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How to use filter, map, and reduce in Python 3

filter , map , and reduce work perfectly in Python 2. Here is an example: 7 Answers ...
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Sibling package imports

...h, if only other languages would make the same process as easy as it is in Python. I see why everyone loves this language. Btw, documentation is also excellent. I love extracting return types from unstructured text, it's a nice change from Javadoc and phpdoc. ffs.... – matt ...
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What's the bad magic number error?

What's the "Bad magic number" ImportError in python, and how do I fix it? 15 Answers 1...
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In Python, how do I indicate I'm overriding a method?

...ace" implementing class while renaming a method in the "interface".. Well Python ain't Java but Python has power -- and explicit is better than implicit -- and there are real concrete cases in the real world where this thing would have helped me. So here is a sketch of overrides decorator. This wi...
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Convert decimal to binary in python [duplicate]

Is there any module or function in python I can use to convert a decimal number to its binary equivalent? I am able to convert binary to decimal using int('[binary_value]',2), so any way to do the reverse without writing the code to do it myself? ...
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Multiprocessing vs Threading Python [duplicate]

... The GIL in cPython does not protect your program state. It protects the interpreter's state. – Jeremy Brown Jun 15 '10 at 14:19 ...
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Python, compute list difference

In Python, what is the best way to compute the difference between two lists? 14 Answers ...
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How can I check for NaN values?

... @charlie-parker : In Python3, math.isnan is still a part of the math module. docs.python.org/3/library/math.html#math.isnan . Use numpy.isnan if you wish, this answer is just a suggestion. – gimel Sep 8 '16 ...
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How to save a Python interactive session?

I find myself frequently using Python's interpreter to work with databases, files, etc -- basically a lot of manual formatting of semi-structured data. I don't properly save and clean up the useful bits as often as I would like. Is there a way to save my input into the shell (db connections, varia...
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How to convert strings into integers in Python?

... int() is the Python standard built-in function to convert a string into an integer value. You call it with a string containing a number as the argument, and it returns the number converted to an integer: print (int("1") + 1) The above ...