class_docstr: Base class for general-purpose Python-to-Python code transformation.
  
  This is an extension of ast.NodeTransformer that provides the additional
  functions offered by NodeStateTracker.
class_docstr_tok: ["Base","class","for","general-purpose","Python-to-Python","code","transformation",".","This","is","an","extension","of","ast.NodeTransformer","that","provides","the","additional","functions","offered","by","NodeStateTracker","."]
code: def create_assignment(self, target, expression):
      template = """
        target = expression
      """
      return templates.replace(
          template, target=target, expression=expression
      )
  
imports: import collections
  import enum
  import gast
  from tensorflow.python.autograph.pyct import anno
  from tensorflow.python.autograph.pyct import parser
  from tensorflow.python.autograph.pyct import pretty_printer
  from tensorflow.python.autograph.pyct import templates
label_desc: Use image node_id 1 for calling the Base obj's underlying member method code with example usage: obj.create_assignment(target, expression) and returns: templates