class_docstr: Represents a qualified name.
code: def attr(self):
      if not self._has_attr:
          raise ValueError(
              'Cannot get attr of non-attribute "%s".' % self
          )
      return self.qn[1]
  
imports: import collections
  import gast
  from tensorflow.python.autograph.pyct import anno
  from tensorflow.python.autograph.pyct import parser
label_desc: Use image node_id 7 for calling the QN obj's underlying member method code with example usage: obj.attr() and returns: self