code: def call(self, inputs, training=None):
      x = self.stem(inputs, training)
  
      # call for blocks.
      for _, block in enumerate(self.blocks):
          x = block(x, training=training)
  
      x = self.head(x, training=training)
  
      return x
  
imports: import itertools
  import tensorflow
  from tensorflow.keras import layers, Model, Input
label_desc: Use image node_id 2 for calling the EfficientNetV2 obj's underlying member method code with example usage: obj.call(inputs, training) and returns: x