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python Programming Glossary: itsWhat is a metaclass in Python? http://stackoverflow.com/questions/100003/what-is-a-metaclass-in-python with the name ObjectCreator . This object the class is itself capable of creating objects the instances and this is why.. need to be a formal class I know something with 'class' in its name doesn't need to be a class go figure... but it's helpful.. future_class_attr Return a class object with the list of its attribute turned into uppercase. # pick up any attribute that..
Difference between __str__ and __repr__ in Python http://stackoverflow.com/questions/1436703/difference-between-str-and-repr-in-python a programmer would want to read it. Chop off useless digits pretend to be some other class as long is it supports readability.. in a container would find it way too easy to disturb its string representation. In the face of ambiguity remember Python..
Differences between isinstance() and type() in python http://stackoverflow.com/questions/1549801/differences-between-isinstance-and-type-in-python with an ABC so that it will show as a subclass and its instances as instances of the ABC and ABCs can also offer extra..
What's the best SOAP client library for Python, and where is the documentation for it? [closed] http://stackoverflow.com/questions/206154/whats-the-best-soap-client-library-for-python-and-where-is-the-documentation-f SOAP library. Each of the mainstream ones available has its own pros and cons. Older libraries SOAPy Was the best but no..
The Python yield keyword explained http://stackoverflow.com/questions/231767/the-python-yield-keyword-explained iterables. Iterables When you create a list you can read its items one by one and it's called iteration mylist 1 2 3 for.. run the code in your function from the beginning until it hits yield then it'll return the first value of the loop. Then each.. object # If there is still a child of the node object on its left # AND if distance is ok return the next child if self._leftchild..
Import a module from a relative path http://stackoverflow.com/questions/279237/import-a-module-from-a-relative-path a relative path How do I import a python module given its relative path For example if dirFoo contains Foo.py and dirBar..
What do *args and **kwargs mean? [duplicate] http://stackoverflow.com/questions/287085/what-do-args-and-kwargs-mean wanted to write a function that returned the sum of all its arguments no matter how many you supply you could write it like..
Non-blocking read on a subprocess.PIPE in python http://stackoverflow.com/questions/375427/non-blocking-read-on-a-subprocess-pipe-in-python . I want to be able to execute non blocking reads on its stdout. Is there a way to make .readline non blocking or to..
How can I merge (union) two Python dictionaries in a single expression? http://stackoverflow.com/questions/38987/how-can-i-merge-union-two-python-dictionaries-in-a-single-expression The update method would be what I need if it returned its result instead of modifying a dict in place. x 'a' 1 'b' 2 y..
Using global variables in a function other than the one that created them http://stackoverflow.com/questions/423379/using-global-variables-in-a-function-other-than-the-one-that-created-them variable in a local variable of the function which needs its access python global variables share improve this question..
How to improve performance of this code? http://stackoverflow.com/questions/4295799/how-to-improve-performance-of-this-code convert closedlist into a set object. This keeps hashes of its items so the in operator is much more efficient than for lists...
How to install pip on windows? http://stackoverflow.com/questions/4750806/how-to-install-pip-on-windows the up to date way to install pip on windows Additional edits This question was asked originally for Python 2.x but the answers.. share improve this question Flying in the face of its 'batteries included' motto Python ships without a package manager... official documentation tells users to install Pip and each its dependencies from source. That's tedious for the experienced..
What is the best way to remove accents in a python unicode string? http://stackoverflow.com/questions/517923/what-is-the-best-way-to-remove-accents-in-a-python-unicode-string way to do this in Java convert the unicode string to its long normalized form with a separate character for letters and..
Making a flat list out of list of lists in Python [duplicate] http://stackoverflow.com/questions/952914/making-a-flat-list-out-of-list-of-lists-in-python generates one list once and copies each item over from its original place of residence to the result list also exactly..
http://stackoverflow.com/questions/10604409/sublime-text-2-console-input I use this for everything it works pretty great. Its a little cooky though as the tab is still editable like a normal..
How to automate browsing using python? http://stackoverflow.com/questions/1292817/how-to-automate-browsing-using-python this question You can also take a look at mechanize . Its meant to handle stateful programmatic web browsing as per their..
Showing the stack trace from a running Python application http://stackoverflow.com/questions/132058/showing-the-stack-trace-from-a-running-python-application stuck sometimes for unknown and irreproducable reasons. Its a bit hacky and only works on unix requires signals import code.. a pipe to allow for debugging backgrounded processes etc . Its a bit large to post here but I've added it as a python cookbook..
Python relative imports for the billionth time http://stackoverflow.com/questions/14132789/python-relative-imports-for-the-billionth-time name is __main__ it is not considered to be in a package. Its name has no dots and therefore you cannot use from .. import..
Python: What is the common header format? http://stackoverflow.com/questions/1523427/python-what-is-the-common-header-format python header comments share improve this question Its all metadata for the Foobar module. The first one is the docstring..
Using Windows 7 taskbar features in PyQt http://stackoverflow.com/questions/1736394/using-windows-7-taskbar-features-in-pyqt Qt 4.5 but you can call the windows API directly from Qt. Its a little bit of work though. The new taskbar API is exposed..
Which programming languages can I use on Android Dalvik? http://stackoverflow.com/questions/1994703/which-programming-languages-can-i-use-on-android-dalvik effects and animations in your Android Applications. Its not released yet as it isn't finished. share improve this..
Any AOP support library for Python? http://stackoverflow.com/questions/286958/any-aop-support-library-for-python know . pytilities homepage http pytilities.sourceforge.net Its features are make reusable Aspect classes apply multiple aspects..
Django Templates and variable attributes http://stackoverflow.com/questions/35948/django-templates-and-variable-attributes found a nicer better solution for getting variables inside Its not the nicest way but it works. You install a custom filter..
What are the differences between Perl, Python, AWK and sed? [closed] http://stackoverflow.com/questions/366980/what-are-the-differences-between-perl-python-awk-and-sed to specified ranges of lines of the input file or files. Its language is based on ed the Unix editor and although it has..
Cheap way to search a large text file for a string http://stackoverflow.com/questions/3893885/cheap-way-to-search-a-large-text-file-for-a-string that Thanks Edit Should have given more detail my bad. Its a build log with about 5000 lines of text. Using regex shouldn't..
Stop reading process output in Python without hang? http://stackoverflow.com/questions/4417962/stop-reading-process-output-in-python-without-hang the same as the first one. It hanged due to readlines Its returning should be like this top 05 31 15 up 12 12 5 users..
http://stackoverflow.com/questions/448271/what-is-init-py-for directory python module share improve this question Its part of a package. Here's the documentation. The __init__.py..
Python - Remove and Replace Printed items [duplicate] http://stackoverflow.com/questions/5290994/python-remove-and-replace-printed-items and replaces it on the same line with Loading... . Its kinda hard to discribe. p.s I have tried to use the Backspace..
Generating unique, ordered Pythagorean triplets http://stackoverflow.com/questions/575117/generating-unique-ordered-pythagorean-triplets parts of the space that aren't useful e.g. whenever z y . Its time complexity is cubic on N . Version 2 the first improvement..
Differences between distribute, distutils, setuptools and distutils2? http://stackoverflow.com/questions/6344076/differences-between-distribute-distutils-setuptools-and-distutils2 was too slow and that it was not possible to evolve it. Its development was considerably slowed when distutils2 was started..
What does the Python Ellipsis object do? http://stackoverflow.com/questions/772124/what-does-the-python-ellipsis-object-do can appear in slice notation. For example myList 1 2 ... 0 Its interpretation is purely up to whatever implements the __getitem__..
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