Files
vLLM/vllm/entrypoints/serve/utils/tool_calls_utils.py
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Harry MellorandClaude Opus 5 8c1557a79c Add pydocstyle to the ruff rules (#52136)
Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>
Signed-off-by: Harry Mellor <hej.mellor@gmail.com>
Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-09-16 16:44:29 +00:00

37 lines
1.2 KiB
Python

# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
from typing import TypeVar
from vllm.entrypoints.openai.chat_completion.protocol import (
ChatCompletionRequest,
ChatCompletionResponseChoice,
ChatCompletionResponseStreamChoice,
)
# Used internally
_ChatCompletionResponseChoiceT = TypeVar(
"_ChatCompletionResponseChoiceT",
ChatCompletionResponseChoice,
ChatCompletionResponseStreamChoice,
)
def maybe_filter_parallel_tool_calls(
choice: _ChatCompletionResponseChoiceT, request: ChatCompletionRequest
) -> _ChatCompletionResponseChoiceT:
"""Filter to first tool call only when parallel_tool_calls is explicitly False."""
if request.parallel_tool_calls is not False:
return choice
if isinstance(choice, ChatCompletionResponseChoice) and choice.message.tool_calls:
choice.message.tool_calls = choice.message.tool_calls[:1]
elif (
isinstance(choice, ChatCompletionResponseStreamChoice)
and choice.delta.tool_calls
):
choice.delta.tool_calls = [
tool_call for tool_call in choice.delta.tool_calls if tool_call.index == 0
]
return choice