a_1290的博客

字典的基础知识，字典与列表的复合，字典与字典的复合

input、while

了解python中if语句，通过课后习题深刻理解巩固

原因：删除前：guests[0] guests[1] Mark LingLing del[0]之后：‘LingLing’为guests[0]，guests列表中不存在guests[1]guests[0] LingLing ’

a = ['alice', 'dvaid', 'koko']for b in a: print(b)for b in a: print(b.title() + ' that was a get trike.')#创建数字列表for value in range(1,6): print(value)numbers=list(range(1,6))print(numbers)#指定步长，只打印偶数enen_numbers=list(range(2,11,2)..

#变量message="hello,world!"print(message)#人名函数首字母大写name="ada lovelace"print(name.title()) # Ada Lovelace#人名函数全部大写name="ada lovelace"print(name.upper())#人名函数全部小写name="ada lovelace"print(name.lower())#合并字符串first_name ='ada'last_name ='..