Update app.py

app.py

@@ -24,7 +24,7 @@ def main():
             query_engine = PandasQueryEngine(df=df, llm=llm, verbose=True)
 
             # Input user question
-            question = st.text_input("Ask a question about the data:")
+            question = st.text_input("Ask a question about the data:", key="question")
 
             # Clear input field for question
             if st.button("Clear Question"):
@@ -37,4 +37,3 @@ def main():
 
 if __name__ == "__main__":
     main()
-