37 lines
1.2 KiB
Python
37 lines
1.2 KiB
Python
import os
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from typing import Any, Optional
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from langchain_anthropic import ChatAnthropic
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from .base_client import BaseLLMClient
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from .validators import validate_model
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class AnthropicClient(BaseLLMClient):
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"""Client for Anthropic Claude models."""
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_DEFAULT_API_URL = "https://api.anthropic.com"
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def __init__(self, model: str, base_url: Optional[str] = None, **kwargs):
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super().__init__(model, base_url, **kwargs)
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def get_llm(self) -> Any:
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"""Return configured ChatAnthropic instance."""
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llm_kwargs = {"model": self.model}
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env_base_url = os.getenv("ANTHROPIC_BASE_URL")
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if self.base_url and (
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not env_base_url or self.base_url.rstrip("/") != self._DEFAULT_API_URL
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):
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llm_kwargs["anthropic_api_url"] = self.base_url
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for key in ("timeout", "max_retries", "api_key", "max_tokens", "callbacks", "http_client", "http_async_client"):
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if key in self.kwargs:
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llm_kwargs[key] = self.kwargs[key]
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return ChatAnthropic(**llm_kwargs)
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def validate_model(self) -> bool:
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"""Validate model for Anthropic."""
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return validate_model("anthropic", self.model)
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