code: def __repr__(self):
      axes = ",".join(
          sorted(
              [
                  "%s=%s" % (name, value)
                  for (name, value) in self.axes.items()
              ]
          )
      )
      return "<TupleVariation %s %s>" % (axes, self.coordinates)
  
imports: from fontTools.misc.fixedTools import fixedToFloat, floatToFixed, floatToFixedToStr, strToFixedToFloat, otRound
  from fontTools.misc.textTools import safeEval
  import array
  from collections import Counter, defaultdict
  import io
  import logging
  import struct
  import sys
label_desc: Use image node_id 2 for calling the TupleVariation obj's underlying member method code with example usage: obj.__repr__() and returns: unknown