renamed questino

app.py

@@ -71,9 +71,9 @@ def load_db(file, k):
 
     return qa
 
-def greet(name, pdf_file):
+def greet(question, pdf_file):
     a = load_db(pdf_file, 3)
-    r = a.invoke({"question": name, "chat_history": []})
+    r = a.invoke({"question": question, "chat_history": []})
     match = re.search(r'Helpful Answer:(.*)', r['answer'])
     if match:
         helpful_answer = match.group(1).strip()