Update app.py

app.py

@@ -8,7 +8,7 @@ from sklearn.preprocessing import StandardScaler
 from mlxtend.plotting import plot_decision_regions
 import tensorflow as tf
 from keras.models import Sequential
-from keras.layers import InputIY Dense
+from keras.layers import Input, Dense  # Fixed typo here
 from keras.optimizers import SGD
 from keras.losses import MeanSquaredError, BinaryCrossentropy
 from keras.regularizers import l2, l1