code: def _lineTo(self, p1):
      p0 = self._getCurrentPoint()
      self.value += self._funcs[1](p0, p1)
  
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 6 for calling the GreenPen obj's underlying member method code with example usage: obj._lineTo(p1) without return types