TradingAgents/tradingagents/llm_clients/factory.py

50 lines
1.6 KiB
Python

from typing import Optional
from .base_client import BaseLLMClient
from .openai_client import OpenAIClient
from .anthropic_client import AnthropicClient
from .google_client import GoogleClient
def create_llm_client(
provider: str,
model: str,
base_url: Optional[str] = None,
**kwargs,
) -> BaseLLMClient:
"""Create an LLM client for the specified provider.
Args:
provider: LLM provider (openai, anthropic, google, xai, ollama, openrouter)
model: Model name/identifier
base_url: Optional base URL for API endpoint
**kwargs: Additional provider-specific arguments
- http_client: Custom httpx.Client for SSL proxy or certificate customization
- http_async_client: Custom httpx.AsyncClient for async operations
- timeout: Request timeout in seconds
- max_retries: Maximum retry attempts
- api_key: API key for the provider
- callbacks: LangChain callbacks
Returns:
Configured BaseLLMClient instance
Raises:
ValueError: If provider is not supported
"""
provider_lower = provider.lower()
if provider_lower in ("openai", "ollama", "openrouter"):
return OpenAIClient(model, base_url, provider=provider_lower, **kwargs)
if provider_lower == "xai":
return OpenAIClient(model, base_url, provider="xai", **kwargs)
if provider_lower == "anthropic":
return AnthropicClient(model, base_url, **kwargs)
if provider_lower == "google":
return GoogleClient(model, base_url, **kwargs)
raise ValueError(f"Unsupported LLM provider: {provider}")