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Update text2vec.py (#19657)

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Add that URL of the embedding tool "text2vec".
Fix minor mistakes in the doc-string.
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hulitaitai 2024-03-28 01:13:30 +08:00 committed by GitHub
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commit dc2c9dd4d7
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1 changed files with 3 additions and 2 deletions
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libs/community/langchain_community/embeddings/text2vec.py
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@ -10,6 +10,7 @@ class Text2vecEmbeddings(Embeddings, BaseModel):
"""text2vec embedding models. """text2vec embedding models.
Install text2vec first, run 'pip install -U text2vec'. Install text2vec first, run 'pip install -U text2vec'.
The gitbub repository for text2vec is : https://github.com/shibing624/text2vec
Example: Example:
.. code-block:: python .. code-block:: python
@ -17,11 +18,11 @@ class Text2vecEmbeddings(Embeddings, BaseModel):
from langchain_community.embeddings.text2vec import Text2vecEmbeddings from langchain_community.embeddings.text2vec import Text2vecEmbeddings
embedding = Text2vecEmbeddings() embedding = Text2vecEmbeddings()
bookend.embed_documents([ embedding.embed_documents([
"This is a CoSENT(Cosine Sentence) model.", "This is a CoSENT(Cosine Sentence) model.",
"It maps sentences to a 768 dimensional dense vector space.", "It maps sentences to a 768 dimensional dense vector space.",
]) ])
bookend.embed_query( embedding.embed_query(
"It can be used for text matching or semantic search." "It can be used for text matching or semantic search."
) )
""" """