在Python中对时间值列表求和

from datetime import datetime, timedelta

time_values = ['12:30:45', '10:15:30', '08:45:15']

# 将时间值列表转换为datetime对象
time_objects = [datetime.strptime(time, '%H:%M:%S') for time in time_values]

# 计算时间差并求和
total_time = sum(time_objects, timedelta())

# 输出总和
print(total_time)