Update utils/model_training.py

utils/model_training.py

@@ -130,7 +130,4 @@ def train_all_models(X, y):
                 file_name="model_metrics.csv",
                 mime="text/csv"
             )
-        else:
-            st.warning("Please select a target variable.")
-    except Exception as e:
-        st.error(f"An error occurred: {e}")
+