Python Turtle.sety方法代码示例

# 需要导入模块: from turtle import Turtle [as 别名]
# 或者: from turtle.Turtle import sety [as 别名]
def main():
    side = float(input('Enter a side length: '))

    turtle = Turtle()
    turtle.penup()
    turtle.setx(-side / 2)
    turtle.sety(side / 2)
    turtle.pendown()
    turtle.speed('slowest')
    turtle.color('green')
    turtle.pensize(5)

    for i in range(4):
        turtle.forward(side)
        turtle.right(90)

    done()

# 需要导入模块: from turtle import Turtle [as 别名]
# 或者: from turtle.Turtle import sety [as 别名]
def drawgrid(size):
    myturtle = Turtle()
    mysreen = myturtle.getscreen()
    mysreen.setworldcoordinates(-1, -1, size + 1, size + 1)
    myturtle.setx(0)
    myturtle.sety(0)
    for i in range(size - 1):
        myturtle.forward(size - 1)
        myturtle.sety(i + 1)
        myturtle.setx(0)
    myturtle.setx(0)
    myturtle.sety(0)
    myturtle.left(90)
    for i in range(size - 1):
        myturtle.forward(size - 1)
        myturtle.setx(i + 1)
        myturtle.sety(0)
    return myturtle, mysreen

# 需要导入模块: from turtle import Turtle [as 别名]
# 或者: from turtle.Turtle import sety [as 别名]
class ParsonTurtle(Turtle):
  def __init__(self):
    self._turtle = Turtle()
    self._turtle.shape('turtle')
    self._commands = []

  def forward(self, dist, log=True):
    self._turtle.forward(dist)
    if log:
      self._commands.append("fwd" + str(dist))
  def fd(self, dist, log=True):
    return self.forward(dist, log=log)


  def backward(self, dist, log=True):
    self._turtle.backward(dist)
    if log:
      self._commands.append("bwd" + str(dist))
  def back(self, dist, log=True):
    return self.backward(dist, log=log)
  def bk(self, dist, log=True):
    return self.backward(dist, log=log)

  def left(self, angle, log=True):
    self._turtle.left(angle)
    if log:
      self._commands.append("lt" + str(angle))
  def lt(self, angle, log=True):
    return self.left(angle, log=log)

  def right(self, angle, log=True):
    self._turtle.right(angle)
    if log:
      self._commands.append("rt" + str(angle))
  def rt(self, angle, log=True):
    return self.right(angle, log=log)

  def goto(self, nx, ny, log=True):
    self._turtle.goto(nx, ny)
    if log:
      self._commands.append("gt" + str(nx) + "-" + str(ny))

  def setposition(self, nx, ny, log=True):
    self._turtle.setposition(nx, ny)
    if log:
      self._commands.append("setpos" + str(nx) + "-" + str(ny))
  def setpos(self, nx, ny, log=True):
    return self.setposition(nx, ny, log=log)

  def setx(self, nx, log=True):
    self._turtle.setx(nx)
    if log:
      self._commands.append("setx" + str(nx))

  def sety(self, ny, log=True):
    self._turtle.sety(ny)
    if log:
      self._commands.append("sety" + str(ny))

  def dot(self, size, color, log=True):
    self._turtle.dot(size, color)
    if log:
      self._commands.append("dot" + str(size) + "-" + str(color))

  def circle(self, radius, extent, log=True):
    self._turtle.circle(radius, extent)
    if log:
      self._commands.append("circle" + str(radius) + "-" + str(extent))

  def up(self, log=True):
    self._turtle.up()
    if log:
      self._commands.append("up")
  def penup(self, log=True):
    return self.up(log=log)
  def pu(self, log=True):
    return self.up(log=log)

  def down(self, log=True):
    self._turtle.down()
    if log:
      self._commands.append("down")
  def pendown(self, log=True):
    return self.down(log=log)
  def pd(self, log=True):
    return self.down(log=log)

  def speed(self, spd):
    self._turtle.speed(spd)

  def _logColorChange(self, command, color, green, blue):
    if blue is not None:
      self._commands.append("%s(%d, %d, %d)"%(command, color, green, blue))
    else:
      self._commands.append("%s(%s)"%(command, color))

  def pencolor(self, color, green=None, blue=None, log=True):
    if blue is not None:
      self._turtle.pencolor(color, green, blue)
    else:
#.........这里部分代码省略.........

# 需要导入模块: from turtle import Turtle [as 别名]
# 或者: from turtle.Turtle import sety [as 别名]
# Set the window background color to black
window.bgcolor("black")

# Make the cursor ink white, the width of the pen 3, the shape a turtle, and 
# move at moderate speed
cursor.color("white")
cursor.width(3)
cursor.shape("turtle") # or "circle", "classic", etc.
cursor.speed(5) # 1 - 10


# Draw a square of side length 100 starting from the home position
cursor.home()
for i in range(4):
	print cursor.position()
	cursor.forward(100)
	cursor.right(90)
print cursor.position()

# Move the turtle to (0, 100) without drawing anything,
# then draw a pentagon
cursor.penup()
cursor.sety(100)
print cursor.position()
cursor.pendown()
cursor.color("green")
cursor.circle(50, steps=5) # remove ", steps=5" to make a circle

# Keep the window open until you click to close it
window.exitonclick()

# 需要导入模块: from turtle import Turtle [as 别名]
# 或者: from turtle.Turtle import sety [as 别名]
from turtle import Turtle

t = Turtle()
t.penup()
t.sety(-400)
t.pendown()
t.left(135)
t.forward(450)

for step in range(450):
    t.right(0.5)
    t.forward(3.14159/2)
t.left(180)

for step in range(450):
    t.right(0.5)
    t.forward(3.14159/2)

t.forward(450)