[Python] Why does removing items from list while iterating over it skip every other item...

When iterating over a list and removing each item, why is every other item skipped and not removed? (I realise it may be bad practice to do this I just want to understand what is going on)

lst=[0,1,2,3,4,5,6,7,8,9]
for item in lst:
lst.remove(item)
print(lst)


Expected output: [] Actual output: [1, 3, 5, 7, 9]

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