def step(self):
"""Performs one time step."""
TurtleWorld.step(self)
# compute average turtle speed
total = 0.0
for turtle in self.animals:
total += turtle.speed
print total / len(self.animals)
def __init__(self):
TurtleWorld.__init__(self)
self.rows = 2.0
self.delay = 0.01
self.colors = color_list.make_color_dict().values()
#!/usr/bin/python """ This module is part of Swampy, a suite of programs available from allendowney.com/swampy. Copyright 2005 Allen B. Downey Distributed under the GNU General Public License at gnu.org/licenses/gpl.html. """ import World from TurtleWorld import TurtleWorld, Turtle import Lumpy lumpy = Lumpy.Lumpy() lumpy.opaque_class(World.Interpreter) lumpy.make_reference() world = TurtleWorld() bob = Turtle(world) lumpy.object_diagram() lumpy.class_diagram()
