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How to create a numpy array of all True or all False?

... 295 numpy already allows the creation of arrays of all ones or all zeros very easily: e.g. numpy....
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cocktail party algorithm SVD implementation … in one line of code?

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How to determine equality for two JavaScript objects?

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Tricky Google interview question

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Is there a NumPy function to return the first index of something in an array?

... | edited Sep 12 '18 at 20:29 C. Braun 4,0501010 silver badges3737 bronze badges answered Jan...
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How do you extract a column from a multi-dimensional array?

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Delete an element from a dictionary

... 1829 The del statement removes an element: del d[key] However, this mutates the existing dictiona...
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End of support for python 2.7?

Is there a known date/timeframe when python 2.7 will not be supported any more in favor of python 3? 9 Answers ...
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How can I use Homebrew to install both Python 2 and 3 on Mac?

I need to be able to switch back and forth between Python 2 and 3. How do I do that using Homebrew as I don't want to mess with path and get into trouble. Right now I have 2.7 installed through Homebrew. ...
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Check if two unordered lists are equal [duplicate]

...Counter(x) == collections.Counter(y) >>> >>> compare([1,2,3], [1,2,3,3]) False >>> compare([1,2,3], [1,2,3]) True >>> compare([1,2,3,3], [1,2,2,3]) False >>> share | ...