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Use a dummy API key with VLLMServeLM. #250

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Merged
junya-takayama merged 3 commits into from
Sep 24, 2025
Merged

Use a dummy API key with VLLMServeLM. #250

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62c5a21
Merge branch 'main' of github.com:sbintuitions/flexeval
junya-takayama Sep 24, 2025
5b7b69f
set dummy api_key on VLLMServeLM
junya-takayama Sep 24, 2025
678236d
fix
junya-takayama Sep 24, 2025
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1 change: 1 addition & 0 deletions flexeval/core/language_model/vllm_serve_lm.py
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Original file line number Diff line number Diff line change
Expand Up @@ -193,6 +193,7 @@ def __init__(
if api_headers is None:
api_headers = {}
api_headers["base_url"] = self.manager.base_url
api_headers["api_key"] = "EMPTY" # OpenAI client requires an api_key, but vLLM does not use it.
super().__init__(
model=model,
api_headers=api_headers,
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4 changes: 4 additions & 0 deletions tests/core/language_model/vllm/test_vllm_serve_lm.py
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
from __future__ import annotations

import os
from unittest import mock

import pytest
Expand All @@ -24,6 +25,7 @@ def readline(self) -> str:

@pytest.fixture(scope="module")
def chat_lm() -> VLLMServeLM:
openai_api_key = os.environ.pop("OPENAI_API_KEY", None)
llm = VLLMServeLM(
model="sbintuitions/tiny-lm-chat",
model_kwargs={
Expand All @@ -36,6 +38,8 @@ def chat_lm() -> VLLMServeLM:
)
yield llm
llm.manager.stop()
if openai_api_key is not None:
os.environ["OPENAI_API_KEY"] = openai_api_key


def test_port_is_auto_assigned() -> None:
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