'''字典的值可以是相同的'''
scores={'张三':100,'李四':100,'王五':100}
print(scores['李四'])
print(scores['张三'])
'''字典的key不能是相同的'''
scores1={'张三':101,'张三':102,'张三':103}
print(scores1['张三'])
E:\PycharmProjects\pythonProject\venv\Scripts\python.exe E:/PycharmProjects/pythonProject/demon1/demo7.py 100 100 103 进程已结束,退出代码0
#字典必须是不可变对像，以下代码为错误代码，运行显示报错
lst=[1,2,3]
d={lst:100} #字典必须是不可变对像，此代码为错误代码
print(d)
Traceback (most recent call last):
File "E:/PycharmProjects/pythonProject/demon1/demo7.py", line 10, in <module>
d={lst:100}
TypeError: unhashable type: 'list'
标签：pythonProject,张三,特点,lst,print,7.8,100,字典 From： https://www.cnblogs.com/988MQ/p/16643036.html