python方法items

字典items()方法 (Dictionary items() Method)

items() method is used to get the all items as a view object, the view object represents the key-value pair of the dictionary.

items()方法用于获取所有项目作为视图对象，该视图对象表示字典的键值对。

Syntax:

句法：

    dictionary_name.items()

Parameter(s):

参数：

• It does not accept any parameter.

  它不接受任何参数。

Return value:

返回值：

The return type of this method is <class 'dict_items'>, it returns the items of the dictionary as view object.

此方法的返回类型为<class'dict_items'> ，它将字典的项目作为视图对象返回。

Example:

例：

# Python Dictionary items() Method with Example
# dictionary declaration
student = {
"roll_no": 101,
"name": "Shivang",
"course": "B.Tech",
"perc" : 98.5
}
# printing dictionary
print("data of student dictionary...")
print(student)
# printing items
print("items of student dictionary...")
print(student.items())
# printing return type of student.items() Method
print("return type is: ", type(student.items()))

Output

输出量

data of student dictionary...
{'name': 'Shivang', 'perc': 98.5, 'roll_no': 101, 'course': 'B.Tech'}
items of student dictionary...
dict_items([('name', 'Shivang'), ('perc', 98.5), ('roll_no', 101), ('course', 'B.Tech')])
return type is:  <class 'dict_items'>

翻译自: https://www.includehelp.com/python/dictionary-items-method-with-example.aspx

python方法items