Requirements

This is a directory of requirements files. They are maintained using pip-tools:

• *.in - for developers to enter required packages
• *.txt - autogenerated by pip-tools hash-lock the specific versions for production

Upgrading

When you want to upgrade (be sure to run from main treeherder directory, than this directory)

pip-compile --upgrade --generate-hashes --output-file requirements/common.txt requirements/common.in
pip-compile --upgrade --generate-hashes --allow-unsafe --output-file requirements/dev.txt requirements/dev.in

see pip-tools for more information