1、whereis python3
[wcy@localhost ~]$ whereis python3
python3: /usr/bin/python3 /usr/local/python3
[wcy@localhost ~]$ cd /usr/local/python3
[wcy@localhost python3]$ ls
bin include lib share
[wcy@localhost python3]$ cd bin
[wcy@localhost bin]$ ls
2to3 f2py idle3 pip3.6 python3.6 python3-config
2to3-3.6 f2py3 idle3.6 pydoc3 python3.6-config pyvenv
easy_install f2py3.6 pip pydoc3.6 python3.6m pyvenv-3.6
easy_install-3.6 flask pip3 python3 python3.6m-config wheel
2、locate pip3
3、建立软连接
[wcy@localhost ~]$ locate pip3
/usr/local/python3/bin/pip3.6
[wcy@localhost ~]$ sudo ln -s /usr/local/python3/bin/pip3.6 /usr/local/bin/pip3[wcy@localhost ~]$ pip3
Usage:
pip <command> [options]
Commands:
install Install packages.
download Download packages.
uninstall Uninstall packages.
sudo: pip:找不到命令
解决办法
[wcy@localhost ~]$ sudo vi .bashrc
2、在末尾添加,保存退出
[wcy@localhost ~]$ alias sudo='sudo env PATH=$PATH'
[wcy@localhost ~]$ source ~/.bashrc