github/langchain
1
0
Fork 0
mirror of https://github.com/hwchase17/langchain.git synced 2025-06-27 17:08:47 +00:00
Code Issues Packages Projects Releases Wiki Activity

community[patch]: callback before yield for bedrock llm (#26804)

Browse Source 
**Description:** Moves yield to after callback for
`_prepare_input_and_invoke_stream` and
`_aprepare_input_and_invoke_stream` for bedrock llm in community
package.
**Issue:** #16913
This commit is contained in:
Subhrajyoty Roy 2024-09-24 17:44:59 +05:30 committed by GitHub
parent e40a2b8bbf
commit 997d95c8f8
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
libs/community/langchain_community/llms/bedrock.py
View File

@ -657,12 +657,12 @@ class BedrockBase(BaseModel, ABC):
for chunk in LLMInputOutputAdapter.prepare_output_stream(
provider, response, stop, True if messages else False
):
yield chunk
# verify and raise callback error if any middleware intervened
self._get_bedrock_services_signal(chunk.generation_info) # type: ignore[arg-type]
if run_manager is not None:
run_manager.on_llm_new_token(chunk.text, chunk=chunk)
yield chunk
async def _aprepare_input_and_invoke_stream(
self,
@ -703,13 +703,13 @@ class BedrockBase(BaseModel, ABC):
async for chunk in LLMInputOutputAdapter.aprepare_output_stream(
provider, response, stop
):
yield chunk
if run_manager is not None and asyncio.iscoroutinefunction(
run_manager.on_llm_new_token
):
await run_manager.on_llm_new_token(chunk.text, chunk=chunk)
elif run_manager is not None:
run_manager.on_llm_new_token(chunk.text, chunk=chunk) # type: ignore[unused-coroutine]
yield chunk
@deprecated(