Update app.py

app.py

@@ -21,7 +21,6 @@ class Gaussian2DLayer(tf.keras.layers.Layer):
         self.starting_position = starting_position
         self.standard_deviation = standard_deviation
 
-    def build(self, input_shape):
         # -1 --> 0.1, 0 --> 1, 1 --> 10
         weights = tf.repeat([self.standard_deviation], self.num_gaussians, axis=0).numpy()
         init_cov = tf.constant_initializer(weights)