下面是一个类图,展示了datetime模块中的主要类和它们之间的关系。 datetime+year : int+month : int+day : int+hour : int+minute : int+second : int+microsecond : int+tzinfo : object+date() : date+time() : time+timetz() : time+strftime(format) : str+strptime(date_string, format) : dat...
format_string)print("转换后的 datetime 对象:",datetime_obj)Python 入门书籍推荐《Python 编程从入门...
Python strptime()是datetime类中的类方法。 其语法为: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 datetime.strptime(date_string,format) Both the arguments are mandatory and should be string. This function is exactly opposite ofstrftime() function, which converts datetime object to a string....
In Python, we can use the datetime.strptime() method to convert a string to a datetime object. The strptime() method takes two arguments: the string to be converted and a format string specifying the input string's format. The format string uses a combination of formatting codes to represen...
输出或返回转换后的datetime对象: 转换成功后,可以输出或返回得到的datetime对象。 python print(date_object) # 输出:2024-06-05 00:00:00 综合以上步骤,下面是一个完整的示例代码: python import datetime def string_to_datetime(date_string, date_format): try: date_object = datetime.datetime.strptime(...
python pandas datetime 我有下面一行代码df['Sent Date'] = pd.to_datetime(df['Sent Date'], format = '%-m/%-d/%Y %-I:%M:%S %p') 正在尝试将这类字符串转换为日期时间1/1/2021 2:20:00 PM我得到以下错误“-”是格式为'%-m/%-d/%Y%-I:%M:%S%p的错误指令” ...
上述代码中,datetime_obj就是我们得到的datetime对象,可以通过打印输出来验证转换结果。 完整示例 fromdatetimeimportdatetimedefstring_to_datetime(date_string,format_string):datetime_obj=datetime.strptime(date_string,format_string)returndatetime_obj date_string="2022-01-01 12:00:00"format_string="%Y-%m-%d...
datetime 对象 datetime_object = datetime.strptime(date_string, format_string) print(datetime_object...
Python strptime()是datetime类中的类方法。 其语法为: datetime.strptime(date_string,format) Both the arguments are mandatory and should be string. This function is exactly opposite ofstrftime() function, which converts datetime object to a string. ...