def run_test_init():
    ' Tests the   __init__   method of the Line class. '
    m1t.run_test_init()
    p1 = Point(30, 17)
    p2 = Point(50, 80)
    line = Line(p1, p2)
    print(line.start)
    print(line.end)
    print((line.start == p1))
    print((line.start is p1))
    print('The above should print:')
    print('  Point(30, 17)')
    print('  Point(50, 80)')
    print('  True')
    print('  False')
Tests the   __init__   method of the Line class.
def run_test_init():
    '  '
    m1t.run_test_init()
    p1 = Point(30, 17)
    p2 = Point(50, 80)
    line = Line(p1, p2)
    print(line.start)
    print(line.end)
    print((line.start == p1))
    print((line.start is p1))
    print('The above should print:')
    print('  Point(30, 17)')
    print('  Point(50, 80)')
    print('  True')
    print('  False')