Update app.py

app.py

@@ -153,6 +153,15 @@ def main():
 
     st.write(css, unsafe_allow_html=True)
 
+    # set huggingface hub token in st.text_input widget
+        # then hide the input
+        huggingface_token = st.text_input("Enter your HuggingFace Hub token", type="password")
+        #openai_api_key = st.text_input("Enter your OpenAI API key", type="password")
+
+        # set this key as an environment variable
+        os.environ["HUGGINGFACEHUB_API_TOKEN"] = huggingface_token
+        #os.environ["OPENAI_API_KEY"] = openai_api_key
+
 
     if "conversation" not in st.session_state:
         st.session_state.conversation = None
@@ -165,14 +174,6 @@ def main():
         handle_userinput(user_question)
 
     with st.sidebar:
-        # set huggingface hub token in st.text_input widget
-        # then hide the input
-        huggingface_token = st.text_input("Enter your HuggingFace Hub token", type="password")
-        #openai_api_key = st.text_input("Enter your OpenAI API key", type="password")
-
-        # set this key as an environment variable
-        os.environ["HUGGINGFACEHUB_API_TOKEN"] = huggingface_token
-        #os.environ["OPENAI_API_KEY"] = openai_api_key
         st.subheader("Your documents")
         pdf_docs = st.file_uploader(
             "Upload your PDFs here and click on 'Process'", accept_multiple_files=True