Update app.py

app.py

@@ -275,7 +275,7 @@ def create_ann_model(input_dim, hidden_layers, neurons_per_layer):
     model.add(Dense(1, activation='sigmoid'))
     
     # Compile the model with explicit learning rate
-    optimizer = SGD(learning_rate=learning_rate, batch_size = batch_size)
+    optimizer = SGD(learning_rate=learning_rate)
     model.compile(
         optimizer=optimizer,
         loss=BinaryCrossentropy(),