Pythoninput()Function ❮ Built-in Functions ExampleGet your own Python Server Ask for the user's name and print it: print('Enter your name:') x =input() print('Hello, '+ x) Try it Yourself » Definition and Usage Theinput()function allows user input. ...
In the above code, we start by using the input() function to ask the user for two integers. The input() function takes a string as an argument, which is displayed to the user as a prompt. The user can then enter a value, which is returned by the input() function as a string. S...
3.input()函数的实际源代码如下: def input(prompt): return eval(raw_input(prompt)) 1. 2. 可见input()函数内部调用了raw_input()函数,而raw_input()函数的返回值又作为eval()函数的参数,那么eval()函数有何作用呢? >>> help(eval) Help on built-in function eval in module __builtin__: eval(...
(code1, "", mode="exec") # compile并不会执行你的代码.只是编译 exec(com) # 执行编译的结果 # 0 # 1 # 2 code2 = "5+6+7" com2 = compile(code2, "", mode="eval") print(eval(com2)) # 18 code3 = "name = input('请输入你的名字:')" #输入:hello com3 = compile(code3,...
di.display_html('<script>jQuery(function() {if (jQuery("body.notebook_app").length == 0) { jQuery(".input_area").toggle(); jQuery(".prompt").toggle();}});</script>', raw=True) # 添加“Toggle code”按钮来切换“隐藏/显示”输入单元格 ...
next=raw_input("> ")if"map"innext and"code"innext:dead("You're greed surpassed your wisdom.")elif"map"innext:print("OK, you have the map.")theobject="map"print("Now you must exit and go ahead")opening()# Moved thefunctioncall before thereturnstatementreturntheobject ...
function函数: >>> li = [11, 22, 33, 44] >>> def func(x): ... x = x+1 ... return x ... >>> map(func,li) <map object at 0x7f5135f24240> >>> list(map(func,li)) [12, 23, 34, 45] map()是遍历序列,对序列中每个元素进行操作,最终获取新的序列。如下图: ...
defisReversiblePrime(num):num=str(num)nums=list(num)nums.reverse()onum=''.join(nums)if(isPrime(num)andisPrime(onum)):returnTrueelse:Falseif__name__=="__main__":m=int(input('请输入查找【可逆素数】的开始数:'))n=int(input('请输入查找【可逆素数】的结束数:'))if(m<n):foriinrange...
input(): Help on built-infunction inputinmodule__builtin__: input(...) input([prompt])->value Equivalent to eval(raw_input(prompt)). 如上,通过help(input)不难发现input()本身是由 raw_input()来实现的,input()会对用户输入的内容 '自作聪明' 地去eval()一下。
1、input:输入 2、prompt:提示 3、ID:身份证 4、format:格式化 5、args(argument):参数 6、kwargs:关键字参数 7、year:年 8、month:月 9、day:日 六、元组 1、tuple:元组 2、max:最大 3、min:最小 4、iterable:可迭代 5、key:关键字 6、function:方法/函数 ...