eval被直接调用并且调用函数就是eval本身时,作用域为当前作用域,function中的foo被修改了,全局的foo没被修改。 var foo = 1; function test() { var foo = 2; eval('foo = 3'); return foo; } console.log(test()); // 3 console.log(foo); // 1 3.2间接调用 间接调用eval时 执行的作用域为全...
type(b) Out[4]: list a = "{1: 'a', 2: 'b'}" b = eval(a) b Out[7]: {1: 'a', 2: 'b'} type(b) Out[8]: dict a = "([1,2], [3,4], [5,6], [7,8], (9,0))" b = eval(a) b Out[11]: ([1, 2], [3, 4], [5, 6], [7, 8], (9, 0)) 不...
-- /*马克-to-win:var scriptCode = "c = a * b"; var a = 5; var b = 10; var c = 2; eval(scriptCode); 以上的话就相当于: eval("c = a * b");===c = a * b eval是global的方法, */ var result = window.eval("1+2/4") ;//根据上面所说,result=1+2/4; document....
% 1) Export the required variables from pdetool and create a MATLAB script % to perform operations on these. % 2) Define the problem completely using a MATLAB script. See % https://www.mathworks.com/help/pde/examples.html for examples % of this approach. clear; clc; [pde_fig,ax]=pde...
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Figure 1 shows the component side and circuit side of the evaluation board. Figure 2 shows the evaluation board schematic. The 4-layer evaluation board accepts edge mounted subminiture version A (SMA) connectors on both inputs and outputs, which allows efficient and quick connection to test ...
call last): File "slim_prune.py", line 153, in <module> prune_and_eval(model, CBL_idx, CBLidx2mask) File "slim_prune.py", line 145, in prune_and_eval bn_module.weight.data.mul_(mask) RuntimeError: output with shape [256] doesn't match the broadcast shape [1, 256]#111 ...
百度试题 题目语句n\=eval(input(‘n\=’))的作用是( ) A. 输入一个整数 B. 输出一个整数 C. 产生一个变量 D. 进行简单运算 相关知识点: 试题来源: 解析 A.输入一个整数 反馈 收藏