Update app.py

app.py

@@ -7,13 +7,12 @@ import g4f
 logging.basicConfig(stream=sys.stdout, level=logging.INFO)
 logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
 
-from llama_index.tools import QueryEngineTool, ToolMetadata
-from llama_index.query_engine import SubQuestionQueryEngine 
 
-from llama_index.core import VectorStoreIndex, SimpleDirectoryReader, ServiceContext
-from llama_index.llms import HuggingFaceLLM
+from llama_index import VectorStoreIndex, SimpleDirectoryReader, ServiceContext
+
 #from langchain.embeddings import HuggingFaceEmbeddings, HuggingFaceInstructEmbeddings 
 #from langchain_community.embeddings import HuggingFaceInstructEmbeddings 
+from llama_index.embeddings.huggingface import  HuggingFaceInstructEmbeddings
 from g4f import Provider, models
 
 from langchain.llms.base import LLM
@@ -35,7 +34,7 @@ embed_model = HuggingFaceInstructEmbeddings(
     encode_kwargs=encode_kwargs 
 ) 
 """
-from langchain_community.embeddings import HuggingFaceInstructEmbeddings
+#from langchain_community.embeddings import HuggingFaceInstructEmbeddings
 
 model_name = "hkunlp/instructor-xl"
 model_kwargs = {'device': 'cpu'}