python的pip怎么用

$ pip install -U pip

$ pip install SomePackage             # latest version

$ pip install SomePackage==1.0.4      # specific version

$ pip install 'SomePackage>=1.0.4'    # minimum version

$ pip install requests

$ pip uninstall SomePackage

$ pip list

$ pip list --outdated

$ pip install --upgrade SomePackage

$ pip show sphinx

---

Name: Sphinx

Version: 1.1.3

Location: /my/env/lib/pythonx.x/site-packages

Requires: Pygments, Jinja2, docutils

$ pip search "query"