class_docstr: Test class that prints PostScript to stdout.
code: def _curveToOne(self, bcp1, bcp2, pt):
      print(
          "%s %s %s %s %s %s curveto"
          % (bcp1[0], bcp1[1], bcp2[0], bcp2[1], pt[0], pt[1])
      )
  
imports: from typing import Tuple, Dict
  from fontTools.misc.loggingTools import LogMixin
  from fontTools.misc.transform import DecomposedTransform
label_desc: Use image node_id 3 for calling the _TestPen obj's underlying member method code with example usage: obj._curveToOne(bcp1, bcp2, pt) without return types