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partners: (langchain-openai) total_tokens should not add 'Nonetype' t… (#31146)

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partners: (langchain-openai) total_tokens should not add 'Nonetype' t…

# PR Description

## Description
Fixed an issue in `langchain-openai` where `total_tokens` was
incorrectly adding `None` to an integer, causing a TypeError. The fix
ensures proper type checking before adding token counts.

## Issue
Fixes the TypeError traceback shown in the image where `'NoneType'`
cannot be added to an integer.

## Dependencies
None

## Twitter handle
None

![image](https://github.com/user-attachments/assets/9683a795-a003-455a-ada9-fe277245e2b2)

Co-authored-by: qiulijie <qiulijie@yuaiweiwu.com>
This commit is contained in:
zhurou603 2025-05-07 23:09:50 +08:00 committed by GitHub
parent 19041dcc95
commit 1df3ee91e7
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1 changed files with 3 additions and 3 deletions
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6
libs/partners/openai/langchain_openai/chat_models/base.py
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@ -2924,9 +2924,9 @@ class OpenAIRefusalError(Exception):
def _create_usage_metadata(oai_token_usage: dict) -> UsageMetadata:
input_tokens = oai_token_usage.get("prompt_tokens", 0)
output_tokens = oai_token_usage.get("completion_tokens", 0)
total_tokens = oai_token_usage.get("total_tokens", input_tokens + output_tokens)
input_tokens = oai_token_usage.get("prompt_tokens") or 0
output_tokens = oai_token_usage.get("completion_tokens") or 0
total_tokens = oai_token_usage.get("total_tokens") or input_tokens + output_tokens
input_token_details: dict = {
"audio": (oai_token_usage.get("prompt_tokens_details") or {}).get(
"audio_tokens"