code: def _closePath(self):
      p0 = self._getCurrentPoint()
      if p0 != self.__startPoint:
          self._lineTo(self.__startPoint)
  
imports: from fontTools.pens.basePen import BasePen
  from functools import partial
  from itertools import count
  import sympy
  import sys
label_desc: Use image node_id 4 for calling the GreenPen obj's underlying member method code with example usage: obj._closePath() without return types