code: def _moveTo(self, p0):
      self.__startPoint = p0
  
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 3 for calling the GreenPen obj's underlying member method code with example usage: obj._moveTo(p0) without return types