class_docstr: Tracks any function calls made with a given first argument name.
class_docstr_tok: ["Tracks","any","function","calls","made","with","a","given","first","argument","name","."]
code: def __init__(self, ctx, first_argument_name):
      super(_FunctionCallsTracker, self).__init__(ctx)
      self.first_argument_name = first_argument_name
      self.calls = 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 _FunctionCallsTracker object from inherited base classes: transformer with example: obj = _FunctionCallsTracker(ctx, first_argument_name)