def main(): if len(sys.argv) != 2: print("usage: lecture1 input_file") return try: entries = Log.from_file(sys.argv[1], skip_malformed_entries=True) error_count = count_errors(entries) print(error_count) except FileNotFoundError: print("could not open log file")
def main(): if len(sys.argv) != 2: print("usage: lecture1 input_file") return entries = Log.from_file(sys.argv[1]) error_count = count_errors(entries) if error_count is None: print("oops, boo boo! does the file exist?") else: print(error_count)