This folder will contain:
cache.db (database of cached files)

cached files example:
a7fced9618ad211dcaa55444553540000.gif
a7e2cc2218ad211dcb9a2444553540000.py
a7e2cc2218ad211dcb9a2444553540000.pyc

You can delete the content, cache.db and cached files together, after PyWebRun is stopped.
