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from typing import List, Dict, Optional, Union, Literal
from pydantic import BaseModel, Field
class Message(BaseModel):
role: str
content: str
class ChatCompletionRequest(BaseModel):
model: str
messages: List[Message]
temperature: float = 0.7
top_p: Optional[float] = 1.0
n: int = 1
stream: bool = False
stop: Optional[Union[str, List[str]]] = None
max_tokens: Optional[int] = None
presence_penalty: Optional[float] = 0.0
frequency_penalty: Optional[float] = 0.0
class Choice(BaseModel):
index: int
message: Message
finish_reason: Optional[str] = None
class Usage(BaseModel):
prompt_tokens: int = 0
completion_tokens: int = 0
total_tokens: int = 0
class ChatCompletionResponse(BaseModel):
id: str
object: Literal["chat.completion"]
created: int
model: str
choices: List[Choice]
usage: Usage = Field(default_factory=Usage)
class ErrorResponse(BaseModel):
message: str
type: str
param: Optional[str] = None
code: Optional[str] = None
class ModelList(BaseModel):
object: str = "list"
data: List[Dict] |