o ZhL@sJddlmZmZdefddZdedefddZdedeefdd Zd S) )AnyListreturncCs*z ddl}W|Stytdw)NrzCould 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`.) anthropic ImportErrorZ Anthropic)rr^/var/www/html/lang_env/lib/python3.10/site-packages/langchain_community/utilities/anthropic.py_get_anthropic_clients  r textcCst}|j|dS)z-Get the number of tokens in a string of text.)r )r Z count_tokens)r clientrrrget_num_tokens_anthropics r cCst}|}||}|jS)z'Get the token ids for a string of text.)r Z get_tokenizerencodeZids)r r Z tokenizerZ encoded_textrrrget_token_ids_anthropics rN)typingrrr strintr rrrrrs