Re: Something that confuses me in python
Or more briefly than a link, Python only ever evaluates default arguments once for efficiency and lists are modified in place.The big thing about Python that people probably aren't used to is that executing the part of the code that *defines*
Re: Something that confuses me in python
[Mutable Default Arguments]
URL: https://forum.audiogames.net/post/537528/#p537528
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Something that confuses me in python
So given the following:def f(x=[]): x.append(1) return xprint(f(),f())The output is [1, 1] [1, 1]So it seems like the function creates a global list which it appends to whenever it is called without parameters, and returns a reference to that
