how to correctly modify the iterator of a loop in python from within the loop

Question

what I basically need is to check every element of a list and if some criteria fit I want to remove it from the list.

So for example let\'s say that

list         


        

Answer 1

If you are ok with creating a copy of the list you can do it like this (list comprehension):

[s for s in list if s != 'b' and s != 'c']