python Programming Glossary: tempfile

What is this kind of assignment in Python called? a = b = True

http://stackoverflow.com/questions/11498441/what-is-this-kind-of-assignment-in-python-called-a-b-true

Threadsafe and fault-tolerant file writes

http://stackoverflow.com/questions/12003805/threadsafe-and-fault-tolerant-file-writes

share improve this question You can use Python's tempfile module to give you a temporary file name. It can create a temporary.. how to implement what you want to do by looking at Python tempfile.py sources. The following code snippet may do what you want... It uses some of the internals of the objects returned from tempfile . Creation of temporary files is thread safe. Renaming of files..

Programmatically saving image to Django ImageField

http://stackoverflow.com/questions/1308386/programmatically-saving-image-to-django-imagefield

stored in the upload_to folder it is instead stored as a tempfile by urllib.urlretrieve and later discarded. The ImageField.save..

Create a temporary FIFO (named pipe) in Python?

http://stackoverflow.com/questions/1430446/create-a-temporary-fifo-named-pipe-in-python

FIFO named pipe in Python This should work import tempfile temp_file_name mktemp os.mkfifo temp_file_name open temp_file_name.. for reading. Brian EDIT It's noteworthy that I've tried tempfile.NamedTemporaryFile and by extension tempfile.mkstemp but os.mkfifo.. I've tried tempfile.NamedTemporaryFile and by extension tempfile.mkstemp but os.mkfifo throws OSError 17 File already exists..

Return a list of imported Python modules used in a script?

http://stackoverflow.com/questions/2572582/return-a-list-of-imported-python-modules-used-in-a-script

_threading_local abc _bisect posixpath _random os2emxpath tempfile errno pprint binascii token sre_constants re _abcoll collections..

What is the python “with” statement designed for? [closed]

http://stackoverflow.com/questions/3012488/what-is-the-python-with-statement-designed-for

folder and cleans it up when leaving the context from tempfile import mkdtemp from shutil import rmtree @contextmanager def..

Download a spreadsheet from Google Docs using Python

http://stackoverflow.com/questions/3287651/download-a-spreadsheet-from-google-docs-using-python

import gdata.docs.service import getpass import os import tempfile import csv def get_csv file_path return csv.reader file file_path.. Downloader gd_client.ProgrammaticLogin file_path tempfile.mktemp suffix '.csv' uri 'http docs.google.com feeds documents..

Search and replace a line in a file in Python

http://stackoverflow.com/questions/39086/search-and-replace-a-line-in-a-file-in-python

new file and replaces the old file with the new file from tempfile import mkstemp from shutil import move from os import remove..

Hadoop Streaming: Mapper 'wrapping' a binary executable

http://stackoverflow.com/questions/4113798/hadoop-streaming-mapper-wrapping-a-binary-executable

the input and output using the python subprocess and tempfile modules. Unfortunately I didn 脌 write the binary executables..

Stop reading process output in Python without hang?

http://stackoverflow.com/questions/4417962/stop-reading-process-output-in-python-without-hang

process print all process output. import subprocess import tempfile import time def main # open temporary file it automatically.. `f.fileno ` so `SpooledTemporaryFile` adds nothing here f tempfile.TemporaryFile # start process redirect stdout p subprocess.Popen..

How do I prevent a C shared library to print on stdout in python?

http://stackoverflow.com/questions/5081657/how-do-i-prevent-a-c-shared-library-to-print-on-stdout-in-python

was # file test.py import os from ctypes import from tempfile import mktemp libc CDLL libc.so.6 print # That's here on purpose.. here on purpose otherwise hello word is always printed tempfile open mktemp 'w' savestdout os.dup 1 os.close 1 if os.dup tempfile.fileno.. open mktemp 'w' savestdout os.dup 1 os.close 1 if os.dup tempfile.fileno 1 assert False couldn't redirect stdout dup error # let's..

Python OCR Module in Linux?

http://stackoverflow.com/questions/5799946/python-ocr-module-in-linux

You can just wrap tesseract in a function import os import tempfile import subprocess def ocr path temp tempfile.NamedTemporaryFile.. os import tempfile import subprocess def ocr path temp tempfile.NamedTemporaryFile delete False process subprocess.Popen 'tesseract'..

call up an EDITOR (vim) from a python script

http://stackoverflow.com/questions/6309587/call-up-an-editor-vim-from-a-python-script

written this kind of code to call up editor import sys tempfile os from subprocess import call EDITOR os.environ.get 'EDITOR'.. # if you want to set up the file somehow with tempfile.NamedTemporaryFile suffix .tmp as tempfile tempfile.write initial_message.. somehow with tempfile.NamedTemporaryFile suffix .tmp as tempfile tempfile.write initial_message tempfile.flush call EDITOR tempfile.name..

How to send image generated by PIL to browser?

http://stackoverflow.com/questions/7877282/how-to-send-image-generated-by-pil-to-browser

improve this question First you can save the image to a tempfile and remove the local file if you have one from tempfile import.. a tempfile and remove the local file if you have one from tempfile import from shutil import copyfileobj from os import remove.. import copyfileobj from os import remove tempFileObj tempfile.NamedTemporaryFile mode 'w b' suffix 'jpg' pilImage open ' tmp..