python3.7获取系统时间字符串yyyyMMddhhmmss

python3.7获取系统时间字符串yyyyMMddhhmmss
直接上代码，可以直接复制使用

# 获取当前系统时间的年月日时分秒
import datetime


def get_now_time_yyyymmddhhMMss():
    now_time = datetime.datetime.now()

    year_info = str(now_time.year)

    month_info = now_time.month
    if month_info and month_info < 10:
        month_info = "0{}".format(str(month_info))
    else:
        month_info = str(month_info)

    day_info = now_time.day
    if day_info and day_info < 10:
        day_info = "0{}".format(str(day_info))
    else:
        day_info = str(day_info)

    hour_info = now_time.hour
    if hour_info and hour_info < 10:
        hour_info = "0{}".format(str(hour_info))
    else:
        hour_info = str(hour_info)

    minute_info = now_time.minute
    if minute_info and minute_info < 10:
        minute_info = "0{}".format(str(minute_info))
    else:
        minute_info = str(minute_info)

    second_info = now_time.second
    if second_info and second_info < 10:
        second_info = "0{}".format(str(second_info))
    else:
        second_info = str(second_info)

    return year_info+month_info+day_info+hour_info+minute_info+second_info