |
How do I convert an array to string using the jinja template engine?
|
Jinja join elements of array `tags` with space string ' '
|
{{tags | join(' ')}}
|
739,993 |
get a list of locally installed Python modules
|
get a list of locally installed Python modules
|
help('modules')
|
40,852,575 |
Slicing a multidimensional list
|
Get only first element in each of the innermost of the multidimensional list `listD`
|
[[[x[0]] for x in listD[i]] for i in range(len(listD))]
|
7,371,935 |
Sort a string in lexicographic order python
|
Sort a string `s` in lexicographic order
|
sorted(s, key=str.upper)
|
7,371,935 |
Sort a string in lexicographic order python
|
sort string `s` in lexicographic order
|
sorted(sorted(s), key=str.upper)
|
7,371,935 |
Sort a string in lexicographic order python
|
get a sorted list of the characters of string `s` in lexicographic order, with lowercase letters first
|
sorted(s, key=str.lower)
|
29,464,234 |
Compare Python Pandas DataFrames for matching rows
|
find all the rows in Dataframe 'df2' that are also present in Dataframe 'df1', for the columns 'A', 'B', 'C' and 'D'.
|
pd.merge(df1, df2, on=['A', 'B', 'C', 'D'], how='inner')
|
8,650,415 |
get keys correspond to a value in dictionary
|
Reverse key-value pairs in a dictionary `map`
|
dict((v, k) for k, v in map.items())
|
6,504,200 |
How to decode unicode raw literals to readable string?
|
decode unicode string `s` into a readable unicode literal
|
s.decode('unicode_escape')
|
2,424,412 |
What is the easiest way to convert list with str into list with int?
|
convert list of strings `str_list` into list of integers
|
[int(i) for i in str_list]
|
2,424,412 |
What is the easiest way to convert list with str into list with int?
|
convert a list with string `['1', '2', '3']` into list with integers
|
map(int, ['1', '2', '3'])
|
2,424,412 |
What is the easiest way to convert list with str into list with int?
|
convert list with str into list with int
|
list(map(int, ['1', '2', '3']))
|
15,313,250 |
Python BeautifulSoup Extract specific URLs
|
find all anchor tags in html `soup` whose url begins with `http://www.iwashere.com`
|
soup.find_all('a', href=re.compile('http://www\\.iwashere\\.com/'))
|
15,313,250 |
Python BeautifulSoup Extract specific URLs
|
find all anchors with a hyperlink that matches the pattern '^(?!(?:[a-zA-Z][a-zA-Z0-9+.-]*:|//))'
|
soup.find_all('a', href=re.compile('^(?!(?:[a-zA-Z][a-zA-Z0-9+.-]*:|//))'))
|
7,372,592 |
Python: How can I execute a jar file through a python script
|
execute a jar file 'Blender.jar' using subprocess
|
subprocess.call(['java', '-jar', 'Blender.jar'])
|
5,507,948 |
How can I insert NULL data into MySQL database with Python?
|
insert row into mysql database with column 'column1' set to the value `value`
|
cursor.execute('INSERT INTO table (`column1`) VALUES (%s)', (value,))
|
1,038,824 |
remove a substring from the end of a string
|
remove a substring ".com" from the end of string `url`
|
if url.endswith('.com'):
url = url[:(-4)]
|
1,038,824 |
remove a substring from the end of a string
|
remove a substring ".com" from the end of string `url`
|
url = re.sub('\\.com$', '', url)
|
1,038,824 |
remove a substring from the end of a string
|
remove a substring ".com" from the end of string `url`
|
print(url.replace('.com', ''))
|
1,038,824 |
remove a substring from the end of a string
|
remove a substring `suffix` from the end of string `text`
|
if (not text.endswith(suffix)):
return text
return text[:(len(text) - len(suffix))]
|
19,112,735 |
Python - print tuple elements with no brackets
|
print each first value from a list of tuples `mytuple` with string formatting
|
print(', ,'.join([str(i[0]) for i in mytuple]))
|
9,775,731 |
Clamping floating numbers in Python?
|
clamping floating number `my_value` to be between `min_value` and `max_value`
|
max(min(my_value, max_value), min_value)
|
367,155 |
Splitting a string into words and punctuation
|
split a unicode string `text` into a list of words and punctuation characters with a regex
|
re.findall('\\w+|[^\\w\\s]', text, re.UNICODE)
|
17,972,020 |
How to execute raw SQL in SQLAlchemy-flask app
|
execute raw sql queue '<sql here>' in database `db` in sqlalchemy-flask app
|
result = db.engine.execute('<sql here>')
|
2,823,472 |
Is there a method that tells my program to quit?
|
quit program
|
sys.exit(0)
|
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