Source code for langchain_community.utilities.anthropic

from typing import Any, List

def _get_anthropic_client() -> Any:
        import anthropic
    except ImportError:
        raise ImportError(
            "Could not import anthropic python package. "
            "This is needed in order to accurately tokenize the text "
            "for anthropic models. Please install it with `pip install anthropic`."
    return anthropic.Anthropic()

[docs]def get_num_tokens_anthropic(text: str) -> int: """Get the number of tokens in a string of text.""" client = _get_anthropic_client() return client.count_tokens(text=text)
[docs]def get_token_ids_anthropic(text: str) -> List[int]: """Get the token ids for a string of text.""" client = _get_anthropic_client() tokenizer = client.get_tokenizer() encoded_text = tokenizer.encode(text) return encoded_text.ids