Zhixiang gzxultra

## check_if_file_utf_8.py
import sys


def main():
    if len(sys.argv) < 2:
        print 'please enter file path'
    file_path = sys.argv[1]
    with open(file_path, 'r') as f:
        s = f.read()
        try:
	import sys


	def main():
	if len(sys.argv) < 2:
	print 'please enter file path'
	file_path = sys.argv[1]
	with open(file_path, 'r') as f:
	s = f.read()
	try: