It would be great if the PythonCaller could get access to FME named connections, even in an obfuscated manner, for use in connecting to web sites and databases.
For example, making a web connection available in the PythonCaller as a requests.auth object for use by the "requests" module for HTTP requests:
Should be merged with https://knowledge.safe.com/content/idea/33869/expose-access-to-databaseweb-connections-via-fmeob.html
https://community.safe.com/s/idea/0874Q000000j0SHQAY/detail