字符串-str(string):name = "XXXX" 整数-int(intrger):age = 30 浮点数-float: weight = 163.5 布尔型-bool(Boolean):is_weekend = True , is_workday = False 5.2 type函数 type函数用于得到变量的数据类型 语法:变量 = type(变量名) 输出:str | int | float | bool 函数套用:print(type(变量名)...
3>>> from datetime import datetime 4>>> datetime.strptime(date_string, format_string) 5datetime.datetime(2020, 1, 31, 14, 45, 37) 在此代码中,您datetime在第 3 行导入并在第 4 行使用datetime.strptime()withdate_string和。最后,第 5 行显示了创建的实例中的属性值。您可以看到它们与上表中显...
importstringprint(string.ascii_lowercase) #小写字母:'abcdefghijklmnopqrstuvwxyz'print(string.ascii_uppercase) #大写字母:'ABCDEFGHIJKLMNOPQRSTUVWXYZ'print(string.ascii_letters) #所有字母:abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ print(string.digits) print(string.digits) #十进制数字:'01234567'pri...
fromdatetimeimportdatetime,timedelta# 获取当前日期和时间now=datetime.now()print(f"当前日期与时间：{n...
datetime_obj=datetime.strptime(date_string,format_string)print("转换后的 datetime 对象:",datetime_...
Example 2: Creating string from a timestamp from datetime import datetime timestamp = 1528797322 date_time = datetime.fromtimestamp(timestamp) print("Date time object:", date_time) d = date_time.strftime("%m/%d/%Y, %H:%M:%S") print("Output 2:", d) d = date_time.strftime("%d %b...
print('Latest :', datetime.time.max) print('Resolution :', datetime.time.resolution) 1. 2. 3. 类属性中的最大最小值反应了一天中的时间范围. 输出: Earliest : 00:00:00 Latest : 23:59:59.999999 Resolution : 0:00:00.000001 1. 2. ...
importtimeprint(time.strftime("%Y-%m-%d %X",time.localtime())) C:\python35\python3.exe D:/pyproject/day21模块/time模块.py2018-06-09 15:11:04 6、strptime(string, format) 将字符串时间转化为结构化时间 %Y Year with century as a decimal number.%m Month as a decimal number [01,12].%d...
strptime(date_str, date_format) print(date_obj) # Example with a different format date_str = '02/28/2023 02:30 PM' date_format = '%m/%d/%Y %I:%M %p' date_obj = datetime.strptime(date_str, date_format) print(date_obj) Powered By In the first example, we have a string ...