106 lines
2.6 KiB
Python
106 lines
2.6 KiB
Python
# -*- coding: utf-8 -*-
|
||
# @Author : relakkes@gmail.com
|
||
# @Time : 2023/12/2 12:52
|
||
# @Desc : 时间相关的工具函数
|
||
|
||
import time
|
||
from datetime import datetime, timedelta, timezone
|
||
|
||
|
||
def get_current_timestamp() -> int:
|
||
"""
|
||
获取当前的时间戳(13 位)：1701493264496
|
||
:return:
|
||
"""
|
||
return int(time.time() * 1000)
|
||
|
||
|
||
def get_current_time() -> str:
|
||
"""
|
||
获取当前的时间：'2023-12-02 13:01:23'
|
||
:return:
|
||
"""
|
||
return time.strftime('%Y-%m-%d %X', time.localtime())
|
||
|
||
|
||
def get_current_date() -> str:
|
||
"""
|
||
获取当前的日期：'2023-12-02'
|
||
:return:
|
||
"""
|
||
return time.strftime('%Y-%m-%d', time.localtime())
|
||
|
||
|
||
def get_time_str_from_unix_time(unixtime):
|
||
"""
|
||
unix 整数类型时间戳 ==> 字符串日期时间
|
||
:param unixtime:
|
||
:return:
|
||
"""
|
||
if int(unixtime) > 1000000000000:
|
||
unixtime = int(unixtime) / 1000
|
||
return time.strftime('%Y-%m-%d %X', time.localtime(unixtime))
|
||
|
||
|
||
def get_date_str_from_unix_time(unixtime):
|
||
"""
|
||
unix 整数类型时间戳 ==> 字符串日期
|
||
:param unixtime:
|
||
:return:
|
||
"""
|
||
if int(unixtime) > 1000000000000:
|
||
unixtime = int(unixtime) / 1000
|
||
return time.strftime('%Y-%m-%d', time.localtime(unixtime))
|
||
|
||
|
||
def get_unix_time_from_time_str(time_str):
|
||
"""
|
||
字符串时间 ==> unix 整数类型时间戳，精确到秒
|
||
:param time_str:
|
||
:return:
|
||
"""
|
||
try:
|
||
format_str = "%Y-%m-%d %H:%M:%S"
|
||
tm_object = time.strptime(str(time_str), format_str)
|
||
return int(time.mktime(tm_object))
|
||
except Exception as e:
|
||
return 0
|
||
pass
|
||
|
||
|
||
def get_unix_timestamp():
|
||
return int(time.time())
|
||
|
||
|
||
def rfc2822_to_china_datetime(rfc2822_time):
|
||
# 定义RFC 2822格式
|
||
rfc2822_format = "%a %b %d %H:%M:%S %z %Y"
|
||
|
||
# 将RFC 2822时间字符串转换为datetime对象
|
||
dt_object = datetime.strptime(rfc2822_time, rfc2822_format)
|
||
|
||
# 将datetime对象的时区转换为中国时区
|
||
dt_object_china = dt_object.astimezone(timezone(timedelta(hours=8)))
|
||
return dt_object_china
|
||
|
||
|
||
def rfc2822_to_timestamp(rfc2822_time):
|
||
# 定义RFC 2822格式
|
||
rfc2822_format = "%a %b %d %H:%M:%S %z %Y"
|
||
|
||
# 将RFC 2822时间字符串转换为datetime对象
|
||
dt_object = datetime.strptime(rfc2822_time, rfc2822_format)
|
||
|
||
# 将datetime对象转换为UTC时间
|
||
dt_utc = dt_object.replace(tzinfo=timezone.utc)
|
||
|
||
# 计算UTC时间对应的Unix时间戳
|
||
timestamp = int(dt_utc.timestamp())
|
||
|
||
return timestamp
|
||
|
||
|
||
if __name__ == '__main__':
|
||
# 示例用法
|
||
_rfc2822_time = "Sat Dec 23 17:12:54 +0800 2023"
|
||
print(rfc2822_to_china_datetime(_rfc2822_time))
|