А в uu.txt что? И может оно не работает из-за версии? У меня 3.3
import os if os.path.exists('file.txt'): with open("file.txt", "rt", encoding="utf-8") as f: print('yes') else: print('no')
try: if 100 < int(next(f)) < 1000: if 500 < int(next(f)) < 5000: if 600 < int(next(f)) < 5000: print('yes') except ValueError: print('error')
import os if os.path.exists('file.txt'): with open("file.txt", "rt", encoding="utf-8") as f: try: if 100 < int(next(f)) < 1000: if 500 < int(next(f)) < 5000: if 600 < int(next(f)) < 5000: print('yes') except ValueError: print('error') else: print('no')
import os if os.path.exists('file.txt'): with open("file.txt", "rt", encoding="utf-8") as f: try: print('yes') except ValueError: print('error') else: print('no')
if 100 < int(next(f)) < 1000: if 500 < int(next(f)) < 5000: if 600 < int(next(f)) < 5000:
