Demo of old turtle.py - module
()
| 3882 | pd() |
| 3883 | |
| 3884 | def demo1(): |
| 3885 | """Demo of old turtle.py - module""" |
| 3886 | reset() |
| 3887 | tracer(True) |
| 3888 | up() |
| 3889 | backward(100) |
| 3890 | down() |
| 3891 | # draw 3 squares; the last filled |
| 3892 | width(3) |
| 3893 | for i in range(3): |
| 3894 | if i == 2: |
| 3895 | begin_fill() |
| 3896 | for _ in range(4): |
| 3897 | forward(20) |
| 3898 | left(90) |
| 3899 | if i == 2: |
| 3900 | color("maroon") |
| 3901 | end_fill() |
| 3902 | up() |
| 3903 | forward(30) |
| 3904 | down() |
| 3905 | width(1) |
| 3906 | color("black") |
| 3907 | # move out of the way |
| 3908 | tracer(False) |
| 3909 | up() |
| 3910 | right(90) |
| 3911 | forward(100) |
| 3912 | right(90) |
| 3913 | forward(100) |
| 3914 | right(180) |
| 3915 | down() |
| 3916 | # some text |
| 3917 | write("startstart", 1) |
| 3918 | write("start", 1) |
| 3919 | color("red") |
| 3920 | # staircase |
| 3921 | for i in range(5): |
| 3922 | forward(20) |
| 3923 | left(90) |
| 3924 | forward(20) |
| 3925 | right(90) |
| 3926 | # filled staircase |
| 3927 | tracer(True) |
| 3928 | begin_fill() |
| 3929 | for i in range(5): |
| 3930 | forward(20) |
| 3931 | left(90) |
| 3932 | forward(20) |
| 3933 | right(90) |
| 3934 | end_fill() |
| 3935 | # more text |
| 3936 | |
| 3937 | def demo2(): |
| 3938 | """Demo of some new features.""" |