#!/usr/bin/env python3 import sys import argparse def main(): parser = argparse.ArgumentParser() parser.add_argument('file', nargs=1, type=str) parser.add_argument('text', nargs=1, type=str) args = parser.parse_args() text = args.text[0] with open(args.file[0], encoding='utf-8') as f: for line in f: if line.strip() == text: return 0 return 1 if __name__ == '__main__': sys.exit(main())