a
    bg+	                     @   sF   d dl mZmZmZ d dlmZ d dlmZmZ G dd deeZ	dS )    )AnyListOptional)
Embeddings)	BaseModel
ConfigDictc                       s   e Zd ZU dZdZeed< dZeed< dZ	e
e ed< ed fdd	Zed
ddZee eee  dddZeee dddZ  ZS )ModelScopeEmbeddingsa  ModelScopeHub embedding models.

    To use, you should have the ``modelscope`` python package installed.

    Example:
        .. code-block:: python

            from langchain_community.embeddings import ModelScopeEmbeddings
            model_id = "damo/nlp_corom_sentence-embedding_english-base"
            embed = ModelScopeEmbeddings(model_id=model_id, model_revision="v1.0.0")
    Nembedz.damo/nlp_corom_sentence-embedding_english-basemodel_idmodel_revision)kwargsc              
      sx   t  jf i | zddlm} ddlm} W n. ty\ } ztd|W Y d}~n
d}~0 0 ||j| j| j	d| _
dS )zInitialize the modelscoper   )pipeline)TaskszVCould not import some python packages.Please install it with `pip install modelscope`.N)modelr   )super__init__Zmodelscope.pipelinesr   Zmodelscope.utils.constantr   ImportErrorZsentence_embeddingr
   r   r	   )selfr   r   r   e	__class__ {/var/www/html/cobodadashboardai.evdpl.com/venv/lib/python3.9/site-packages/langchain_community/embeddings/modelscope_hub.pyr      s    zModelScopeEmbeddings.__init__Zforbidr   )extraZprotected_namespaces)textsreturnc                 C   s2   t tdd |}d|i}| j|dd }| S )zCompute doc embeddings using a modelscope embedding model.

        Args:
            texts: The list of texts to embed.

        Returns:
            List of embeddings, one for each text.
        c                 S   s   |  ddS )N
 )replace)xr   r   r   <lambda>5       z6ModelScopeEmbeddings.embed_documents.<locals>.<lambda>source_sentenceinputtext_embedding)listmapr	   tolist)r   r   inputsZ
embeddingsr   r   r   embed_documents,   s    	z$ModelScopeEmbeddings.embed_documents)textr   c                 C   s2   | dd}d|gi}| j|dd d }| S )zCompute query embeddings using a modelscope embedding model.

        Args:
            text: The text to embed.

        Returns:
            Embeddings for the text.
        r   r   r"   r#   r%   r   )r   r	   r(   )r   r+   r)   Z	embeddingr   r   r   embed_query:   s    	
z ModelScopeEmbeddings.embed_query)__name__
__module____qualname____doc__r	   r   __annotations__r
   strr   r   r   r   Zmodel_configr   floatr*   r,   __classcell__r   r   r   r   r      s   
r   N)
typingr   r   r   Zlangchain_core.embeddingsr   Zpydanticr   r   r   r   r   r   r   <module>   s   