Update app.py

app.py

@@ -18,9 +18,10 @@ def main():
 
     # Upload CSV files
     st.subheader("Upload Positive Labeled CSV")
-    positive_file = st.file_uploader("Upload CSV", type=['csv'])
+    positive_file = st.file_uploader("Upload CSV", type=['csv'], key="positive")
     st.subheader("Upload Unlabelled Data CSV")
-    unlabelled_file = st.file_uploader("Upload CSV", type=['csv'])
+    unlabelled_file = st.file_uploader("Upload CSV", type=['csv'], key="unlabelled")
+
 
     if positive_file is not None and unlabelled_file is not None:
         # Read CSV files