calc israeli id number for valid last number in python 2

israeli_id.py

#!/usr/bin/env python2


def validate_id_number(id_num):
    anID = id_num.zfill(9)
    return sum(
        sum(
            map(
                int, str(int(a)*(i % 2 + 1))
            )
        ) for i, a in enumerate(anID)) % 10 == 0


if __name__ == '__main__':
    print(validate_id_number('123456782'))

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