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community[patch]: callback before yield for _stream/_astream (#17907)

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- Description: callback on_llm_new_token before yield chunk for
_stream/_astream for some chat models, make all chat models in a
consistent behaviour.
- Issue: N/A
- Dependencies: N/A
This commit is contained in:
mackong
2024-02-23 08:15:21 +08:00
committed by GitHub
parent 15e42f1799
commit 9678797625
22 changed files with 66 additions and 55 deletions
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4
libs/community/langchain_community/chat_models/anthropic.py
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@@ -143,9 +143,9 @@ class ChatAnthropic(BaseChatModel, _AnthropicCommon):
for data in stream_resp:
delta = data.completion
chunk = ChatGenerationChunk(message=AIMessageChunk(content=delta))
yield chunk
if run_manager:
run_manager.on_llm_new_token(delta, chunk=chunk)
yield chunk
async def _astream(
self,
@@ -163,9 +163,9 @@ class ChatAnthropic(BaseChatModel, _AnthropicCommon):
async for data in stream_resp:
delta = data.completion
chunk = ChatGenerationChunk(message=AIMessageChunk(content=delta))
yield chunk
if run_manager:
await run_manager.on_llm_new_token(delta, chunk=chunk)
yield chunk
def _generate(
self,