70 lines
1.7 KiB
Python
70 lines
1.7 KiB
Python
# SPDX-License-Identifier: Apache-2.0
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# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
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import time
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from typing import TypeAlias
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from pydantic import Field
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from vllm import PoolingParams
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from vllm.entrypoints.openai.engine.protocol import OpenAIBaseModel, UsageInfo
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from vllm.logger import init_logger
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from vllm.utils import random_uuid
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from ..base.protocol import (
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ChatRequestMixin,
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ClassifyRequestMixin,
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CompletionRequestMixin,
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FixedMaxLenTokenizeParamsMixin,
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PoolingBasicRequestMixin,
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)
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logger = init_logger(__name__)
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class ClassificationCompletionRequest(
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PoolingBasicRequestMixin,
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CompletionRequestMixin,
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ClassifyRequestMixin,
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FixedMaxLenTokenizeParamsMixin,
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):
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def to_pooling_params(self):
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return PoolingParams(
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task="classify",
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use_activation=self.use_activation,
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)
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class ClassificationChatRequest(
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PoolingBasicRequestMixin,
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ChatRequestMixin,
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ClassifyRequestMixin,
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FixedMaxLenTokenizeParamsMixin,
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):
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def to_pooling_params(self):
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return PoolingParams(
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task="classify",
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use_activation=self.use_activation,
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)
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ClassificationRequest: TypeAlias = (
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ClassificationCompletionRequest | ClassificationChatRequest
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)
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class ClassificationData(OpenAIBaseModel):
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index: int
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label: str | None
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probs: list[float]
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num_classes: int
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class ClassificationResponse(OpenAIBaseModel):
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id: str = Field(default_factory=lambda: f"classify-{random_uuid()}")
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object: str = "list"
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created: int = Field(default_factory=lambda: int(time.time()))
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model: str
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data: list[ClassificationData]
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usage: UsageInfo
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