Update app.py

app.py

@@ -67,7 +67,7 @@ def search_reviews(df, product_description, n=3, pprint=True):
     return results,product
 
 prompt = st.text_input("What do you want to search for? : ")
-top_n = st.number_input("How many results do you want to see? : ")
+top_n = st.number_input("How many results do you want to see? : ", min_value = 1)
 results,product = search_reviews(df, prompt, top_n)
 
 st.write(results,product)