Given a list...
I need a good explanation (references are a plus) on Python slicing. 3 34 It’s pretty simple really: a...
What is the difference between a function decorated with @staticmethod and one decorated with @classmethod? 3 33 Maybe a bit of example code ...
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April 6, 2022
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I want to flatten this list of lists: [[1, 2, 3], [4, 5, 6], [7], [8, 9]] into:...
How do I access the index in a for loop? xs =...
What is the most elegant way to check if the directory a file is going to be written to exists, and if not, ...
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April 6, 2022
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How do I call an external command within Python as if I’d typed it in a shell or command prompt? 6 63 Use ...
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April 6, 2022
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I want to merge two dictionaries into a new dictionary. x = {'a': 1, 'b': 2} y = {'b': 10, 'c': 11} z ...
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April 6, 2022
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How do I check whether a file exists or not, without using the try statement? 3 39 If the reason you’re checking is ...
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April 6, 2022
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In Python, what are metaclasses and what do we use them for? 2 24