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What is a mixin, and why are they useful?

... and `==`, but this class does NOT implement those methods.""" def __ne__(self, other): return not (self == other) def __lt__(self, other): return self <= other and (self != other) def __gt__(self, other): return not self <= other def __ge__(self, ot...
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Does python have an equivalent to Java Class.forName()?

...honic way of doing it. Here's a function that does what you want: def get_class( kls ): parts = kls.split('.') module = ".".join(parts[:-1]) m = __import__( module ) for comp in parts[1:]: m = getattr(m, comp) return m You can use the return value of this ...
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How to retrieve a module's path?

... import a_module print(a_module.__file__) Will actually give you the path to the .pyc file that was loaded, at least on Mac OS X. So I guess you can do: import os path = os.path.abspath(a_module.__file__) You can also try: path ...
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How do you run your own code alongside Tkinter's event loop?

...o the function call. Return identifier to cancel scheduling with after_cancel.""" share | improve this answer | follow | ...
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Multiprocessing - Pipe vs Queue

...nableQueue() as a bonus; JoinableQueue() accounts for tasks when queue.task_done() is called (it doesn't even know about the specific task, it just counts unfinished tasks in the queue), so that queue.join() knows the work is finished. The code for each at bottom of this answer... mpenning@mpennin...
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What is the difference between __dirname and ./ in node.js?

...ere in relation to your current directory, is there any reason to use the __dirname variable instead of just a regular ./ ? I've been using ./ thus far in my code and just discovered the existence of __dirname , and essentially want to know whether it would be smart to convert my ./'s to that, a...
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Commenting in a Bash script inside a multiline command

...utput MYSQLDUMP file cat ${MYSQLDUMP} | \ # simplify the line sed '/created_at/d' | \ # create some newlines tr ",;" "\n" | \ # use some sed magic sed -e 's/[asbi]:[0-9]*[:]*//g' -e '/^[{}]/d' -e 's/""//g' -e '/^"{/d' | \ # more magic sed -n -e '/^"/p' -e '/^print_value$/,/^option_id$/p' | \ # even ...
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Get name of current class?

... obj.__class__.__name__ will get you any objects name, so you can do this: class Clazz(): def getName(self): return self.__class__.__name__ Usage: >>> c = Clazz() >>> c.getName() 'Clazz' ...
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Run function from the command line

...() somewhere below the function and it will execute when you do python your_file.py For a neater solution you can use this: if __name__ == '__main__': hello() That way the function will only be executed if you run the file, not when you import the file. ...
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Command-line Unix ASCII-based charting / plotting tool

...ne, not bar, plots ?) #!/usr/bin/env python # -*- coding: utf-8 -*- from __future__ import division import numpy as np __version__ = "2015-01-02 jan denis" #............................................................................... def onelineplot( x, chars=u"▁▂▃▄▅▆▇█", se...