您可以使用一个
try/except块:
try: timestamp = datetime.strptime(date_string, '%Y-%m-%d %H:%M:%S.%f')except ValueError: timestamp = datetime.strptime(date_string, '%Y-%m-%d %H:%M:%S')

您可以使用一个
try/except块:
try: timestamp = datetime.strptime(date_string, '%Y-%m-%d %H:%M:%S.%f')except ValueError: timestamp = datetime.strptime(date_string, '%Y-%m-%d %H:%M:%S')