how typecast string to int in python?

how to read a string value as an integer in python? for eg if a=['1','2'] where 1 and 2 are characters. but these values are needed as integers for further operations like finding prime numbers between them

Your Answer

a = ['1', '2', '3', '4']
b = []
for i in a:
    b.append(int(i))

Python

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