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fix import loc
This commit is contained in:
Ishaan Jaff
parent
b965f1a306
commit
a40ecc3fe4
380 changed files with 1491 additions and 1208 deletions
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@ -0,0 +1,252 @@
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"""
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Unified /v1/messages endpoint - (Anthropic Spec)
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"""
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import asyncio
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import json
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import time
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import traceback
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from fastapi import APIRouter, Depends, HTTPException, Request, Response, status
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from fastapi.responses import StreamingResponse
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import litellm
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from litellm._logging import verbose_proxy_logger
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from litellm_proxy_extras.litellm_proxy._types import *
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from litellm_proxy_extras.litellm_proxy.auth.user_api_key_auth import user_api_key_auth
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from litellm_proxy_extras.litellm_proxy.common_request_processing import ProxyBaseLLMRequestProcessing
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from litellm_proxy_extras.litellm_proxy.common_utils.http_parsing_utils import _read_request_body
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from litellm_proxy_extras.litellm_proxy.litellm_pre_call_utils import add_litellm_data_to_request
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from litellm_proxy_extras.litellm_proxy.utils import ProxyLogging
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router = APIRouter()
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async def async_data_generator_anthropic(
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response,
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user_api_key_dict: UserAPIKeyAuth,
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request_data: dict,
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proxy_logging_obj: ProxyLogging,
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):
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verbose_proxy_logger.debug("inside generator")
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try:
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time.time()
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async for chunk in response:
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verbose_proxy_logger.debug(
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"async_data_generator: received streaming chunk - {}".format(chunk)
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)
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### CALL HOOKS ### - modify outgoing data
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chunk = await proxy_logging_obj.async_post_call_streaming_hook(
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user_api_key_dict=user_api_key_dict, response=chunk
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)
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yield chunk
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except Exception as e:
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verbose_proxy_logger.exception(
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"litellm_proxy.proxy_server.async_data_generator(): Exception occured - {}".format(
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str(e)
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)
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)
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await proxy_logging_obj.post_call_failure_hook(
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user_api_key_dict=user_api_key_dict,
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original_exception=e,
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request_data=request_data,
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)
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verbose_proxy_logger.debug(
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f"\033[1;31mAn error occurred: {e}\n\n Debug this by setting `--debug`, e.g. `litellm --model gpt-3.5-turbo --debug`"
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)
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if isinstance(e, HTTPException):
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raise e
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else:
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error_traceback = traceback.format_exc()
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error_msg = f"{str(e)}\n\n{error_traceback}"
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proxy_exception = ProxyException(
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message=getattr(e, "message", error_msg),
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type=getattr(e, "type", "None"),
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param=getattr(e, "param", "None"),
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code=getattr(e, "status_code", 500),
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)
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error_returned = json.dumps({"error": proxy_exception.to_dict()})
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yield f"data: {error_returned}\n\n"
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@router.post(
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"/v1/messages",
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tags=["[beta] Anthropic `/v1/messages`"],
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dependencies=[Depends(user_api_key_auth)],
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include_in_schema=False,
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)
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async def anthropic_response( # noqa: PLR0915
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fastapi_response: Response,
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request: Request,
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user_api_key_dict: UserAPIKeyAuth = Depends(user_api_key_auth),
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):
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"""
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Use `{PROXY_BASE_URL}/anthropic/v1/messages` instead - [Docs](https://docs.litellm.ai/docs/anthropic_completion).
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This was a BETA endpoint that calls 100+ LLMs in the anthropic format.
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"""
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from litellm_proxy_extras.litellm_proxy.proxy_server import (
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general_settings,
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llm_router,
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proxy_config,
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proxy_logging_obj,
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user_api_base,
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user_max_tokens,
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user_model,
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user_request_timeout,
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user_temperature,
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version,
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)
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request_data = await _read_request_body(request=request)
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data: dict = {**request_data}
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try:
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data["model"] = (
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general_settings.get("completion_model", None) # server default
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or user_model # model name passed via cli args
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or data.get("model", None) # default passed in http request
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)
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if user_model:
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data["model"] = user_model
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data = await add_litellm_data_to_request(
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data=data, # type: ignore
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request=request,
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general_settings=general_settings,
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user_api_key_dict=user_api_key_dict,
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version=version,
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proxy_config=proxy_config,
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)
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# override with user settings, these are params passed via cli
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if user_temperature:
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data["temperature"] = user_temperature
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if user_request_timeout:
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data["request_timeout"] = user_request_timeout
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if user_max_tokens:
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data["max_tokens"] = user_max_tokens
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if user_api_base:
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data["api_base"] = user_api_base
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### MODEL ALIAS MAPPING ###
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# check if model name in model alias map
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# get the actual model name
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if data["model"] in litellm.model_alias_map:
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data["model"] = litellm.model_alias_map[data["model"]]
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### CALL HOOKS ### - modify incoming data before calling the model
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data = await proxy_logging_obj.pre_call_hook( # type: ignore
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user_api_key_dict=user_api_key_dict, data=data, call_type="text_completion"
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)
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### ROUTE THE REQUESTs ###
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router_model_names = llm_router.model_names if llm_router is not None else []
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# skip router if user passed their key
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if (
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llm_router is not None and data["model"] in router_model_names
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): # model in router model list
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llm_response = asyncio.create_task(llm_router.aanthropic_messages(**data))
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elif (
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llm_router is not None
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and llm_router.model_group_alias is not None
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and data["model"] in llm_router.model_group_alias
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): # model set in model_group_alias
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llm_response = asyncio.create_task(llm_router.aanthropic_messages(**data))
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elif (
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llm_router is not None and data["model"] in llm_router.deployment_names
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): # model in router deployments, calling a specific deployment on the router
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llm_response = asyncio.create_task(
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llm_router.aanthropic_messages(**data, specific_deployment=True)
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)
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elif (
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llm_router is not None and data["model"] in llm_router.get_model_ids()
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): # model in router model list
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llm_response = asyncio.create_task(llm_router.aanthropic_messages(**data))
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elif (
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llm_router is not None
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and data["model"] not in router_model_names
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and (
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llm_router.default_deployment is not None
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or len(llm_router.pattern_router.patterns) > 0
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)
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): # model in router deployments, calling a specific deployment on the router
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llm_response = asyncio.create_task(llm_router.aanthropic_messages(**data))
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elif user_model is not None: # `litellm --model <your-model-name>`
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llm_response = asyncio.create_task(litellm.anthropic_messages(**data))
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else:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail={
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"error": "completion: Invalid model name passed in model="
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+ data.get("model", "")
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},
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)
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# Await the llm_response task
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response = await llm_response
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hidden_params = getattr(response, "_hidden_params", {}) or {}
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model_id = hidden_params.get("model_id", None) or ""
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cache_key = hidden_params.get("cache_key", None) or ""
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api_base = hidden_params.get("api_base", None) or ""
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response_cost = hidden_params.get("response_cost", None) or ""
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### ALERTING ###
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asyncio.create_task(
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proxy_logging_obj.update_request_status(
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litellm_call_id=data.get("litellm_call_id", ""), status="success"
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)
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)
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verbose_proxy_logger.debug("final response: %s", response)
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fastapi_response.headers.update(
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ProxyBaseLLMRequestProcessing.get_custom_headers(
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user_api_key_dict=user_api_key_dict,
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model_id=model_id,
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cache_key=cache_key,
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api_base=api_base,
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version=version,
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response_cost=response_cost,
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request_data=data,
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hidden_params=hidden_params,
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)
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)
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if (
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"stream" in data and data["stream"] is True
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): # use generate_responses to stream responses
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selected_data_generator = async_data_generator_anthropic(
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response=response,
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user_api_key_dict=user_api_key_dict,
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request_data=data,
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proxy_logging_obj=proxy_logging_obj,
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)
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return StreamingResponse(
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selected_data_generator, # type: ignore
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media_type="text/event-stream",
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)
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verbose_proxy_logger.info("\nResponse from Litellm:\n{}".format(response))
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return response
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except Exception as e:
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await proxy_logging_obj.post_call_failure_hook(
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user_api_key_dict=user_api_key_dict, original_exception=e, request_data=data
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)
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verbose_proxy_logger.exception(
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"litellm_proxy.proxy_server.anthropic_response(): Exception occured - {}".format(
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str(e)
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)
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)
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error_msg = f"{str(e)}"
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raise ProxyException(
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message=getattr(e, "message", error_msg),
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type=getattr(e, "type", "None"),
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param=getattr(e, "param", "None"),
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code=getattr(e, "status_code", 500),
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)
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