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
75 lines
2.5 KiB
Python
75 lines
2.5 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 ..azure import AzureChatCompletion
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# BACKEND_WS_URL = "ws://localhost:8080/v1/realtime?model=gpt-4o-realtime-preview-2024-10-01"
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async def forward_messages(client_ws: Any, backend_ws: Any):
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import websockets
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try:
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while True:
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message = await backend_ws.recv()
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await client_ws.send_text(message)
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except websockets.exceptions.ConnectionClosed: # type: ignore
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pass
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class AzureOpenAIRealtime(AzureChatCompletion):
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def _construct_url(self, api_base: str, model: str, api_version: str) -> str:
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"""
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Example output:
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"wss://my-endpoint-sweden-berri992.openai.azure.com/openai/realtime?api-version=2024-10-01-preview&deployment=gpt-4o-realtime-preview";
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"""
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api_base = api_base.replace("https://", "wss://")
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return (
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f"{api_base}/openai/realtime?api-version={api_version}&deployment={model}"
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)
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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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api_base: Optional[str] = None,
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api_key: Optional[str] = None,
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api_version: Optional[str] = None,
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azure_ad_token: Optional[str] = None,
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client: Optional[Any] = None,
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logging_obj: Optional[LiteLLMLogging] = 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_version is None:
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raise ValueError("api_version is required for Azure OpenAI calls")
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url = self._construct_url(api_base, model, api_version)
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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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"api-key": api_key, # type: ignore
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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:
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pass
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