'and' (boolean) vs '&' (bitwise) - Why difference in behavior with lists vs numpy arrays? смотреть онлайн

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Track title: Hypnotic Orient Looping

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Chapters
00:00 Question
01:35 Accepted answer (Score 152)
03:25 Answer 2 (Score 32)
08:18 Answer 3 (Score 23)
10:34 Answer 4 (Score 20)
14:07 Thank you

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Full question
https://stackoverflow.com/questions/22646463/and-boolean-vs-bitwise-why-difference-in-behavior-with-lists-vs-nump

Question links:
[This answer]: https://stackoverflow.com/a/6490106/2098573
[this answer]: https://stackoverflow.com/a/10246441/2098573
[and]: http://docs.python.org/2/library/stdtypes.html#boolean-operations-and-or-not
[&]: http://docs.python.org/3/reference/expressions.html#binary-bitwise-operations
[bitwise operations]: https://wiki.python.org/moin/BitwiseOperators

Answer 3 links:
[and]: http://docs.python.org/2/library/stdtypes.html#boolean-operations-and-or-not
[empty lists]: http://docs.python.org/2/library/stdtypes.html#truth-value-testing
[binary literal]: http://docs.python.org/2/reference/lexical_analysis.htm #integer-and-long-integer-literals
[arithmetic operations]: http://docs.scipy.org/doc/numpy/reference/arrays.ndarray.htm #arithmetic-and-comparison-operations
[can't overload logical operators in python]: https://stackoverflow.com/a/471561/65295
[unix permission bits]: https://stackoverflow.com/a/1861970/65295

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Tags
#python #numpy #bitmanipulation #booleanexpression #ampersand

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