Update app.py

app.py

@@ -81,7 +81,7 @@ def format_insights(insights, visuals):
 
 def analyze_data(csv_file, additional_notes=""):
 
-    def objective(trial):
+def objective(trial):
     learning_rate = trial.suggest_loguniform("learning_rate", 1e-5, 5e-3)
     batch_size = trial.suggest_categorical("batch_size", [8, 16, 32])
     num_epochs = trial.suggest_int("num_epochs", 1, 5)