import time
import datetime


# 时间转字符串格式
now_time = datetime.datetime.now()
print("now_time: ", now_time)
print("now_time: ", type(now_time))
time_str = datetime.datetime.strftime(now_time, "%Y-%m-%d")
print(time_str, type(time_str))

print("---------------------------")

#字符串转时间格式
str1 = "2022-06-02"
time_type = datetime.datetime.strptime(str1, "%Y-%m-%d")
print(time_type, type(time_type))