Update app.py

app.py

@@ -109,7 +109,17 @@ if 'y_test' not in st.session_state:
 
 if st.sidebar.button('Submit'):
     if data_set != "None":
-        df = pd.read_csv('data_set')
+        # df = pd.read_csv('data_set')
+        try:
+        # Read the CSV file using the provided file name
+        df = pd.read_csv(data_set)
+        
+        # Display the DataFrame
+        st.write(df)
+        except FileNotFoundError:
+            st.error(f"File '{data_set}' not found. Please check the file name and try again.")
+        except Exception as e:
+            st.error(f"An error occurred: {e}")
         X = df.iloc[:, :2].values
         y = df.iloc[:, -1].values 
         problem_type = 'Classification'  # Treat as classification if dataset is chosen