python中ifabs(pos())是什么意思

Python011

python中ifabs(pos())是什么意思,第1张

python中ifabs(pos())是位置。pos是缩写，代表位置。用计算机作画，画布就是坐标轴，画笔的位置用坐标（x，y）表示，原点坐标（0，0），abs(pos()) 回答于 2022-12-31

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()

代表具体位置啊，把所有组件都想成方形，x就表示距离父组件的左边长度，y就表示距离父组件的上面长度。这个只有在通过坐标点布局的时候才有效，wxpython一般用sizer布局，所以一般只有最开始的frame有用，控制在显示窗口的位置