Python中Turtle模块的基本指令都有哪些

Turtle motion
Move and draw
forward() | fd()
backward() | bk() | back()
right() | rt()
left() | lt()
goto() | setpos() | setposition()
setx()
sety()
setheading() | seth()
home()
circle()
dot()
stamp()
clearstamp()
clearstamps()
undo()
speed()
Tell Turtle’s state
position() | pos()
towards()
xcor()
ycor()
heading()
distance()
Setting and measurement
degrees()
radians()
Pen control
Drawing state
pendown() | pd() | down()
penup() | pu() | up()
pensize() | width()
pen()
isdown()
Color control
color()
pencolor()
fillcolor()
Filling
fill()
begin_fill()
end_fill()
More drawing control
reset()
clear()
write()
Turtle state
Visibility
showturtle() | st()
hideturtle() | ht()
isvisible()
Appearance
shape()
resizemode()
shapesize() | turtlesize()
settiltangle()
tiltangle()
tilt()
Using events
onclick()
onrelease()
ondrag()
mainloop() | done()
Special Turtle methods
begin_poly()
end_poly()
get_poly()
clone()
getturtle() | getpen()
getscreen()
setundobuffer()
undobufferentries()
tracer()
window_width()
window_height()