code: def __init__(self):
      self.is_function = False
      self.return_used = False
      self.create_guard_next = False
      self.create_guard_now = False
  
imports: import gast
  from tensorflow.python.autograph.core import converter
  from tensorflow.python.autograph.pyct import anno
  from tensorflow.python.autograph.pyct import parser
  from tensorflow.python.autograph.pyct import qual_names
  from tensorflow.python.autograph.pyct import templates
  from tensorflow.python.autograph.pyct.static_analysis import activity
  from tensorflow.python.autograph.pyct.static_analysis.annos import NodeAnno
label_desc: Use image node_id 1 to create a new _Block object from inherited base classes: object with example: obj = _Block()