b = PlotBot()
def rect(x1, y1, x2, y2):
for x in drange(x1, x2, 0.1):
b.goto([x, y1])
sleep(.0005)
for y in drange(y1, y2, 0.1):
b.goto([x2, y])
sleep(.0005)
for x in drange(x2, x1, -0.1):
b.goto([x, y2])
sleep(.0005)
for y in drange(y2, y1, -0.1):
b.goto([x1, y])
sleep(.0005)
rect(25, -50, 80, 50)
b.up()
sleep(0.2)
b.down()
sleep(0.2)
b.goto([25, -50])
b.lineto([25, 50])
b.lineto([80, 50])
b.lineto([80, -50])
b.lineto([25, -50])
