解决安装虚拟环境出现的问题（OSError: Command /home/python/.virtua...ngo3_web/bin/python3 - setuptools pkg_resource

python3的报错解决：

OSError: Command /home/python/.virtua...ngo3_web/bin/python3 - setuptools pkg_resources pip wheel failed with error code 2

 

出现上面的这个错误，依次输入如下两个命令

 

 成功更新后，再次安装虚拟环境，即可以安装成功了

 

 

 python2的报错：

OSError: Command /root/.local/share/letsencrypt/bin/python2.7 - setuptools pkg_resources pip wheel failed with error code 2 #4062

 

 

python@bogon:~$ pip -V

 

pip 8.1.2 from /usr/local/lib/python2.7/dist-packages (python 2.7)

 

python@bogon:~$ sudo pip install --upgrade pip

 

 

python@bogon:~$ mkvirtualenv datana