PythonDatetime.date类的fromisoformat()函数

fromisoformat()函数用于从包含 ISO 格式日期的指定字符串构造日期对象。即，yyyy-mm-dd。

Syntax: @classmethod fromisoformat(date_string)

Parameters: This function accepts a parameter which is illustrated below:

• date_string: This is the specified ISO format i.e., yyyy-mm-dd date string whose date object is going to be constructed.

Return values: This function returns a date object constructed from the specified ISO format date string.

示例 1：从包含 ISO 格式日期的指定字符串中获取日期对象。即，yyyy-mm-dd

Python3

# Python3.7 code for Getting
# a date object from a specified
# string that contains date in
# ISO format. i.e., yyyy-mm-dd
  
# Importing datetime module
import datetime
  
# Initializing a date
Date = "2012-10-12";
  
# Calling fromisoformat() function to
# construct a datetime.date object 
New_date = datetime.date.fromisoformat(Date);
  
# Printing the new constructed date object
print("The constructed date object is: %s"%New_date);

输出：

The constructed date object is: 2012-10-12

示例2：获取指定日期新创建的日期对象。

蟒蛇3

# Python3.7 code for Getting
# a date object from a specified
# string that contains date in
# ISO format. i.e., yyyy-mm-dd
  
# Importing datetime module
from datetime import date
  
# Calling the fromisoformat() function
# to Print the new created date object
# for the specified date in
# ISO format of 2020-10-09
print(date.fromisoformat('2020-10-09'))

输出：

2020-10-09