classmethod datetime.strptime(date_string, format):返回对应于date_string的datetime,根据format进行解析。这相当于datetime(*(time.strptime(date_string, format)[0:6]))如果time.strptime()无法解析date_string和format,或者如果返回的值
datetime.strptime(date_string, format) 这里的 p 表示 parse(也有认为是 pointer 的意思),意为 str -> time,也就是“从字符转到时间”的意思。参数 date_string 表示时间的字符串,format 是设定转换的格式,返回值是时间类型。 代码示例: >>> import datetime>>> dt = datetime.strptime("21/11/06 16:30...
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...
from datetime import datetime string = '2023-12-24' dt = datetime.strptime(string, '%Y-%m-%d') print(dt) # 2023-12-24 00:00:00 第二个参数,是用来指示出字符串的格式的。 不同的format表示不同的含义,可以参考官方文档:format-codes 2.5 把一个datetime对象转为string字符串格式 from datetime ...
mktime(p_tuple):把元组形式的结构化时间转化成时间戳 importtimeprint(time.mktime(time.localtime()))1529243313.0 二、datetime模块 1、打印格式化时间 datetime.datetime.now():打印格式化时间,这种格式大多用于日志打印中 importdatetimeprint(datetime.datetime.now())2018-06-17 21:53:19.883778...
2022-01-01 12:30:45 print(type(formatted_datetime)) # 输出:<class 'str'> # 时间字符串转为datetime对象 date_string = "2022-01-01 12:30:45" format = "%Y-%m-%d %H:%M:%S" parsed_datetime = datetime.datetime.strptime(date_string, format) print(parsed_datetime) # 输出:2022-01-01 ...
To format this datetime, we need to use masks, just liked we used in the section forconverting stringsinto datetime objects. If we want to display the above datetime as Monday/Day/Year, the mask would be “%m/%d/%Y”. Let’s pass this mask into the strftime (String Format Time) funct...
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...
The string you pass to thestrftime()method may contain more than one format codes. Example 2: Creating string from a timestamp fromdatetimeimportdatetime timestamp =1528797322date_time = datetime.fromtimestamp(timestamp)print("Date time object:", date_time) d = date_time.strftime("%m/%d/%Y...
@dlt.table(comment="Raw data on sales", schema=""" customer_id STRING, customer_name STRING, number_of_line_items STRING, order_datetime STRING, order_number LONG, order_day_of_week STRING GENERATED ALWAYS AS (dayofweek(order_datetime)) """, partition_cols = ["order_day_of_week"])def...