Plugins know that they will be initialized after Gst was initialized so they can call the initialization function dedicated for the python bindings Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2675>
Dependencies
Some of the examples require external python dependencies, for this purpose an illustrative requirements.txt is provided, with annotations documenting which example requires a dependency.
You can install all the dependencies with:
python3 -m pip install -r requirements.txt --user