mac pip源设置为阿里源

pip 安装报错

ConnectTimeout: HTTPSConnectionPool(host='files.pythonhosted.org', port=443): Max retries exceeded with url: /packages/ab/b5/3679d7c98be5b65fa5522671ef437b792d909cf3908ba54fe9eca5d2a766/setuptools-44.1.0-py2.py3-none-any.whl (Caused by ConnectTimeoutError(<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x10c987450>, 'Connection to files.pythonhosted.org timed out. (connect timeout=15)'))

设置为阿里源

cd ~/
mkdir .pip
vi pip.conf

#添加
[global]
index-url = http://mirrors.aliyun.com/pypi/simple/

[install]
trusted-host=mirrors.aliyun.com

解决