Update app.py

app.py

@@ -53,7 +53,7 @@ st.title("TAPAS Table Question Answering with Weaviate")
 # Get existing classes from Weaviate
 existing_classes = [cls["class"] for cls in client.schema.get()["classes"]]
 class_options = existing_classes + ["New Class"]
-selected_class = st.selectbox("Select a class or create a new one:", class_options)
+selected_class = st.selectbox("Select a class or create a new one:", class_options, key="class_selector")
 
 if selected_class == "New Class":
     class_name = st.text_input("Enter the new class name:")
@@ -63,7 +63,7 @@ else:
     class_description = ""  # We can fetch the description from Weaviate if needed
 
 # Upload CSV data
-csv_file = st.file_uploader("Upload a CSV file", type=["csv"])
+csv_file = st.file_uploader("Upload a CSV file", type=["csv"], key="csv_uploader")
 
 # Display the schema if an existing class is selected
 class_schema = None  # Initialize class_schema to None