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python Programming Glossary: managerShared-memory objects in python multiprocessing http://stackoverflow.com/questions/10721915/shared-memory-objects-in-python-multiprocessing a Manager proxy where one process holds the memory and a manager arbitrates access to it from other processes even over a network..
What are the best books and resources for learning to develop, deploy and/or host Django? [closed] http://stackoverflow.com/questions/1145414/what-are-the-best-books-and-resources-for-learning-to-develop-deploy-and-or-hos projects second edition by James Bennett the release manager of Django The book covers building applications adding features..
Activate a virtualenv via fabric as deploy user http://stackoverflow.com/questions/1180411/activate-a-virtualenv-via-fabric-as-deploy-user stuff etc' Since version 1.0 Fabric has a prefix context manager which uses this technique so you can for example def task with..
http://stackoverflow.com/questions/1210664/no-module-named-sqlite3 exception. I've installed libsqlite3 dev from the package manager recompiled python2.5 and then the import worked. share improve..
What is the most compatible way to install python modules on a Mac? http://stackoverflow.com/questions/1213690/what-is-the-most-compatible-way-to-install-python-modules-on-a-mac python packages if you're not using your system package manager is to use setuptools and easy_install. It is probably already..
How do I remove packages installed with Python's easy_install? http://stackoverflow.com/questions/1231688/how-do-i-remove-packages-installed-with-pythons-easy-install implement the other common features of a dependency manager listing and removing installed packages. What is the best way..
How do I mock an open used in a with statement (using the Mock framework in Python)? http://stackoverflow.com/questions/1289894/how-do-i-mock-an-open-used-in-a-with-statement-using-the-mock-framework-in-pyth magicmock.html An example of mocking open as a context manager from the examples page in the mock documentation open_name '..
http://stackoverflow.com/questions/2667509/curl-alternative-in-python python curl share improve this question import urllib2 manager urllib2.HTTPPasswordMgrWithDefaultRealm manager.add_password.. urllib2 manager urllib2.HTTPPasswordMgrWithDefaultRealm manager.add_password None 'https app.streamsend.com emails' 'login'.. emails' 'login' 'key' handler urllib2.HTTPBasicAuthHandler manager director urllib2.OpenerDirector director.add_handler handler..
How to get current CPU and RAM usage in Python? http://stackoverflow.com/questions/276052/how-to-get-current-cpu-and-ram-usage-in-python offered by tools like ps top and Windows task manager. It currently supports Linux OS X FreeBSD and Windows with Python..
What is the python “with” statement designed for? [closed] http://stackoverflow.com/questions/3012488/what-is-the-python-with-statement-designed-for common preparation and cleanup tasks in so called context managers . More details can be found in PEP 343 . For instance the open.. in PEP 343 . For instance the open statement is a context manager in itself which lets you open a file keep it open as long as.. threading.Lock . You can also construct your own context managers using the contextmanager decorator from contextlib . For instance..
Adding a scrollbar to a grid of widgets in Tkinter http://stackoverflow.com/questions/3085696/adding-a-scrollbar-to-a-grid-of-widgets-in-tkinter co ordinates so I wouldn't be able to use the grid layout manager I've tried putting the widget grid into a Frame but that doesn't..
Find out how much memory is being used by an object in Python http://stackoverflow.com/questions/33978/find-out-how-much-memory-is-being-used-by-an-object-in-python what I want. EDIT decided to go with the stats that task manager gives me. Based on the strong evidence that what I want to do..
Uninstall python built from source? http://stackoverflow.com/questions/3544378/uninstall-python-built-from-source mistakenly installed another python 2.6 from a package manager too. I can't find a way to uninstall a python that was built.. removing the Python that was installed by the package manager. PPS. If you accidentally erase all Python installations from..
How to install pip on windows? http://stackoverflow.com/questions/4750806/how-to-install-pip-on-windows 'batteries included' motto Python ships without a package manager. Adding insult to injury Pip is ironically difficult to install... will remain dire until the language ships with a package manager. This is what languages that care about community do eg. Ruby..
mysql-python installation problems (on mac os x lion) http://stackoverflow.com/questions/7335853/mysql-python-installation-problems-on-mac-os-x-lion them separately. I run homebrew which is a sort of package manager for Mac. If you install that you can pretty easily take care..
http://stackoverflow.com/questions/7933596/django-dynamic-model-fields python django dynamic django models django custom manager share improve this question As of today there are four available..
what does object's __init__() do in python? [duplicate] http://stackoverflow.com/questions/8611712/what-does-objects-init-do-in-python init method definition def __init__ self host binary topic manager report_interval None periodic_interval None args kwargs and.. class Service object def __init__ self host binary topic manager report_interval None periodic_interval None args kwargs print..
Shared-memory objects in python multiprocessing http://stackoverflow.com/questions/10721915/shared-memory-objects-in-python-multiprocessing there is a huge overhead from multiprocessing import Pool Manager import numpy as np import time def f arr return len arr t time.time.. memory suitable for simple values arrays or ctypes or a Manager proxy where one process holds the memory and a manager arbitrates.. to it from other processes even over a network . The Manager approach can be used with arbitrary Python objects but will..
Processing single file from multiple processes in python http://stackoverflow.com/questions/11196367/processing-single-file-from-multiple-processes-in-python if you want later on. from multiprocessing import Process Manager import time import itertools def do_work in_queue out_list while.. result if __name__ __main__ num_workers 4 manager Manager results manager.list work manager.Queue num_workers # start..
Separation of business logic and data access in django http://stackoverflow.com/questions/12578908/separation-of-business-logic-and-data-access-in-django Queries The most basic query in Django is the use of the Manager object User.objects.filter active True Of course this only works.. enhanced subset of your model. models.py class InactiveUserManager models.Manager def get_query_set self query_set super InactiveUserManager.. of your model. models.py class InactiveUserManager models.Manager def get_query_set self query_set super InactiveUserManager self..
Django - specify which model manager Django admin should use http://stackoverflow.com/questions/1545067/django-specify-which-model-manager-django-admin-should-use manager Django admin should use I've created a custom Manager for a Django model which returns a QuerySet holding a subset.. of objects.all . I need this to be the model's default Manager since I am also creating a custom tag which will retrieve content.. specified by an argument and needs to use the default Manager for the specified model. All that works fine except Django Admin..
How can I listen for 'usb device inserted' events in Linux, in Python? http://stackoverflow.com/questions/469243/how-can-i-listen-for-usb-device-inserted-events-in-linux-in-python def __init__ self You need to connect to Hal Manager using the System Bus. self.bus dbus.SystemBus self.hal_manager_obj.. org.freedesktop.Hal org freedesktop Hal Manager self.hal_manager dbus.Interface self.hal_manager_obj org.freedesktop.Hal.Manager.. dbus.Interface self.hal_manager_obj org.freedesktop.Hal.Manager And you need to connect a listener to the signals you are interested..
How to programmatically enable/disable network interfaces? (Windows XP) http://stackoverflow.com/questions/83756/how-to-programmatically-enable-disable-network-interfaces-windows-xp
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