pip.md

pypi 清华mirror

# aliyun
https://mirrors.aliyun.com/pypi/simple/

# tstinghua pypi index mirror
pip install -i https://pypi.tuna.tsinghua.edu.cn/simple some-package

# set as default index
pip install pip -U
pip config set global.index-url https://pypi.tuna.tsinghua.edu.cn/simple

# timeout, seconds
pip install some-package --timeout 60

pip using proxy

• in /etc/proxychains.conf

# uncomment these lines
strict_chain
proxy_dns
tcp_read_time_out 15000
tcp_connect_time_out 8000

• add in /etc/proxychains.conf section [proxy_list]

socks5  192.168.11.211 7070

• command

proxychains pip install some-package

pip install specific pakcage

# --upgrade works with upgrade and downgrade
pip install --upgrade werkzeug==0.12.2

conda vs pip

Tables	conda	pip
manages	binaries	wheels or source
package	any	python only
dependency checks	yes	no
package source	Anacodna repo and cloud	PyPI

requirements.txt

pip freeze > requirements.txt

Package sourece file location

import mypackage
mypackage.__file__