Update app.py

app.py

@@ -65,6 +65,7 @@ st.header("chat with your sql database")
 
 input=st.text_input("enter your input/question ")
 
+#uploaded file
 uploaded = st.file_uploader("Upload SQLite Database", type=["db"])
 
 connection = sqlite3.connect(":memory:")  # Use in-memory database
@@ -78,7 +79,7 @@ submit=st.button("submit")
 
 
 
-if submit and uploaded_file and input:
+if submit and uploaded and input:
     query=gemini_sql_query(prompt,input)
     response=read_sql_query(query,uploaded)
     print(query)