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Fix incorrectly parsing event fieldnames in yielding responses #2363

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Fix incorrectly parsing event fieldnames in yielding responses #2363

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987e23c
Add is_valid_event to _streaming.py
idantene May 19, 2025
a116039
Use is_valid_event when yielding _streaming.py
idantene May 19, 2025
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13 changes: 11 additions & 2 deletions src/openai/_streaming.py
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Original file line number Diff line number Diff line change
Expand Up @@ -59,7 +59,7 @@ def __stream__(self) -> Iterator[_T]:
if sse.data.startswith("[DONE]"):
break

if sse.event is None or sse.event.startswith("response.") or sse.event.startswith('transcript.'):
if is_valid_event(sse.event):
data = sse.json()
if is_mapping(data) and data.get("error"):
message = None
Expand Down Expand Up @@ -161,7 +161,7 @@ async def __stream__(self) -> AsyncIterator[_T]:
if sse.data.startswith("[DONE]"):
break

if sse.event is None or sse.event.startswith("response.") or sse.event.startswith('transcript.'):
if is_valid_event(sse.event):
data = sse.json()
if is_mapping(data) and data.get("error"):
message = None
Expand Down Expand Up @@ -385,6 +385,15 @@ def is_stream_class_type(typ: type) -> TypeGuard[type[Stream[object]] | type[Asy
return inspect.isclass(origin) and issubclass(origin, (Stream, AsyncStream))


def is_valid_event(event: str | None) -> bool:
"""Given an event fieldname, checks if it is a response, transcript, or None"""
if event is None:
return True
if event in ("response", "transcript") or event.startswith("response.") or event.startswith("transcript."):
return True
return False


def extract_stream_chunk_type(
stream_cls: type,
*,
Expand Down