When re-opening a ResumableBidiRPC set _request_queue_generator to None. (#7548)
diff --git a/google/api_core/bidi.py b/google/api_core/bidi.py
index 68d1300..be24d32 100644
--- a/google/api_core/bidi.py
+++ b/google/api_core/bidi.py
@@ -350,7 +350,7 @@
self.call = None
# Request generator should exit cleanly since the RPC its bound to
# has exited.
- self.request_generator = None
+ self._request_generator = None
# Note: we do not currently do any sort of backoff here. The
# assumption is that re-establishing the stream under normal