字典values()方法 (Dictionary values() Method)

values() method is used to get all values of a dictionary, it returns a view object that contains the all values of the dictionary as a list.

values()方法用于获取字典的所有值，它返回一个包含字典所有值的列表的视图对象。

Syntax:

句法：

    dictionary_name.values()

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_values'>, it returns all values as a view object that contains a list of all values.

此方法的返回类型为<class'dict_values'> ，它将所有值作为包含所有值列表的视图对象返回。

Example:

例：

# Python Dictionary values() 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)
# getting all values
x = student.values()
print(x)
# printing type of values() Method
print('Type is: ',type(student.values()))
# changing the value
# it will effect the value of view object also
student['course'] = 'MCA'
# printing dictionary
print("data of student dictionary...")
print(student)
# getting all values
x = student.values()
print(x)

Output

输出量

data of student dictionary...
{'roll_no': 101, 'name': 'Shivang', 'course': 'B.Tech', 'perc': 98.5}
dict_values([101, 'Shivang', 'B.Tech', 98.5])
Type is:  <class 'dict_values'>
data of student dictionary...
{'roll_no': 101, 'name': 'Shivang', 'course': 'MCA', 'perc': 98.5}
dict_values([101, 'Shivang', 'MCA', 98.5])

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