code: def __call__(self):
      if not hasattr(self, "counter"):
          self.counter = tf.Variable(0)
      self.counter.assign_add(1)
  
file_path: sonnet/sonnet/src/build_test.py
imports: from sonnet.src import build
  from sonnet.src import test_utils
  import tensorflow
label_desc: Use image node_id 1 for calling the IncrementsCounter obj's underlying member method code with example usage: obj.__call__() without return types