code: def call(self, inputs):
      # Use Keras ops to create backend-agnostic layers/metrics/etc.
      return ops.matmul(inputs, self.w) + self.b
  
imports: import numpy
  import keras
  from keras import Model
  from keras import initializers
  from keras import layers
  from keras import losses
  from keras import metrics
  from keras import ops
  from keras import optimizers
label_desc: Use image node_id 3 for calling the MyDense obj's underlying member method code with example usage: obj.call(inputs) and returns: unknown