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python Programming Glossary: childPython - How do I pass a string into subprocess.Popen (using the stdin argument)? http://stackoverflow.com/questions/163542/python-how-do-i-pass-a-string-into-subprocess-popen-using-the-stdin-argument of the other OS pipe buffers filling up and blocking the child process. So your example could be written as follows from subprocess..
The Python yield keyword explained http://stackoverflow.com/questions/231767/the-python-yield-keyword-explained example I'm trying to understand this code def node._get_child_candidates self distance min_dist max_dist if self._leftchild.. self distance min_dist max_dist if self._leftchild and distance max_dist self._median yield self._leftchild if.. and distance max_dist self._median yield self._leftchild if self._rightchild and distance max_dist self._median yield..
How to terminate a python subprocess launched with shell=True http://stackoverflow.com/questions/4789837/how-to-terminate-a-python-subprocess-launched-with-shell-true attach a session id to the parent process of the spawned child processes which is a shell in your case. This will make it the.. to the process group leader it's transmitted to all of the child processes of this group. Here's the code import os import signal..
Understanding Python super() and init methods http://stackoverflow.com/questions/576169/understanding-python-super-and-init-methods Trying to understand super . From the looks of it both child classes can be created just fine. Im curious as to what difference..
What is the reason for performing a double fork when creating a daemon? http://stackoverflow.com/questions/881388/what-is-the-reason-for-performing-a-double-fork-when-creating-a-daemon in the question the justification is # Fork a second child and exit immediately to prevent zombies. This # causes the second.. immediately to prevent zombies. This # causes the second child process to be orphaned making the init # process responsible.. # process responsible for its cleanup. And since the first child is # a session leader without a controlling terminal it's possible..
http://stackoverflow.com/questions/929029/how-do-i-access-the-child-classes-of-an-object-in-django-without-knowing-the-nam do I access the child classes of an object in django without knowing the name of the.. of an object in django without knowing the name of the child class In Django when you have a parent class and multiple child.. class In Django when you have a parent class and multiple child classes that inherit from it you would normally access a child..
Common pitfalls in Python [duplicate] http://stackoverflow.com/questions/1011431/common-pitfalls-in-python make it inherit from object Don't class Father pass class Child Father pass Do class Father object pass class Child Father pass.. class Child Father pass Do class Father object pass class Child Father pass In Python 3.x all classes are new style so you don't..
Python multiprocessing global variable updates not returned to parent http://stackoverflow.com/questions/11055303/python-multiprocessing-global-variable-updates-not-returned-to-parent other words something like this schematically Main Process Child 1 Child 2 LORR 1 LORR 2 child1_in_queue get message 'foo'.. something like this schematically Main Process Child 1 Child 2 LORR 1 LORR 2 child1_in_queue get message 'foo' call 'foo'..
Python Multiprocessing Exit Elegantly How? http://stackoverflow.com/questions/1231599/python-multiprocessing-exit-elegantly-how a while time.sleep 3 process.shutdown time.sleep 3 print Child process state d process.is_alive share improve this answer..
http://stackoverflow.com/questions/222877/how-to-use-super-in-python could explain to me the difference between doing class Child SomeBaseClass def __init__ self super Child self .__init__ and.. doing class Child SomeBaseClass def __init__ self super Child self .__init__ and this class Child SomeBaseClass def __init__.. __init__ self super Child self .__init__ and this class Child SomeBaseClass def __init__ self SomeBaseClass.__init__ self..
Child processes created with python multiprocessing module won't print http://stackoverflow.com/questions/2774585/child-processes-created-with-python-multiprocessing-module-wont-print processes created with python multiprocessing module won't print..
How do I find the “concrete class” of a django model baseclass http://stackoverflow.com/questions/349206/how-do-i-find-the-concrete-class-of-a-django-model-baseclass class Base models.model def basemethod self ... class Child_1 Base pass class Child_2 Base pass If I create various objects.. def basemethod self ... class Child_1 Base pass class Child_2 Base pass If I create various objects of the two Child classes.. Child_2 Base pass If I create various objects of the two Child classes and the create a queryset containing them all Child_1..
I Need a little help with Python, Tkinter and threading http://stackoverflow.com/questions/3567238/i-need-a-little-help-with-python-tkinter-and-threading Toplevel topLevelList len topLevelList 1 .title Child classInstance.append mainLoopThread topLevelList len topLevelList..
Open document with default application in Python http://stackoverflow.com/questions/434597/open-document-with-default-application-in-python open filename shell True if retcode 0 print sys.stderr Child was terminated by signal retcode else print sys.stderr Child.. was terminated by signal retcode else print sys.stderr Child returned retcode except OSError e print sys.stderr Execution..
How to properly interact with a process using subprocess module http://stackoverflow.com/questions/443057/how-to-properly-interact-with-a-process-using-subprocess-module understand the underlying issue Process P starts child C. Child C writes something to its stdout. stdout of C is a pipe which..
How to set environment variables in Python http://stackoverflow.com/questions/5971312/how-to-set-environment-variables-in-python this variable later simply use print os.environ DEBUSSY Child processes automatically inherit the environment of the parent..
Are Mixin class __init__ functions not automatically called in python? http://stackoverflow.com/questions/6098970/are-mixin-class-init-functions-not-automatically-called-in-python class never gets called unless I explicitly call it in the Child class's __init__ function which is less than ideal. I've built..
Python multiprocessing: sharing a large read-only object between processes? http://stackoverflow.com/questions/659865/python-multiprocessing-sharing-a-large-read-only-object-between-processes running child. When parent reaches the end close the pipe. Child gets end of file and finishes normally. The child parts are..
Changing user agent on urllib2.urlopen http://stackoverflow.com/questions/802134/changing-user-agent-on-urllib2-urlopen
Problem with a Python program using os.pipe and os.fork() http://stackoverflow.com/questions/871447/problem-with-a-python-program-using-os-pipe-and-os-fork if not data break print parent read data.strip else # Child r.close for i in range 10 print w line s i w.flush time.sleep..
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