Demo of old turtle.py - module
()
| 4135 | pd() |
| 4136 | |
| 4137 | def demo1(): |
| 4138 | """Demo of old turtle.py - module""" |
| 4139 | reset() |
| 4140 | tracer(True) |
| 4141 | up() |
| 4142 | backward(100) |
| 4143 | down() |
| 4144 | # draw 3 squares; the last filled |
| 4145 | width(3) |
| 4146 | for i in range(3): |
| 4147 | if i == 2: |
| 4148 | begin_fill() |
| 4149 | for _ in range(4): |
| 4150 | forward(20) |
| 4151 | left(90) |
| 4152 | if i == 2: |
| 4153 | color("maroon") |
| 4154 | end_fill() |
| 4155 | up() |
| 4156 | forward(30) |
| 4157 | down() |
| 4158 | width(1) |
| 4159 | color("black") |
| 4160 | # move out of the way |
| 4161 | tracer(False) |
| 4162 | up() |
| 4163 | right(90) |
| 4164 | forward(100) |
| 4165 | right(90) |
| 4166 | forward(100) |
| 4167 | right(180) |
| 4168 | down() |
| 4169 | # some text |
| 4170 | write("startstart", 1) |
| 4171 | write("start", 1) |
| 4172 | color("red") |
| 4173 | # staircase |
| 4174 | for i in range(5): |
| 4175 | forward(20) |
| 4176 | left(90) |
| 4177 | forward(20) |
| 4178 | right(90) |
| 4179 | # filled staircase |
| 4180 | tracer(True) |
| 4181 | begin_fill() |
| 4182 | for i in range(5): |
| 4183 | forward(20) |
| 4184 | left(90) |
| 4185 | forward(20) |
| 4186 | right(90) |
| 4187 | end_fill() |
| 4188 | # more text |
| 4189 | |
| 4190 | def demo2(): |
| 4191 | """Demo of some new features.""" |