Update app.py

app.py

@@ -32,7 +32,7 @@ Give Overall rating and verdict for if the candidate has to be considered for ne
 
 if __name__=="__main__":
     iContent=st.text_area("Enter Transcript")
-    
+    answer: str
     uploaded_file = st.file_uploader("Upload a file", type=["txt", "docx"])
     
     if iContent and uploaded_file:
@@ -45,9 +45,10 @@ if __name__=="__main__":
         content= uploaded_file.read()
         st.code(file_contents, language="txt")
         answer= get_chat_completion(content)
-        
-    json_answer={'feedback':answer}
-    st.json(json_answer)
+
+    if answer:
+        json_answer={'feedback':answer}
+        st.json(json_answer)