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How to create abstract properties in python abstract classes

... Since Python 3.3 a bug was fixed meaning the property() decorator is now correctly identified as abstract when applied to an abstract method. Note: Order matters, you have to use @property before @abstractmethod Python 3.3+: (pyt...
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How do multiple clients connect simultaneously to one port, say 80, on a server? [duplicate]

... As expected, the output is blank. Now let's start a web server: sudo python3 -m http.server 500 Now, here is the output of running netstat again: Proto Recv-Q Send-Q Local Address Foreign Address State tcp 0 0 0.0.0.0:500 0.0.0.0:* ...
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Python exit commands - why so many and when should each be used?

It seems that python supports many different commands to stop script execution. The choices I've found are: quit() , exit() , sys.exit() , os._exit() ...
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How can I pass a list as a command-line argument with argparse?

... nargs='+', help='<Required> Set flag', required=True) # Use like: # python arg.py -l 1234 2345 3456 4567 nargs='+' takes 1 or more arguments, nargs='*' takes zero or more. append parser.add_argument('-l','--list', action='append', help='<Required> Set flag', required=True) # Use lik...
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setuptools vs. distutils: why is distutils still a thing?

Python has a confusing history of tools that can be used to package and describe projects: these include distutils in the Standard Library, distribute , distutils2 , and setuptools (and maybe more). It appears that distribute and distutils2 were discontinued in favor of setuptools , which...
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PyLint, PyChecker or PyFlakes? [closed]

... much choose your check rules) on the following script : #!/usr/local/bin/python # by Daniel Rosengren modified by e-satis import sys, time stdout = sys.stdout BAILOUT = 16 MAX_ITERATIONS = 1000 class Iterator(object) : def __init__(self): print 'Rendering...' for y in xran...
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Is it a good practice to use try-except-else in Python?

From time to time in Python, I see the block: 10 Answers 10 ...
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Python-equivalent of short-form “if” in C++ [duplicate]

Is there a way to write this C/C++ code in Python? a = (b == true ? "123" : "456" ) 4 Answers ...
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Python garbage collector documentation [closed]

I'm looking for documents that describes in details how python garbage collection works. 1 Answer ...
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How do I change the string representation of a Python class? [duplicate]

...tring representation of the object defined by its toString() . Is there a Python equivalent to Java's toString() ? 2 Answ...