Update vlog4chat.py

vlog4chat.py

@@ -25,7 +25,8 @@ from langchain.llms.base import LLM
 from langchain.chains import ConversationalRetrievalChain
 from langchain_core.output_parsers import StrOutputParser
 from langchain.text_splitter import RecursiveCharacterTextSplitter
-from langchain.llms import HuggingFacePipeline
+#from langchain.llms import HuggingFacePipeline
+from langchain_community.llms import HuggingFacePipeline
 #from langchain.embeddings import HuggingFaceEmbeddings
 from langchain_community.embeddings import HuggingFaceEmbeddings
 from langchain_community.document_loaders import TextLoader
@@ -146,6 +147,7 @@ class Vlogger4chat :
         self.history = []
         if not os.path.exists(self.tmp_dir):
             os.makedirs(self.tmp_dir)
+        self.my_embedding = HuggingFaceEmbeddings(model_name='BAAI/bge-m3', model_kwargs={'device': 'cpu'} ,encode_kwargs={'normalize_embeddings': True}) 
             
     def init_llm(self):
         print('\033[1;33m' + "Initializing LLM Reasoner...".center(50, '-') + '\033[0m')