class_docstr: CFG visitor that determines reaching definitions at statement level.
class_docstr_tok: ["CFG","visitor","that","determines","reaching","definitions","at","statement","level","."]
code: def init_state(self, _):
      return _NodeState()
  
imports: import weakref
  import gast
  from nvidia.dali._autograph.pyct import anno
  from nvidia.dali._autograph.pyct import cfg
  from nvidia.dali._autograph.pyct import transformer
label_desc: Use image node_id 2 for calling the Analyzer obj's underlying member method code with example usage: obj.init_state(_) and returns: _NodeState