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Fix Azure OpenAI streaming when async content filter is enabled #2763

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Merged
DouweM merged 5 commits into from
Sep 3, 2025
Merged

Fix Azure OpenAI streaming when async content filter is enabled #2763

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a4ba046
Fix bug related to Azure OpenAI model streaming response
frednijsvrt Sep 2, 2025
3c6d4f3
Merge remote-tracking branch 'origin' into fix/azure-openai-streaming…
Sep 3, 2025
f5bc8e9
apply requested change
frednijsvrt Sep 3, 2025
7421545
continue to next chunk on None delta altogether + add test
frednijsvrt Sep 3, 2025
e426bd9
Update pydantic_ai_slim/pydantic_ai/models/openai.py
DouweM Sep 3, 2025
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2 changes: 1 addition & 1 deletion pydantic_ai_slim/pydantic_ai/models/openai.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1173,7 +1173,7 @@ async def _get_event_iterator(self) -> AsyncIterator[ModelResponseStreamEvent]:

# Handle the text part of the response
content = choice.delta.content
if content is not None:
if (delta := choice.delta) is not None and (content := delta.content) is not None:
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@DouweM DouweM Sep 2, 2025

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This will already have failed on the previous line won't it?

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@frednijsvrt frednijsvrt Sep 3, 2025

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Yes, you are completely right. Sorry about this.

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@frednijsvrt frednijsvrt Sep 3, 2025

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I updated this to continue to the next chunk when choice.delta is None.

maybe_event = self._parts_manager.handle_text_delta(
vendor_part_id='content',
content=content,
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