def reset(self):
    self.start = self.originalstart
    self.end = self.originalend
    "\n        What comes in:\n          -- self\n        What goes out: Nothing (i.e., None).\n        Side effects: MUTATES this Line so that its start and end points\n          revert to what they were when this Line was constructed.\n\n        Examples:\n            p1 = Point(-3, -4)\n            p2 = Point(3, 4)\n            line1 = Line(p1, p2)\n            line2 = Line(Point(0, 1), Point(10, 20))\n\n              ... [various actions, including some like these:]\n            line1.start = Point(100, 300)\n            line2.end = Point(99, 4)\n            line1.reverse()\n\n            # Should print: Line[(x1, y1), (x2, y2)] where (x1, y1) and\n            # (x2, y2) are the CURRENT coordinates of line1's endpoints.\n            print(line1)\n            print(line2)  # Similarly for line2\n\n            line1.reset()\n            line2.reset()\n            print(line1)  # Should print: Line[(-3, -4), (3, 4)]\n            print(line2)  # Should print: Line[(0, 1), (10, 20)]\n        "
def reset(self):
    self.start = self.originalstart
    self.end = self.originalend
    "\n        What comes in:\n          -- self\n        What goes out: Nothing (i.e., None).\n        Side effects: MUTATES this Line so that its start and end points\n          revert to what they were when this Line was constructed.\n\n        Examples:\n            p1 = Point(-3, -4)\n            p2 = Point(3, 4)\n            line1 = Line(p1, p2)\n            line2 = Line(Point(0, 1), Point(10, 20))\n\n              ... [various actions, including some like these:]\n            line1.start = Point(100, 300)\n            line2.end = Point(99, 4)\n            line1.reverse()\n\n            # Should print: Line[(x1, y1), (x2, y2)] where (x1, y1) and\n            # (x2, y2) are the CURRENT coordinates of line1's endpoints.\n            print(line1)\n            print(line2)  # Similarly for line2\n\n            line1.reset()\n            line2.reset()\n            print(line1)  # Should print: Line[(-3, -4), (3, 4)]\n            print(line2)  # Should print: Line[(0, 1), (10, 20)]\n        "