code: def test_call_args(self):
      def test_fn(a):
          b = 0
          c = 1
          foo(a, b)  # pylint:disable=undefined-variable
          return c
  
      node, _ = self._parse_and_analyze(test_fn)
      call_node = node.body[2].value
      # We basically need to detect which variables are captured by the call
      # arguments.
      self.assertScopeIs(
          anno.getanno(call_node, NodeAnno.ARGS_SCOPE), ("a", "b"), ()
      )
  
imports: import gast
  from tensorflow.python.autograph.pyct import anno
  from tensorflow.python.autograph.pyct import naming
  from tensorflow.python.autograph.pyct import parser
  from tensorflow.python.autograph.pyct import qual_names
  from tensorflow.python.autograph.pyct import transformer
  from tensorflow.python.autograph.pyct.static_analysis import activity
  from tensorflow.python.autograph.pyct.static_analysis import annos
  from tensorflow.python.platform import test
label_desc: Use image node_id 4 for calling the ActivityAnalyzerTest obj's underlying member method code with example usage: obj.test_call_args() and returns: c