[issue38458] lists

[Pablo Galindo Salgado]

Pablo Galindo Salgado <pablogsal at gmail.com> added the comment:

Hi Devor,

This is not a bug in Python but indeed documented behavior. When you do

p=l

you are creating a new reference to the same list ([2,3,4]), so changing one changes the other. If you want to make a copy you can do

p = l.copy()

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nosy: +pablogsal
resolution:  -> not a bug
stage:  -> resolved
status: open -> closed

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<https://bugs.python.org/issue38458>
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