python3 时间格式转换

废话不多说,直接上代码,关于python3中时间戳、datetime、str的转换,以及两个时间的时间间隔计算方式等。

import time
import datetime

release_time = 1558426818

# 将时间戳转换为datetime
date_time = datetime.datetime.fromtimestamp(release_time)
print("时间戳 -> datetime: ", type(date_time), date_time)

# 将datetime转换为时间戳
date_time_release = int(date_time.timestamp())
print("datetime -> 时间戳: ", date_time_release)

# 将datetime转换为str
date_time_str = datetime.datetime.strftime(date_time, '%Y-%m-%d %H:%M:%S')
print("datetime -> str:   ", type(date_time_str), date_time_str)

# 将str转换为datetime
date_time_datetime = datetime.datetime.strptime(date_time_str, "%Y-%m-%d %H:%M:%S")
print("str -> datetime:   ", type(date_time_datetime), date_time_datetime)

# 比较两个datetime之间的时间差(分钟)
date_time_1 = datetime.datetime.fromtimestamp(1558426818)
date_time_2 = datetime.datetime.fromtimestamp(1558430418)
seconds_interval = (date_time_2-date_time_1).seconds
minute_interval = int((date_time_2-date_time_1).seconds/60)
print("time_interval:     ", date_time_1, date_time_2, seconds_interval, minute_interval)

 

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