in google/generativeai/types/generation_types.py [0:0]
def _join_chunks(chunks: Iterable[protos.GenerateContentResponse]):
chunks = tuple(chunks)
if "usage_metadata" in chunks[-1]:
usage_metadata = chunks[-1].usage_metadata
else:
usage_metadata = None
if "model_version" in chunks[-1]:
model_version = chunks[-1].model_version
else:
model_version = None
return protos.GenerateContentResponse(
candidates=_join_candidate_lists(c.candidates for c in chunks),
prompt_feedback=_join_prompt_feedbacks(c.prompt_feedback for c in chunks),
usage_metadata=usage_metadata,
model_version=model_version,
)