introspect
Also missing struct fields to the Python bindings that were discovered as a result of the new `introspect` metadata. PiperOrigin-RevId: 523947396 Change-Id: I367fd2dc8d5fd7e5712a45b70a5c50da51d152e4
PiperOrigin-RevId: 476492651 Change-Id: I310a21a73a65da3a5939f5cb8a1c8a67c8595863
PiperOrigin-RevId: 434731612 Change-Id: I0cfda3e7a3d1c72036764986efc252ffa1b8c6b0