python 计算日期时间

python 计算日期时间

# import os, django
# 
# os.environ.setdefault("DJANGO_SETTINGS_MODULE", "mydjango.settings")
# django.setup()
# 
# from django.utils import timezone
# 
# from user.models import CurrentLimiting
# 
# print(4)
# 
# time_now = timezone.now()
# time_now.strftime("%Y-%m-%d %H:%M:%S")
# 
# start_time = CurrentLimiting.objects.filter(ip="127.0.0.1").first().start_time
# start_time.strftime("%Y-%m-%d %H:%M:%S")
# print((time_now - start_time).seconds)