系统:Windows 7 语言版本:Anaconda3-4.3.0.1-Windows-x86_64 编辑器:pycharm-community-2016.3.2 Python:3.6.0
Part 1:实现功能
Part 2:代码
import datetime
date_info = datetime.date(2020, 4, 7)
print(date_info)
print(type(date_info))
print("\n")
time_info = datetime.time(8, 41, 30)
print(time_info)
print(type(time_info))
print("\n")
time_info = datetime.time(20, 41, 30)
print(time_info)
print(type(time_info))
print("\n")
datetime_info = datetime.datetime(2020, 4, 7, 20, 41, 30)
print(datetime_info)
print(type(datetime_info))
代码截图
运行结果
Part 3:部分代码解读
datetime.date(年,月,日)
,构成datetime.date
对象datetime.time(时,分,秒)
,构成datetime.time
对象datetime.datetime(年,月,日,时,分,秒)
,构成datetime.datetime
对象datetime.time
对象时采用24小时制datetime.date(年,月,日)
,通过该方法可以快速获取当前年的第1天
current_time = datetime.datetime.now()
year_info = current_time.year
date_info = datetime.date(year_info, 1, 1)
print(date_info)
print(type(date_info))
运行结果