class_docstr: Track uses of composite names, excluding certain names when subscripted.
class_docstr_tok: ["Track","uses","of","composite","names",",","excluding","certain","names","when","subscripted","."]
code: def __init__(self, ctx, exclude_when_subscripted):
      super(_SubscriptUseTracker, self).__init__(ctx)
      self.exclude = exclude_when_subscripted
      self.reads = set()
      self.complex_reads = set()
  
imports: import sys
  import gast
  from tensorflow.python.autograph.pyct import anno
  from tensorflow.python.autograph.pyct import cfg
  from tensorflow.python.autograph.pyct import parser
  from tensorflow.python.autograph.pyct import qual_names
  from tensorflow.python.autograph.pyct import transformer
  from tensorflow.python.autograph.pyct.static_analysis import activity
  from tensorflow.python.autograph.pyct.static_analysis import liveness
  from tensorflow.python.autograph.pyct.static_analysis import reaching_fndefs
  from tensorflow.python.framework import op_def_registry
  from tensorflow.python.framework import ops
label_desc: Use image node_id 1 to create a new _SubscriptUseTracker object from inherited base classes: transformer with example: obj = _SubscriptUseTracker(ctx, exclude_when_subscripted)