std::find可用于查找容器中是否存在某个特定值，对于基本类型的容器用法int searchValue = 42;vector<int>::const_iterator result=find(vec.begin(), vec.end(), searchValue);if(result == vec.end()) {cout << "没找到" << endl

#!/usr/bin/env python# -*- coding:utf-8 -*-##第五步：带有返回值的装饰器把第四步复制过来#用于扩展基本函数的函数def kuozhan(func):#内部函数（扩展之后的laxi函数）def newlaxi():#以下三步就是扩展之后的功能，于是我们把这三个哥们做成一个函数#取名叫做...

TypeError when importing  from pythonAsk Questionup vote0down votefavoriteI'm having problems using the requests library. I used pip to install it and I also intalled through github and the inst...