教材:《Python编程 从入门到实践》
6-2:喜欢的数字
#6-2 favorite number d = {"Alice": 1, "Bob": 2, "Carol": 3, "Dennis": 4, "Edward": 5} for i in d: print(i + "'s favorite number is " + str(d[i]))
输出:
Alice's favorite number is 1 Bob's favorite number is 2 Carol's favorite number is 3 Dennis's favorite number is 4 Edward's favorite number is 5
6-3:词汇表
#6-3 vocabulary d = { 'variable': 'a storage location (identified by a memory address) paired with an associated symbolic name (an identifier), which contains some known or unknown quantity of information referred to as a value', 'loop': 'a sequence of statements which is specified once but which may be carried out several times in succession', 'class': 'an extensible program-code-template for creating objects, providing initial values for state (member variables) and implementations of behavior (member functions or methods)', 'debugging': 'the process of finding and resolving defects or problems within a computer program that prevent correct operation of computer software or a system', 'sorting': 'any process of arranging items systematically' } for i in d: print(i + ': ' + d[i] + '.')
输出:
variable: a storage location (identified by a memory address) paired with an associated symbolic name (an identifier), which contains some known or unknown quantity of information referred to as a value. loop: a sequence of statements which is specified once but which may be carried out several times in succession. class: an extensible program-code-template for creating objects, providing initial values for state (member variables) and implementations of behavior (member functions or methods). debugging: the process of finding and resolving defects or problems within a computer program that prevent correct operation of computer software or a system. sorting: any process of arranging items systematically.
6-10:喜欢的数字
#6-10 favorite numbers d = { "Alice": [1, 2], "Bob": [3, 4], "Carol": [5, 6], "Dennis": [7, 8], "Edward": [9, 0] } for i in d: print(i + "'s favorite numbers are " + str(d[i]))
输出:
Alice's favorite numbers are [1, 2] Bob's favorite numbers are [3, 4] Carol's favorite numbers are [5, 6] Dennis's favorite numbers are [7, 8] Edward's favorite numbers are [9, 0]