List of lists changes reflected across sublists unexpectedly
I created a list of lists:
I created a list of lists:
I’m a bit confused about modifying tuple members. The following doesn’t work:
My best guess is that using multiplication in the form [[]] * x
causes Python to store a reference to a single cell…?
I would like to write a Python function that mutates one of the arguments (which is a list, ie, mutable). Something like this:
I understand the differences between mutable and immutable objects in Python. I have read many posts discussing the differences. However, I have not read anything regarding WHY integers are immutable objects.
Can anyone amend namedtuple or provide an alternative class so that it works for mutable objects?