class_docstr: A pen for drawing onto a ``reportlab.graphics.shapes.Path`` object.
code: def _curveToOne(self, p1, p2, p3):
      (x1, y1) = p1
      (x2, y2) = p2
      (x3, y3) = p3
      self.path.curveTo(x1, y1, x2, y2, x3, y3)
  
file_path: catboost/contrib/python/fonttools/fontTools/pens/reportLabPen.py
imports: from fontTools.pens.basePen import BasePen
  from reportlab.graphics.shapes import Path
label_desc: Use image node_id 4 for calling the ReportLabPen obj's underlying member method code with example usage: obj._curveToOne(p1, p2, p3) without return types