import time
格式化时间转时间戳
ctime = time.strftime("%Y-%m-%d %H:%M:%S")
先转成struct_time
ctime = time.strptime(ctime, "%Y-%m-%d %H:%M:%S")
再转成时间戳
ctime = time.mktime(ctime)
时间戳转格式化时间
stamp = time.time()
先转成struct_time
stamp = time.localtime(stamp)
再转成格式化时间
ctime = time.strftime("%Y-%m-%d %H:%M:%S", stamp)