import sys
with open("dict.txt") as f:
    for line in f:
        if sys.argv[1] in line:
            print(line)

103ae98efec449b1af93a1ff1d8c25ba751e681c
<mask token>

<mask token>
with open('dict.txt') as f:
    for line in f:
        if sys.argv[1] in line:
            print(line)

import sys
with open('dict.txt') as f:
    for line in f:
        if sys.argv[1] in line:
            print(line)

import sys
with open("dict.txt") as f:
    for line in f:
        if sys.argv[1] in line:
            print(line)
