Upload 2 files

app.py

@@ -23,10 +23,12 @@ from langchain_community.document_loaders import PyPDFLoader
 # Without this you will need to copy/paste the API key with every change
 try:
     # CHANGE the location of the file
-    load_dotenv('C:\\Users\\raj\\.jupyter\\.env')
+    load_dotenv('C:\\Users\\raj\\.jupyter\\.env1')
     # Add the API key to the session - use it for populating the interface
     if os.getenv('HUGGINGFACEHUB_API_TOKEN'):
         st.session_state['HUGGINGFACEHUB_API_TOKEN'] = os.getenv('HUGGINGFACEHUB_API_TOKEN')
+    else:
+        st.session_state['HUGGINGFACEHUB_API_TOKEN'] = ''
 except:
     print("Environment file not found !! Copy & paste your HuggingFace API key.")
 
@@ -70,7 +72,7 @@ def generate_summary():
     llm = HuggingFaceEndpoint(
         repo_id=model_id, 
         max_new_tokens=MAX_TOKENS,
-        huggingfacehub_api_token = st.session_state['HUGGINGFACEHUB_API_TOKEN']
+        huggingfacehub_api_token = hugging_face_api_key
     )
 
     # Show spinner, while we are waiting for the response
@@ -115,9 +117,9 @@ def generate_summary():
 st.title('PDF Summarizer')
 
 if 'HUGGINGFACEHUB_API_TOKEN' in st.session_state:
-    cohere_api_key = st.sidebar.text_input('HuggingFace API key',value=st.session_state['HUGGINGFACEHUB_API_TOKEN'])
+    hugging_face_api_key = st.sidebar.text_input('HuggingFace API key',value=st.session_state['HUGGINGFACEHUB_API_TOKEN'])
 else:
-    cohere_api_key = st.sidebar.text_input('HuggingFace API key',placeholder='copy & paste your API key')
+    hugging_face_api_key = st.sidebar.text_input('HuggingFace API key',placeholder='copy & paste your API key')
 
 
 # draw the box for query