今天爱分享给大家带来ubuntu18.04修改pip源为阿里源【详细教程】，希望能够帮助到大家。
cd ~ mkdir .pip cd ~/.pip touch pip.conf
vim pip.conf
然后写入：
[global] trusted-host=mirrors.aliyun.com index-url=https://mirrors.aliyun.com/pypi/simple/
按照下面的命令推出：
:wq
然后用pip安装的时候就换成了阿里的源了：
eric@eric-HP-Z420-Workstation:~$ pip3 install tensorflow-gpu==1.14
Collecting tensorflow-gpu==1.14
/usr/share/python-wheels/urllib3-1.22-py2.py3-none-any.whl/urllib3/connectionpool.py:860: InsecureRequestWarning: Unverified HTTPS request is being made. Adding certificate verification is strongly advised. See: https://urllib3.readthedocs.io/en/latest/advanced-usage.html#ssl-warnings
/usr/share/python-wheels/urllib3-1.22-py2.py3-none-any.whl/urllib3/connectionpool.py:860: InsecureRequestWarning: Unverified HTTPS request is being made. Adding certificate verification is strongly advised. See: https://urllib3.readthedocs.io/en/latest/advanced-usage.html#ssl-warnings
Downloading https://mirrors.aliyun.com/pypi/packages/76/04/43153bfdfcf6c9a4c38ecdb971ca9a75b9a791bb69a764d652c359aca504/tensorflow_gpu-1.14.0-cp36-cp36m-manylinux1_x86_64.whl (377.0MB)
26% |████████▌ | 99.6MB 13.5MB/s eta 0:00:21