Pavilion includes all of its runtime dependencies directly.

### Pavilion Components
These are libraries are specific to Pavilion, and part of its core code. They are typically
extensions of existing open source libraries.

 - unittests_ex - An extended unittests library with additional features
 - similarity - For finding the difference between strings
 - yaml_config - A library for descriptively writing yaml based config parsers
 - yc_yaml - An altered yaml parser for Pavilion

### External libraries
Pure, unaltered external libraries.

 - yapsy - Plugin system
    - packaging
 - requests - For pulling files from the internet
    - urllib3
    - idna
    - certifi
    - chardet
    - hostlist.py
 - lark - Scanner Parser Library