====== Python pip ======
==== Install local package to custom directory ====
$ export PYTHONPATH=/custom/python-lib/path/lib/python2.7/site-packages:$PYTHONPATH
$ tar -xf package-x.y.z
$ cd package-x.y.z
package-x.y.z $ PYTHONUSERBASE=/custom/python-lib/path pip install --target=/custom/python-lib/path/lib/python2.7/site-packages .
==== Install dependencies from local directory ====
Download all dependencies (source or wheel) to one directory.
$ pip install --no-index --find-link /path/to/dependencies/directory