code: def _forward(self, x, w1, w2, b1, b2):
      x = np.maximum(np.matmul(x, w1) + b1, 0.0)
      x = np.maximum(np.matmul(x, w2) + b2, 0.0)
      return x
  
imports: import tensorflow.compat.v2
label_desc: Use image node_id 3 for calling the MLP obj's underlying member method code with example usage: obj._forward(x, w1, w2, b1, b2) and returns: x