mirror of
https://github.com/BerriAI/litellm.git
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c7f14e936a
* remove unused imports * fix AmazonConverseConfig * fix test * fix import * ruff check fixes * test fixes * fix testing * fix imports
73 lines
2.7 KiB
Python
73 lines
2.7 KiB
Python
"""
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This file contains the calling Azure OpenAI's `/openai/realtime` endpoint.
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This requires websockets, and is currently only supported on LiteLLM Proxy.
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"""
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from typing import Any, Optional
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from ....litellm_core_utils.litellm_logging import Logging as LiteLLMLogging
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from ....litellm_core_utils.realtime_streaming import RealTimeStreaming
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from ..openai import OpenAIChatCompletion
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class OpenAIRealtime(OpenAIChatCompletion):
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def _construct_url(self, api_base: str, model: str) -> str:
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"""
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Example output:
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"BACKEND_WS_URL = "wss://localhost:8080/v1/realtime?model=gpt-4o-realtime-preview-2024-10-01"";
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"""
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api_base = api_base.replace("https://", "wss://")
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api_base = api_base.replace("http://", "ws://")
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return f"{api_base}/v1/realtime?model={model}"
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async def async_realtime(
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self,
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model: str,
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websocket: Any,
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logging_obj: LiteLLMLogging,
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api_base: Optional[str] = None,
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api_key: Optional[str] = None,
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client: Optional[Any] = None,
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timeout: Optional[float] = None,
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):
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import websockets
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if api_base is None:
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raise ValueError("api_base is required for Azure OpenAI calls")
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if api_key is None:
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raise ValueError("api_key is required for Azure OpenAI calls")
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url = self._construct_url(api_base, model)
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try:
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async with websockets.connect( # type: ignore
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url,
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extra_headers={
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"Authorization": f"Bearer {api_key}", # type: ignore
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"OpenAI-Beta": "realtime=v1",
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},
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) as backend_ws:
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realtime_streaming = RealTimeStreaming(
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websocket, backend_ws, logging_obj
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)
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await realtime_streaming.bidirectional_forward()
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except websockets.exceptions.InvalidStatusCode as e: # type: ignore
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await websocket.close(code=e.status_code, reason=str(e))
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except Exception as e:
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try:
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await websocket.close(
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code=1011, reason=f"Internal server error: {str(e)}"
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)
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except RuntimeError as close_error:
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if "already completed" in str(close_error) or "websocket.close" in str(
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close_error
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):
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# The WebSocket is already closed or the response is completed, so we can ignore this error
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pass
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else:
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# If it's a different RuntimeError, we might want to log it or handle it differently
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raise Exception(
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f"Unexpected error while closing WebSocket: {close_error}"
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)
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