Issue#2

Author: Lin-jun-xiang

app.py

@@ -137,7 +137,8 @@ def get_response(query: str) -> str:
         return (
             'Something wrong in docGPT...\n'
             '1. If you are using gpt4free model, '
-            'try to select the different provider.\n'
+            'try to select the different provider. '
+            '(Or wait a moment, maybe there have something wrong in gpt4free)\n'
             '2. If you are using openai model, '
             'check your usage for openai api key.'
         )
@@ -151,6 +152,7 @@ def get_response(query: str) -> str:
 with doc_container:
     docs = upload_and_process_pdf()
     model = create_doc_gpt(docs)
+    del docs
     st.write('---')
 
 if 'response' not in st.session_state:

docGPT/docGPT.py

@@ -148,7 +148,12 @@ def _embeddings(self):
             # If have openai api
             embeddings = OpenAIEmbeddings()
         except:
-            embeddings = HuggingFaceEmbeddings()
+            embeddings = HuggingFaceEmbeddings(
+                model_name=(
+                    'sentence-transformers/'
+                    'multi-qa-MiniLM-L6-cos-v1'
+                )
+            )
 
         db = FAISS.from_documents(
             documents=self.docs,