字典即为放在花括号{}中一系列键值对的集合，值可以使数字、字符、集合等。
>>> employee_1 = {‘name‘: ‘david‘, ‘dept‘: ‘ops‘, ‘post‘: ‘NOC‘, ‘salary‘: 9999}
>>>
>>> type(employee_1)
<class ‘dict‘>
访问字典中的数据
>>> print(employee_1) {‘name‘: ‘david‘, ‘dept‘: ‘ops‘, ‘post‘: ‘NOC‘, ‘salary‘: 9999} >>> >>> print(employee_1[‘name‘]) david >>> >>> print("Welcome our new colleague: " + employee_1[‘name‘] + ", " + "His post is: " + employee_1[‘post‘] + ".") Welcome our new colleague: david, His post is: NOC.
原文：https://www.cnblogs.com/ilifeilong/p/12031227.html