Python Turtle.pensize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 pensize [as 别名]
def main():
    """Render a trio of trees"""

    my_turtle = Turtle()
    my_turtle.hideturtle()
    my_turtle.speed(0)
    my_turtle.home()

    ## a big tree
    my_tree = Tree()
    my_turtle.pencolor("brown")
    my_turtle.pensize(4)
    my_tree.draw(my_turtle, trunk=100, max_depth=5)
    # draw over in another color
    my_turtle.pencolor("green")
    my_turtle.pensize(1)
    my_tree.draw(my_turtle)

    ## a slightly smaller tree
    my_turtle.penup()
    my_turtle.goto(175, 30)
    my_tree = Tree()
    my_tree.draw(my_turtle, trunk=80, max_depth=4)

    ## a Charlie Brown tree
    my_turtle.penup()
    my_turtle.goto(-150, 40)
    my_tree = Tree()
    my_tree.draw(my_turtle, trunk=40, max_depth=2)

    my_turtle.penup()
    my_turtle.goto(0, -50)
    my_turtle.write("Click in window to close")

# 需要导入模块: from turtle import Turtle [as 别名]
# 或者: from turtle.Turtle import pensize [as 别名]
def main():
    screen.mode("logo")
    t = Turtle(shape="triangle")
    t.penup(); t.back(280); t.pendown()
    t.pensize(3)
    itree(t, 250, 0.63,
          ["black", "brown", "red", "orange", "violet", "lightblue"])

# 需要导入模块: from turtle import Turtle [as 别名]
# 或者: from turtle.Turtle import pensize [as 别名]
def main():
    p = Turtle()
    p.color("green")
    p.pensize(3)
    #p.setundobuffer(None)
    p.hideturtle() #Make the turtle invisible. It’s a good idea to do this while you’re in the middle of doing some complex drawing,
    #because hiding the turtle speeds up the drawing observably.
    #p.speed(10)
    # p.getscreen().tracer(1,0)#Return the TurtleScreen object the turtle is drawing on.
    p.speed(10)
    #TurtleScreen methods can then be called for that object.
    p.left(90)# Turn turtle left by angle units. direction 调整画笔
 
    p.penup() #Pull the pen up – no drawing when moving.
    p.goto(0, -80)#Move turtle to an absolute position. If the pen is down, draw line. Do not change the turtle’s orientation.
    p.pendown()# Pull the pen down – drawing when moving. 这三条语句是一个组合相当于先把笔收起来再移动到指定位置，再把笔放下开始画
    #否则turtle一移动就会自动的把线画出来
 
    #t = tree([p], 200, 65, 0.6375)
    t = tree([p], 200, 65, 0.6375)
    p.penup() #Pull the pen up – no drawing when moving.
    p.home()
    p.goto(0, 80)
    p.pendown()# P
    p.right(90);
    t1 = tree([p], 200, 65, 0.6375)

# 需要导入模块: from turtle import Turtle [as 别名]
# 或者: from turtle.Turtle import pensize [as 别名]
def main():
    dimension = int(input('Enter dimension: '))

    t = Turtle()
    t.speed('fastest')
    t.pensize(3)

    draw_table(dimension, 50, t, -200, 300)

# 需要导入模块: from turtle import Turtle [as 别名]
# 或者: from turtle.Turtle import pensize [as 别名]
def draw_line(t: Turtle, start, end,*,
              color="white", size=1):
    t.pensize(size)
    t.pencolor(color)
    t.penup()
    t.goto(*start)
    t.pendown()
    t.goto(*end)

# 需要导入模块: from turtle import Turtle [as 别名]
# 或者: from turtle.Turtle import pensize [as 别名]
    def test_redraw(self):
        """Verify that the tree draws over itself by using different pen sizes"""

        my_turtle = Turtle()
        my_turtle.pensize(5)
        my_turtle.pencolor("black")
        my_tree = Tree()
        self.assertIsNone(my_tree.draw(my_turtle, max_depth=2), "Drawing a fresh tree should return None")

        my_turtle.pensize(2)
        my_turtle.pencolor("white")
        self.assertIsNone(my_tree.draw(my_turtle), "Redrawing a tree should return None")

# 需要导入模块: from turtle import Turtle [as 别名]
# 或者: from turtle.Turtle import pensize [as 别名]
def maketree(x, y):
    p = Turtle()
    p.color("green")
    p.pensize(5)
    p.hideturtle()
    #p.getscreen().tracer(30)
    p.speed(10)
    p.left(90)
    p.penup()
    p.goto(x, y)
    p.pendown()
    t = tree([p], 110, 65, 0.6375)

# 需要导入模块: from turtle import Turtle [as 别名]
# 或者: from turtle.Turtle import pensize [as 别名]
def main():
    t = Turtle()
    t.speed('fast')
    t.pensize(10)

    draw_loop(t, 20, 10)
    t.clear()
    draw_olympics_logo(t, 50)
    t.clear()
    draw_telerik_logo(t, 200)

    done()

# 需要导入模块: from turtle import Turtle [as 别名]
# 或者: from turtle.Turtle import pensize [as 别名]
def drawLevy(n):
    'draws nth Levy curve using instructions obtained from function levy()'    
    directions = levy(n)
    t = Turtle()
    bgcolor('black')
    t.pencolor('yellow')
    t.penup()
    t.goto(-300,0)
    t.pendown()
    t.pensize(2)
    for move in directions:
        if move == 'F':
            t.fd(200/math.sqrt(2)**n)
        if move == 'L':
            t.lt(45)
        if move == 'R':
            t.rt(90)

# 需要导入模块: from turtle import Turtle [as 别名]
# 或者: from turtle.Turtle import pensize [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 pensize [as 别名]
def main():
    s = Screen()
    s.bgcolor("black")
    p=Turtle()
    p.speed(0)
    p.hideturtle()
    p.pencolor("red")
    p.pensize(3)

    s.tracer(36,0)

    at = clock()
    mn_eck(p, 36, 19)
    et = clock()
    z1 = et-at

    sleep(1)

    at = clock()
    while any([t.undobufferentries() for t in s.turtles()]):
        for t in s.turtles():
            t.undo()
    et = clock()
    return "Laufzeit: {0:.3f} sec".format(z1+et-at)

# 需要导入模块: from turtle import Turtle [as 别名]
# 或者: from turtle.Turtle import pensize [as 别名]
def main():
    s = Screen()
    s.bgcolor("black")
    p=Turtle()
    p.speed(0)
    p.hideturtle()
    p.pencolor("red")
    p.pensize(3)

    s.tracer(36,0)

    at = clock()
    mn_eck(p, 36, 19)
    et = clock()
    z1 = et-at

    sleep(1)

    at = clock()
    while any(t.undobufferentries() for t in s.turtles()):
        for t in s.turtles():
            t.undo()
    et = clock()
    return "runtime: %.3f sec" % (z1+et-at)

# 需要导入模块: from turtle import Turtle [as 别名]
# 或者: from turtle.Turtle import pensize [as 别名]
def saovar():
    acolor=input('Asuna pen color?')
    asize=input('Asuna pensize?')
    asuna = Turtle()
    asuna.pensize(asize)
    asuna.pencolor(acolor)

    kicolor=input('Kirito pen color?')
    kisize=input('Kirito pensize?')
    kirito = Turtle()
    kirito.pensize(kisize)
    kirito.pencolor(kicolor)

    klcolor=input('Klein pen color?')
    klsize=input('Klein pensize?')
    klein = Turtle()
    klein.pensize(klsize)
    klein.pencolor(klcolor)

# 需要导入模块: from turtle import Turtle [as 别名]
# 或者: from turtle.Turtle import pensize [as 别名]
from turtle import Turtle
p = Turtle()
p.speed(3)
p.pensize(5)
p.color("black", 'yellow')
p.begin_fill()
for i in range(5):
    p.forward(200)
    p.right(144)
p.end_fill()

# 需要导入模块: from turtle import Turtle [as 别名]
# 或者: from turtle.Turtle import pensize [as 别名]
class KeysMouseEvents:
	def __init__(self):
		super().__init__()
		self.reinit()

	def reinit(self):
		self.T=Turtle()
		self.screen=self.T.getscreen()
		self.screen.onclick(self.drawcir)
		self.screen.onkey(self.clear,"c")
		self.T.pensize(5)
		self.screen.listen()
		self.count=0
		self.firstx=0
		self.firsty=0
		self.secondx=0
		self.secondy=0
		self.T.hideturtle()
		self.T.up()

	def clear(self):
		self.T.screen.clear()
		self.reinit()

		
	def drawcir(self,x,y):
		self.count = (self.count + 1) 
		if self.count == 1:
			self.T.color("black")
			self.firstx=x
			self.firsty=y
			self.T.goto(x,y)
			self.T.down()
			self.T.dot()
			self.T.up()
			return
		if self.count == 2:
			self.secondx=x
			self.secondy=y
			X = self.secondx - self.firstx
			Y = self.secondy - self.firsty
			d = X * X + Y * Y

			self.T.color("black")
			radious = math.sqrt (d);
			self.T.goto(self.firstx, self.firsty-radious)
			self.T.down()
			self.T.circle(radious)
			self.T.up()


			c = random.randint(1, 4)
			if c == 1:
				self.T.color("red")
			if c == 2:
				self.T.color("green")
			if c == 3:
				self.T.color("blue")
			if c == 4:
				self.T.color("yellow")

			self.T.begin_fill()
			radious=radious-4
			self.T.goto(self.firstx, self.firsty-radious)
			self.T.down()
			self.T.circle(radious)
			self.T.end_fill()
			self.T.up()

			self.T.color("black")
			self.T.goto(self.firstx,self.firsty)
			self.T.down()
			self.T.dot()
			self.T.up()

			self.count=0
	def main(self):
		mainloop()