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How can I get a list of all classes within current module in Python?

... Try this: import sys current_module = sys.modules[__name__] In your context: import sys, inspect def print_classes(): for name, obj in inspect.getmembers(sys.modules[__name__]): if inspect.isclass(obj): print(obj) And even b...
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List goals/targets in GNU make that contain variables in their definition

...ion would be to create a trivial makefile, dummy.mk, with these contents: __all_targets__: ; #no-op Now invoke make as make -p -f Makefile -f dummy.mk __all_targets__. On any substantial build, the difference in the amount of output generated by make is significant. For example: $ gmake -pn | ...
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Underscore vs Double underscore with variables and methods [duplicate]

Somebody was nice enough to explain to me that __method() mangles but instead of bothering him further since there are a lot of other people who need help I was wondering if somebody could elaborate the differences further. ...
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Why can't C compilers rearrange struct members to eliminate alignment padding? [duplicate]

...ng the ZIP implementation would like to access the data directly): struct __attribute__((__packed__)) LocalFileHeader { uint32_t signature; uint16_t minVersion, flag, method, modTime, modDate; uint32_t crc32, compressedSize, uncompressedSize; uint16_t nameLength, extraLength; }; T...
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Split a string by a delimiter in python

How to split this string where __ is the delimiter 3 Answers 3 ...
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Understanding the main method of python [duplicate]

...is almost unique to the language(*). The semantics are a bit subtle. The __name__ identifier is bound to the name of any module as it's being imported. However, when a file is being executed then __name__ is set to "__main__" (the literal string: __main__). This is almost always used to separate...
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Multiprocessing: How to use Pool.map on a function defined in a class?

... [p.join() for p in proc] return [p.recv() for (p, c) in pipe] if __name__ == '__main__': print parmap(lambda x: x**x, range(1, 5)) share | improve this answer | ...
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Days between two dates? [duplicate]

...est for calendar checks. from datetime import timedelta, datetime def cal_days_diff(a,b): A = a.replace(hour = 0, minute = 0, second = 0, microsecond = 0) B = b.replace(hour = 0, minute = 0, second = 0, microsecond = 0) return (A - B).days if __name__ == '__main__': x = datetime...
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Fastest sort of fixed length 6 int array

...ction pipeline to stall. Here's an insertion sort implementation: static __inline__ int sort6(int *d){ int i, j; for (i = 1; i < 6; i++) { int tmp = d[i]; for (j = i; j >= 1 && tmp < d[j-1]; j--) d[j] = d[j-1]...
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What are metaclasses in Python?

... the 'class' statement) by calling the metaclass. Combined with the normal __init__ and __new__ methods, metaclasses therefore allow you to do 'extra things' when creating a class, like registering the new class with some registry or replace the class with something else entirely. When the class st...