import time

# 输入的开始时间和结束时间

# start = "2020-01-03 10:00:00"

# end = "2020-01-03 13:30:00"

# start = "2020-01-03 12:00:00"

# end = "2020-01-03 13:30:00"

#

# start = "2020-01-03 12:10:00"

# end = "2020-01-03 13:00:00"

#

start = "2020-01-03 13:00:00"

end = "2020-01-03 18:00:00"

# 单个时间段过滤

# 要过滤出的时间段

standard_start = "2020-01-03 12:00:00"

standard_end = "2020-01-03 13:30:00"

# 将时间转换为时间戳方便下面 if 语句使用比较

startTimeStamp = int(time.mktime(time.strptime(start, "%Y-%m-%d %H:%M:%S")))

endTimeStamp = int(time.mktime(time.strptime(end, "%Y-%m-%d %H:%M:%S")))

standardStartTimeStamp = int(time.mktime(time.strptime(standard_start, "%Y-%m-%d %H:%M:%S")))

standardEndTimeStamp = int(time.mktime(time.strptime(standard_end, "%Y-%m-%d %H:%M:%S")))

# 定义一下 开始时间的差值和结束时间的差值，为了避免后面两个 if 语句匹配不上时，不能使用这两个变量

startDifferentTime = 0

endDifferentTime = 0

# 规定时间范围 也就是指 正常规定的工作时间

if(standardStartTimeStamp < startTimeStamp < standardEndTimeStamp):

# 说明开始时间在规定时间范围之外

startDifferentTime = standardEndTimeStamp - startTimeStamp

if(standardStartTimeStamp < endTimeStamp < standardEndTimeStamp):

# 说明结束时间在规定时间范围之外

endDifferentTime = endTimeStamp - standardStartTimeStamp

# 算出真正的工作时间 单位为 s

timeDifferent =(endTimeStamp - startTimeStamp) - (startDifferentTime + endDifferentTime) if (startDifferentTime + endDifferentTime) > 0 else (endTimeStamp - startTimeStamp) - 1.5 * 3600

# 判断一下 若真正工作时间 小于 0，则为 0，不小于 0，则为本身

timeDifferent = timeDifferent if timeDifferent>0 else 0

print(timeDifferent)

# 转换工作时间的单位

timeDifferentHour = (timeDifferent / (60*60))

print(timeDifferentHour)

# 多个时间段过滤

timeFilterList = [["2020-01-03 12:00:00","2020-01-03 13:30:00"],["2020-01-03 14:00:00","2020-01-03 16:30:00"]]

standardTimeStamp = 0

startTimeStamp = int(time.mktime(time.strptime(start, "%Y-%m-%d %H:%M:%S")))

endTimeStamp = int(time.mktime(time.strptime(end, "%Y-%m-%d %H:%M:%S")))

for i in timeFilterList:

startDifferentTime = 0

endDifferentTime = 0

standardStartTimeStamp = int(time.mktime(time.strptime(i[0], "%Y-%m-%d %H:%M:%S")))

standardEndTimeStamp = int(time.mktime(time.strptime(i[1], "%Y-%m-%d %H:%M:%S")))

if (standardStartTimeStamp < startTimeStamp < standardEndTimeStamp):

# 说明开始时间在规定时间范围之外

startDifferentTime = standardEndTimeStamp - startTimeStamp

if (standardStartTimeStamp < endTimeStamp < standardEndTimeStamp):

# 说明结束时间在规定时间范围之外

endDifferentTime = endTimeStamp - standardStartTimeStamp

standardTimeStamp = standardTimeStamp + (endDifferentTime + startDifferentTime) if (endDifferentTime + startDifferentTime) > 0 else standardTimeStamp + (standardEndTimeStamp - standardStartTimeStamp)

timeDifferent = endTimeStamp - startTimeStamp - standardTimeStamp

timeDifferent = timeDifferent if timeDifferent > 0 else 0

timeDifferentHour = (timeDifferent / (60*60))

print(timeDifferentHour)

原文链接:https://blog.csdn.net/jueji1998/article/details/112361249