30个适合大学生创业的项目_html5简单网页制作代码_武汉seo优化_网络营销成功案例分析其成功原因

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