python字符串转化为datetime
# 字符串转化为datetime:
now_time = datetime.datetime.strptime(now_time, '%Y-%m-%d %H:%M:%S')
python字符串转化为datetime
# 字符串转化为datetime:
now_time = datetime.datetime.strptime(now_time, '%Y-%m-%d %H:%M:%S')