Datasets:

d0rj

/

conala-mined-ru

like 0

import tables as t hdf5_file = t.openFile('outfile.hdf5')

efficient way to compress a numpy array (python)

1870871_3987901_2

expr

Dive into python and-or fail

10741922_10741976_4

from googleapiclient import discovery projectID = 'projects/<your_project_id>'

Is there anyway Google App Engine apps can communicate or control Machine Learning models or tasks?

40257152_40538541_17

uri = 'mongodb://user:pass@example.com/my_database/?w=2' from pymongo.uri_parser import parse_uri

pymongo default database connection

17720926_17756418_5

run_every = crontab(month_of_year=starttime.month, day_of_month=starttime. day, hour=starttime.hour, minute=starttime.minute)

Django celery task run at once on startup of celery server

20297858_20297892_10

from pprint import pprint li = [] for i in range(5): li.append((lambda x: lambda : pprint(x))(i))

lambda function don't closure the parameter in Python?

7514093_7514513_16

python from filters import air

store each class in a separate file python

9070081_9070173_5

tomorrow

fuzzy timestamp parsing with Python

1258712_1378134_6

tree = ast.parse('import a; from b import c') tree.body tree.body[0].names[0].name

List all third party packages and theirselves functions used in a Python file

34899733_34900927_19

foo bar

making exe file from python that uses command line arguments

9497370_9497409_19

import clr clr.AddReference('System.Data') from System.Data.SqlClient import * Conn_string = ( 'data source=Server_Name; initial catalog=Database_Name; trusted_connection=True' ) ScheduleConn = SqlConnection(Conn_string) ScheduleConn.Open()

pymssql windows authentication

29349607_29350541_9

import csv as csv_mod import codecs file = request.FILES['file'] dialect = csv_mod.Sniffer().sniff(codecs.EncodedFile(file, 'utf-8').read(1024))

Proccessing a Django UploadedFile as UTF-8 with universal newlines

4729832_9471374_17

import requests def translate_es_to_en(text): url = 'https://www.googleapis.com/language/translate/v2'

Call Google Translate from Python

1071110_18106223_10

import warnings import exceptions

Django: Naive datetime while time zone support is active (sqlite)

26265430_26265705_5

pwd pwd - P

How to know when you are in a symbolic link

442442_442525_2

org.python.Python.PythonApplications - 2.7 org.python.Python.PythonDocumentation - 2.7 org.python.Python.PythonFramework - 2.7 org.python.Python.PythonProfileChanges - 2.7

How to uninstall Python 2.7 on a Mac OS X 10.6.4?

3819449_11196943_15

import platform setup_requires = ['foo', 'bar'] if platform.system() == 'Windows': pass

Setuptools platform specific dependencies

16055403_16055603_12

import signal signal.SIGINT.name signal.SIGINT.value

Get signal names from numbers in Python

2549939_35996948_13

from xml.dom.minidom import parseString dom = parseString("""<message> <text> Hello! </text> </message>""") dom.childNodes[0].childNodes text = dom.getElementsByTagName('text')[0].childNodes[0] text.data = text.data.replace('Hello', 'Hello world')

Alter XML while preserving layout

1629687_1630614_18

import re def get_property(prop, project): result = re.search('{}\\s*=\\s*[\\\'"]([^\\\'"]*)[\\\'"]'.format(prop), open(project + '/__init__.py').read())

Creating a __version__ attribute for python packages without getting into trouble

17791481_41110107_17

import requests from pkg_resources import parse_version def versions(name): pass

pypi see older versions of package

25104154_40746017_11

P

pandas applying regex to replace values

22588316_22591024_14

from pyftpdlib.handlers import FTPHandler address = '0.0.0.0', 21

One line ftp server in python

4994638_7303734_11

cap.setCapability(ChromeOptions.CAPABILITY, chromeOptionsMap) cap.setCapability(CapabilityType.ACCEPT_SSL_CERTS, true) cap.setCapability(ChromeOptions.CAPABILITY, options)

Define download directory for chromedriver selenium with python

16328801_24818556_12

def get_help_url(self): from pkg_resources import resource_filename

force unpacking of certain egg directories

1762306_1770581_16

from lxml import html page = html.fromstring( """<html> <body>yuck, a newline! bandwidth wasted!</body> </html>""")

Strip whitespace from Mako template output (Pylons)

3868722_3869492_6

from PythonMagick import Image img = Image('image.jpg')

Exif reading library

14009148_14046303_13

from psychopy import core from ctypes import windll windll.inpout32.Out32(portaddress, triggerCode)

PsychoPy sending triggers on 64bit OS

26762015_26889541_12

from lxml.builder import ElementMaker, E M = ElementMaker(namespace=None, nsmap={None: 'http://www.w3.org/1999/xhtml'}) html = M.html(E.head(E.title('Test page')), E.body(E.p('Hello world'))) result = etree.tostring(html, xml_declaration=True, doctype= '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">' , encoding='utf-8', standalone=False, with_tail=False, method='xml', pretty_print=True)

Recommended way to generate XHTML documents with lxml

10874719_32600280_19

dir(type) import sys

Built-in magic variable names/attributes

20340815_20340970_5

import StanfordDependencies sd = StanfordDependencies.get_instance(jar_filename= 'point to Stanford Parser JAR file')

Using StanfordParser to get typed dependencies from a parsed sentence

29603056_29614388_5

Django == 1.4

How to install multiple python packages at once using pip

9956741_9956804_0

from csv import reader infile = ['A,B,C,"D12121",E,F,G,H,"I9,I8",J,K'] for line in reader(infile): pass

Split string on commas but ignore commas within double-quotes?

8069975_8070008_9

from numpy import array nums = array(((0.01, 0.01, 0.02, 0.04, 0.03), (0.0, 0.02, 0.02, 0.03, 0.02), (0.01, 0.02, 0.02, 0.03, 0.02), (0.01, 0.0, 0.01, 0.05, 0.03)))

How to efficiently calculate a running standard deviation?

1174984_1175491_8

directoryWhereMyOwnPythonScriptsReside

How to create an application which embeds and runs Python code without local Python installation?

2494468_2540589_19

AUTH_LDAP_SERVER_URI = 'ldap://ldap.example.com' import ldap from django_auth_ldap.config import LDAPSearch AUTH_LDAP_BIND_DN = '' AUTH_LDAP_BIND_PASSWORD = ''

LDAP in Django default admin

8727486_8728045_18

import sys from pprint import pprint as p remove = ['/usr/lib/python2.7'] sys.path = [path for path in sys.path if path not in remove]

pip in virtualenv cannot find ctypes

42683518_42712569_11

import io

Pandas Pivot tables row subtotals

15570099_15570546_17

from multiprocessing import Pool def f(row_id): pass

Sparse matrix dot product keeping only N-max values per result row

29647326_29649072_16

import itertools as it fields = {'a': ('col1', 'col2'), 'b': ('col1', 'col3')} fields_sql = ', '.join("{t}.{f} as '{t}.{f}'".format(f=f, t=t) for t in fields for f in fields[t]) sql = """SELECT {f} FROM a JOIN b ON ... WHERE ...""".format(f =fields_sql)

force mysqldb dict cursor to return prefix all column names with table name

6821677_6821958_17

import dis def unpack_or_index(t=(0, 1)): pass

How come unpacking is faster than accessing by index?

13024416_13024551_19

import signal signal.SIGINT.name signal.SIGINT.value signal.Signals(2).name

Get signal names from numbers in Python

2549939_35996948_14

gender

remove name, dtype from pandas output

29645153_29645179_14

from crontab import CronTab cron = CronTab() job = cron.new(command='/usr/bin/echo')

Python script to send mail at specific time and day every month

32095935_32105181_9

py - execute - clause - python3 py - execute - clause - ipython

Comparison of Python modes for Emacs

15670505_15761249_9

from urlgrabber.keepalive import HTTPHandler keepalive_handler = HTTPHandler() opener = urllib.request.build_opener(keepalive_handler)

Python urllib2 with keep alive

1037406_1037423_19

if node() in ['dev1', 'dev2']: from local import * elif node() in ['prod1', 'prod2']: pass

Active Django settings file from Celery worker

21975666_22055820_18

from ctypes import CDLL, c_char_p getenv = CDLL('libc.so.6').getenv

Environment Variables in Python on Linux

235435_242175_8

python import io io.DEFAULT_BUFFER_SIZE

Default buffer size for a file on Linux

18194374_26541647_8

from djcelery.models import PeriodicTask, CrontabSchedule every_hours_crontab = CrontabSchedule(minute=0)

Add, modify, remove celery.schedules at run time

23740880_23745571_13

import random myrandom = random.SystemRandom

Near seeds in random number generation may give similar random numbers?

10900852_38482056_10

import git repo = git.Repo(search_parent_directories=True) sha = repo.head.object.hexsha short_sha = repo.git.rev_parse(sha, short=1)

get short sha of commit with gitpython

31956506_31957784_14

latDiv.id = 'extractedLat' latDiv.innerHtml = lat document.body.appendChild(latDiv)

Get the parameters of a JavaScript function with Scrapy

22011481_26852052_8

import timeit tic = timeit.default_timer() toc = timeit.default_timer()

How do you determine a processing time in Python?

1465146_14739514_9

Open

Replace a NaN index value in dataframe

41020239_41020266_3

import imp sm.MyClass.kind imp.reload(sm)

reloading module, need to re-compile sub modules?

2814609_2815796_16

import itertools as it fields = {'a': ('col1', 'col2'), 'b': ('col1', 'col3')} fields_sql = ', '.join("{t}.{f} as '{t}.{f}'".format(f=f, t=t) for t in fields for f in fields[t]) sql = """SELECT {f} FROM a JOIN b ON ... WHERE ..."""

force mysqldb dict cursor to return prefix all column names with table name

6821677_6821958_16

import multiprocessing daemon = False bind = 'unix:/tmp/gunicorn.sock' workers = multiprocessing.cpu_count() * 2 + 1 timeout = 60

Django app deployment on nGINX

12329807_12330005_12

obj = SomeObject() p = Proxy(obj) a = p.a b = p.b

String construction using OOP and Proxy pattern

7822101_7822691_13

-2.7 -3.2 -3.3

Travis special requirements for each python version

20617600_20621143_10

import psycopg2 conn_string = ( "host='localhost' dbname='my_database' user='postgres' password='secret'")

Connecting postgresql with sqlalchemy

9353822_42587012_8

import traceback

API in Flask--returns JSON but HTML exceptions break my JSON client

13773862_13774565_11

from math import * def sin_degrees(x): pass

Changes in import statement python3

12172791_12173406_11

from bs4 import BeautifulSoup html = """ <div style="display:flex"> <div class="half" style="font-size: 0.8em;width: 33%;"> apple </div> <div class="half" style="font-size: 0.8em;text-align: center;width: 28%;"> peach </div> <div class="half" style="font-size: 0.8em;text-align: right;width: 33%;" title="nofruit"> cucumber </div> </div> """

Dealing with a colon in BeautifulSoup CSS selectors

34553622_34822733_14

obj = SomeObject() p = Proxy(obj) a = p.a

String construction using OOP and Proxy pattern

7822101_7822691_14

print(constant.GET_SERVER_QUEUE) print(constant.GET_SERVER_QUEUE)

Python constants declaration

6408886_6409798_19

Country

Pandas: transform column's values in independent columns

41531689_41531702_5

from verlib import NormalizedVersion as V assert V('0.7.9') < V('0.8a0') < V('0.8a1') < V('0.8b0') < V('0.8b1') < V( '0.8b2') < V('0.8.0') < V('0.8.1a0') < V('0.8.1') < V('0.9') < V('1.0a3' ) < V('1.0b2') < V('1.0b20') < V('1.0c0') < V('1.0') < V('1.0.1') assert V('0.7.9') < V('0.8.0a0') < V('0.8.0a1') < V('0.8.0b0') < V('0.8.0b1' ) < V('0.8.0b2') < V('0.8.0') < V('0.8.1a0') < V('0.8.1') < V('0.9') < V( '1.0a3') < V('1.0b2') < V('1.0b20') < V('1.0c0') < V('1.0') < V('1.0.1')

How to specify version ranges in install_requires (setuptools, distribute)

11472810_14405269_9

root <<= 1 rem = (rem << 2) + (a >> 30)

Improving pure Python prime sieve by recurrence formula

3285443_5647140_12

d.addCallback(context.succeeded) from pprint import pprint d.addCallback(pprint)

Benefits of twisted-suds - Async way of using python suds soap lib

19569701_19707600_17

from unidecode import unidecode m = 'My fianc\xe9 David' print(m)

Avoiding Python UnicodeDecodeError in Jinja's nl2br filter

5120302_18360428_9

APScheduler == 1.01

Can a Python package depend on a specific version control revision of another Python package?

2087492_2150202_0

from sortedcontainers import SortedSet ss = SortedSet([3, 7, 2, 2])

Why are there no containers sorted by insertion order in Python's standard libraries?

5953205_22567430_11

from timeit import Timer setup = ( """from random import randint as R;d=dict((str(R(0,1000000)),R(0,1000000)) for i in range(D));q=dict((str(R(0,1000000)),R(0,1000000)) for i in range(Q));print("looking for %s items in %s"%(len(q),len(d)))""" ) Timer('set(q) <= set(d)', 'D=1000000;Q=100;' + setup).timeit(1) Timer('set(q) <= d.keys()', 'D=1000000;Q=100;' + setup).timeit(1)

python: How do I check that multiple keys are in a dict in one go?

1285911_1552005_14

import file2 print(file2.foo)

Global Variable from a different file Python

3400525_3400578_5

import dis def test(): pass

Auto expanding blocks of comments in emacs

4711179_4711886_15

bottle

Parallel Pip install

11021130_29618322_9

from pprint import pprint li = []

lambda function don't closure the parameter in Python?

7514093_7514513_17

from cryptography.hazmat.primitives.asymmetric import ec backend = default_backend() key = ec.generate_private_key(ec.SECP256R1(), backend)

How to find ASN.1 components of EC key python-cryptography

39644514_39694727_18

from timeit import Timer setup = ( """from random import randint as R;d=dict((str(R(0,1000000)),R(0,1000000)) for i in range(D));q=dict((str(R(0,1000000)),R(0,1000000)) for i in range(Q));print("looking for %s items in %s"%(len(q),len(d)))""" ) Timer('set(q) <= set(d)', 'D=1000000;Q=100;' + setup).timeit(1)

python: How do I check that multiple keys are in a dict in one go?

1285911_1552005_13

import requests import browser_cookie cj = browser_cookie.firefox()

How to extract Firefox session cookie (python language preferred)

5537592_29628236_9

imp_spam = 'spam' try: import spam except: imp_spam = 'pyspam'

Python any of many dependencies

27486589_27487021_13

a2

Does assignment with advanced indexing copy array data?

15691740_15691929_13

import matplotlib as mpl font_paths = mpl.font_manager.findSystemFonts() font_objects = mpl.font_manager.createFontList(font_paths) font_names = [f.name for f in font_objects]

Default fonts in Seaborn statistical data visualization in iPython

20753782_20768282_15

END

To convert from Python arrays to PostgreSQL quickly?

31533496_31667372_3

python << _EOF_ import vim print('arg is ' + vim.eval('a:arg')) _EOF_ endfunction

How to pass arguments from vimscript functions to python interface?

27901211_27901437_11

b = 'oof', 'rab', 'toz' return import dis

Python: How expensive is to create a small list many times?

2409472_2409523_15

import re def get_property(prop, project): result = re.search('{}\\s*=\\s*[\\\'"]([^\\\'"]*)[\\\'"]'.format(prop), open(project + '/__init__.py').read()) return result.group(1)

Creating a __version__ attribute for python packages without getting into trouble

17791481_41110107_18

s1 = """ import numpy as np a=np.random.randint(0,200,100) b1=np.random.randint(0,100,50) np.intersect1d(b1,a) """ s2 = """ import numpy as np a=np.random.randint(0,200,100) b1=np.random.randint(0,100,50) a[np.in1d(a, b1)] """ print(' first: ', timeit(stmt=s1, number=100000))

Return values from array based on indices of common values in two other arrays

29631504_29631641_17

http = types.ModuleType('http') from .http import client http.client = client

Relative import of submodule

8893209_8893965_16

from optparse import OptionParser parser = OptionParser()

How to unittest command line arguments?

5949181_5949730_5

object

Merge 2 dataframes with same values in a column

41463763_41463788_14

import optparse

python optparse, default values for optional options

20734875_20734938_14

import Control.Monad import Control.Monad.State

Translating a simple imperative algorithm to functional style

19181767_19184557_2

latDiv.innerHtml = lat document.body.appendChild(latDiv)

Get the parameters of a JavaScript function with Scrapy

22011481_26852052_7

from common_settings import * from platform import node

Active Django settings file from Celery worker

21975666_22055820_19

from paste.deploy import appconfig from pylons import config from YOURPROJ.config.environment import load_environment conf = appconfig('config:development.ini', relative_to='.')

Run Pylons controller as separate app?

134387_784421_14

280

Multiple inputs from one input

36663600_36663673_6

import win32_sysinfo as sysinfo

How can I return system information in Python?

466684_467291_18

from amqplib import client_0_8 as amqp conn = amqp.Connection(host='localhost:5672 ', userid='guest', password= 'guest', virtual_host='/', insist=False) chan = conn.channel()

Retrieve list of tasks in a queue in Celery

5544629_19465670_9