时间|日期|时间加减法|神器

import time
# -------------  输出皆为字符串 ----------
import pendulum

time_format_pattern = "%Y-%m-%d %H:%M:%S"  # 字符格式
pendulum_from_timestamp = pendulum.from_timestamp(time.time())  # 通过时间戳转化成pendulum格式
print(f"pendulum_from_timestamp : {pendulum_from_timestamp}  {type(pendulum_from_timestamp)}")

today_time = pendulum.now().strftime(time_format_pattern)  # 获取当前时间
print(f"today_time : {today_time}  {type(today_time)}")

add_today_time = pendulum.now().add(days=10).strftime(time_format_pattern)  # 10天以后
print(f"add_today_time : {add_today_time}  {type(add_today_time)}")

subtract_today_time = pendulum.now().subtract(days=10).strftime(time_format_pattern)  # 10天以前
print(f"subtract_today_time : {subtract_today_time}  {type(subtract_today_time)}")

add_today_time = pendulum.now().add(months=10).strftime(time_format_pattern)  # 10月以后
print(f"add_today_time : {add_today_time}  {type(add_today_time)}")

subtract_today_time = pendulum.now().subtract(months=10).strftime(time_format_pattern)  # 10月以前
print(f"subtract_today_time : {subtract_today_time}  {type(subtract_today_time)}")