:mod:`langchain_community.vectorstores.lantern`.Lantern
==============================================================

.. currentmodule:: langchain_community.vectorstores.lantern

.. autoclass:: Lantern

   
   
   .. rubric:: Attributes

   .. autosummary::
   
      ~Lantern.distance_function
      ~Lantern.distance_strategy
      ~Lantern.embeddings
   
   

   
   
   .. rubric:: Methods

   .. autosummary::
   
      ~Lantern.__init__
      ~Lantern.aadd_documents
      ~Lantern.aadd_texts
      ~Lantern.add_documents
      ~Lantern.add_embeddings
      ~Lantern.add_texts
      ~Lantern.adelete
      ~Lantern.afrom_documents
      ~Lantern.afrom_texts
      ~Lantern.amax_marginal_relevance_search
      ~Lantern.amax_marginal_relevance_search_by_vector
      ~Lantern.as_retriever
      ~Lantern.asearch
      ~Lantern.asimilarity_search
      ~Lantern.asimilarity_search_by_vector
      ~Lantern.asimilarity_search_with_relevance_scores
      ~Lantern.asimilarity_search_with_score
      ~Lantern.connect
      ~Lantern.connection_string_from_db_params
      ~Lantern.create_collection
      ~Lantern.create_hnsw_extension
      ~Lantern.create_hnsw_index
      ~Lantern.create_tables_if_not_exists
      ~Lantern.delete
      ~Lantern.delete_collection
      ~Lantern.drop_index
      ~Lantern.drop_table
      ~Lantern.drop_tables
      ~Lantern.from_documents
      ~Lantern.from_embeddings
      ~Lantern.from_existing_index
      ~Lantern.from_texts
      ~Lantern.max_marginal_relevance_search
      ~Lantern.max_marginal_relevance_search_by_vector
      ~Lantern.max_marginal_relevance_search_with_score
      ~Lantern.max_marginal_relevance_search_with_score_by_vector
      ~Lantern.search
      ~Lantern.similarity_search
      ~Lantern.similarity_search_by_vector
      ~Lantern.similarity_search_with_relevance_scores
      ~Lantern.similarity_search_with_score
      ~Lantern.similarity_search_with_score_by_vector

   
   .. automethod:: Lantern.__init__
   .. automethod:: Lantern.aadd_documents
   .. automethod:: Lantern.aadd_texts
   .. automethod:: Lantern.add_documents
   .. automethod:: Lantern.add_embeddings
   .. automethod:: Lantern.add_texts
   .. automethod:: Lantern.adelete
   .. automethod:: Lantern.afrom_documents
   .. automethod:: Lantern.afrom_texts
   .. automethod:: Lantern.amax_marginal_relevance_search
   .. automethod:: Lantern.amax_marginal_relevance_search_by_vector
   .. automethod:: Lantern.as_retriever
   .. automethod:: Lantern.asearch
   .. automethod:: Lantern.asimilarity_search
   .. automethod:: Lantern.asimilarity_search_by_vector
   .. automethod:: Lantern.asimilarity_search_with_relevance_scores
   .. automethod:: Lantern.asimilarity_search_with_score
   .. automethod:: Lantern.connect
   .. automethod:: Lantern.connection_string_from_db_params
   .. automethod:: Lantern.create_collection
   .. automethod:: Lantern.create_hnsw_extension
   .. automethod:: Lantern.create_hnsw_index
   .. automethod:: Lantern.create_tables_if_not_exists
   .. automethod:: Lantern.delete
   .. automethod:: Lantern.delete_collection
   .. automethod:: Lantern.drop_index
   .. automethod:: Lantern.drop_table
   .. automethod:: Lantern.drop_tables
   .. automethod:: Lantern.from_documents
   .. automethod:: Lantern.from_embeddings
   .. automethod:: Lantern.from_existing_index
   .. automethod:: Lantern.from_texts
   .. automethod:: Lantern.max_marginal_relevance_search
   .. automethod:: Lantern.max_marginal_relevance_search_by_vector
   .. automethod:: Lantern.max_marginal_relevance_search_with_score
   .. automethod:: Lantern.max_marginal_relevance_search_with_score_by_vector
   .. automethod:: Lantern.search
   .. automethod:: Lantern.similarity_search
   .. automethod:: Lantern.similarity_search_by_vector
   .. automethod:: Lantern.similarity_search_with_relevance_scores
   .. automethod:: Lantern.similarity_search_with_score
   .. automethod:: Lantern.similarity_search_with_score_by_vector

   
   


.. example_links:: Lantern