Gago in english虚拟环境(virtualenv) 安装:在终端输入 pip install virtualenv 如果没安装pip会出现 pip: command not found,此时需要进行 sudo easy_install pip来安装pip ReadTimeoutError: HTTPSConnectionPool(host='pypi.python.org', port=443): Read timed out. Mediastar satellite receiverAug 12, 2018 · > “/bin/sh: g++: command not found” Luckily enough, the fix is really simple: all you have to do is to install GCC, the GNU Compiler Collection package, which enables full C++ compilation support for most modern Linux distributions (here’s the last changelog). Here’s the command that will solve your issue for good: