蓝桥杯工作时长
from datetime import datetime
time_list = []
with open('D:\Download\dataset\worktime.txt','r') as fp:
for line in fp.readlines():
line = line.strip()
time_item = datetime.strptime(line,"%Y-%m-%d %H:%M:%S")
time_list.append(time_item)
time_list.sort()
ans = 0
for i in range(1,len(time_list),2):
ans += (time_list[i] - time_list[i-1]).seconds
print(ans)
https://www.cnblogs.com/lushuang55/p/18120575