class_docstr: A specification which deprecates 'a.b'.
code: def __init__(self):
      ast_edits.NoUpdateSpec.__init__(self)
      self.module_deprecations.update(
          {"a.b": (ast_edits.ERROR, "a.b is evil.")}
      )
  
imports: import ast
  import io
  import os
  from tensorflow.python.framework import test_util
  from tensorflow.python.platform import test
  from tensorflow.tools.compatibility import ast_edits
label_desc: Use image node_id 1 to create a new ModuleDeprecationSpec object from inherited base classes: ast_edits with example: obj = ModuleDeprecationSpec()