Update app.py

app.py

@@ -19,7 +19,7 @@ import os
 os.environ["HUGGINGFACEHUB_API_TOKEN"] = st.secrets['huggingface_token']
 
 # Page configuration
-st.set_page_config(page_title="semaNaPDF", page_icon="📚", layout="wide",)
+st.set_page_config(page_title="SemaNaPDF", page_icon="📚",)
 
 # Sema Translator
 #Public_Url = os.environ["sema_url"] #endpoint
@@ -98,21 +98,21 @@ def main():
     # upload file
     pdf = st.file_uploader("Upload a PDF Document and ask questions to get insights", type="pdf")
 
-    with st.spinner("Processing"):
-        # get pdf text
-        if pdf is not None:
+    if pdf is not None:
+        with st.spinner("processing"):
+            # get pdf text
             raw_text = get_pdf_text(pdf)
 
-        # get the text chunks
-        text_chunks = get_text_chunks(raw_text)
+            # get the text chunks
+            text_chunks = get_text_chunks(raw_text)
 
-        # create vector store
-        vectorstore = get_vectorstore(text_chunks)
-
-        # create conversation chain
-        st.session_state.conversation = get_conversation_chain(vectorstore)
-        st.info("done")
+            # create vector store
+            vectorstore = get_vectorstore(text_chunks)
 
+            # create conversation chain
+            st.session_state.conversation = get_conversation_chain(vectorstore)
+            st.info("done")
+            
     #user_question = st.text_input("Get insights into your finances ...")
     # show user input
     if "messages" not in st.session_state: