str():功能:1、工厂函数,i = “egon” <==> i = str("egon") 2、强制类型转换, i = str(555) ==>i = "555" 常用操作:i = “abcdef” 索引取值:i[1] = "b" 切片:i[1:5:2] ==> "bd" 循环:for i in i:print(i) >>> a b c d e f 常用方法:strip(指定去除字符) #去除首...
print(quot; quot;.join(str(i) for i in range(1, 16) if i != 13)) 根据list那个改了一下_牛客网_牛客在手,offer不愁
x = str(input()) list = [] for i in range(len(x)): list.append(int(x[i])) for i in range(len(list)): list[i] = (list[i] + 3) % 9 list2 = [str_牛客网_牛客在手,offer不愁
for i in string1: print(i) list3 = [string1.split(' ')] for i in list3: print(i) tuple1 = tuple(list3) for i in tuple1: print(tuple1) dict1 = {"name": "Teacher:lilu", "age": 25, "height": 185} for i in dict1: print(i, dict1[i]) 最后一道题的转换没做出来,有...
百度试题 结果1 题目表达式[str(i)foriinrange(3)]的值为___。相关知识点: 试题来源: 解析 ['0','1','2'] 反馈 收藏
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print(list(reversed(alst))) # [1, 2, 3, 4, 5, 6] 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 和str 类似 有以下方法 len()in()max()min() 3. python list 追加元素 append()会改变原始数据,没有返回值 a = ["good", "python", "I"] ...
已知字典 x = {i:str(i+3) for i in range(3)}A.___。( 3)B.,那么表达式 sum(x) 的值为C.,那么表达式 ''.jo
百度试题 结果1 题目下列程序输出结果是s=””foriinrange(7,1,-2):s=str(i)print(s) A. 765432 B. 7654321 C. 753 D. 7531 相关知识点: 试题来源: 解析 C 反馈 收藏