I haven't been able to find an understandable explanation of how to actually use Python's itertools.groupby() function. What I'm trying to do is this:. ... <看更多>

Python's itertools library is a gem - you can compose elegant solutions for a variety of problems with the functions it provides. In more-itertools we ... ... <看更多>

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One of Python's answers to this is the iterator syntax. ... Python's itertools library contains a count function that acts as an infinite range: In [12]:. ... <看更多>