This directory contains third party code licensed separate from the rest of the repository. See individual files for licensing details.
These are libraries that are required but not provided by AppEngine.
requirements.txt file contains a list of versioned dependencies. Add or upgrade packages as follows,
third_partydirectory. This step may not be needed depending on your version of pip. There is a bug in some versions of
pipthat causes problems with in-place upgrades.
pip install --target=third_party --upgrade -r third_party/requirements.txt