values()是Python编程语言中的内置方法,它返回给定词典中所有可用值的列表。
用法:
dictionary_name.values()
参数:
没有参数
返回:
returns a list of all the values available in a given dictionary. the values have been stored in a reversed manner.
错误:
As we are not passing any parameters there is no scope for any error.
代码#1:
# Python3 program for illustration
# of values() method of dictionary
# numerical values
dictionary = {"raj":2, "striver":3, "vikram":4}
print(dictionary.values())
# string values
dictionary = {"geeks":"5", "for":"3", "geeks":"5"}
print(dictionary.values())
输出:
dict_values([2, 3, 4]) dict_values(['5', '3'])
实际应用:
给定姓名和工资,返回所有雇员的总工资。
代码#2:
# Python3 program for illustration
# of values() method in finding total salary
# stores name and corresponding salaries
salary = {"raj" :50000, "striver" :60000, "vikram" :5000}
# stores the salaries only
list1 = salary.values()
print(sum(list1)) # prints the sum of all salaries
输出:
115000
注:本文由纯净天空筛选整理自Striver大神的英文原创作品 Python dictionary | values()。非经特殊声明,原始代码版权归原作者所有,本译文未经允许或授权,请勿转载或复制。