Python Turtle.pencolor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 pencolor [as 别名]
def main():
        t = Turtle()
        # prompt the user for the number of steps
        iterations = input("Enter the number of reps: ")
        t.pencolor("red")
        t.screen.bgcolor("blue")
        t.width(10)

        # run the walk with the parameters specified
        # this walk starts at the origin (centre of the window) every time
        randomWalkRandomColours(t, 0, 0, iterations)
        t.hideturtle()

        print '\n\nProgram Done!'

# 需要导入模块: from turtle import Turtle [as 别名]
# 或者: from turtle.Turtle import pencolor [as 别名]
def setup(color, distance):
    t = Turtle()
    t.pencolor(color)
    t.penup()
    t.forward(distance)
    t.pendown()
    return t

# 需要导入模块: from turtle import Turtle [as 别名]
# 或者: from turtle.Turtle import pencolor [as 别名]
def init():
    global TTiles, STiles, designer
    screen.mode("logo")
    screen.tracer(False)
    designer = Turtle(visible=False)
    designer.pu()
    makerhomboidshapes()
    screen.bgcolor("gray10")
    STiles = [TStein(A/20., clickable=False),
              TStein(A/20., clickable=False),
              TStein(2*d/20., clickable=False),
              TStein(A/40., clickable=False),
              TStein(A/40., clickable=False),
              TStein(d/20., "square", clickable=False),
              TRhomboid(clickable=False)]
    TTiles = [TStein(A/20.),
              TStein(A/20.),
              TStein(2*d/20.),
              TStein(A/40.),
              TStein(A/40.),
              TStein(d/20., "square"),
              TRhomboid()]
    for s in STiles:
        s.color((1,1,0.9))
        s.turtlesize(s.size, s.size, 2)
        s.ht()
    screen.update()
    designer.goto(-390,-288)
    designer.pencolor("gray70")
    designer.write("Inspired by Pavel Boytchev's Elica-Logo implementation of the tangram game",
                   font=("Courier", 10, "bold"))
    nextBtn = Button("next.gif", resetgame)
    nextBtn.setpos(320,220)
    helpBtn = Button("help.gif", helpme)
    helpBtn.setpos(320,-220)

# 需要导入模块: from turtle import Turtle [as 别名]
# 或者: from turtle.Turtle import pencolor [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 pencolor [as 别名]
def main():
    """This is run only when F5 is pressed from IDLE or when
    this file is run as a script in a terminal window."""
    t = Turtle()
    t.hideturtle()
    t.speed(0)
    t.pencolor("blue")

# 需要导入模块: from turtle import Turtle [as 别名]
# 或者: from turtle.Turtle import pencolor [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 pencolor [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 pencolor [as 别名]
def main():
        t = Turtle()
        # promp user for number of steps in the walk
        iterations = int(input("Enter the number of reps: "))
        t.pencolor("red")
        t.screen.bgcolor("black")

        # run the walk with the parameters specified
        # this walk starts at the origin (centre of the window) every time
        selfAvoidingWalk_randomDist(t, 0, 0, iterations)
        t.hideturtle()

        print '\n\nProgram Done!'

# 需要导入模块: from turtle import Turtle [as 别名]
# 或者: from turtle.Turtle import pencolor [as 别名]
def main():
        t = Turtle()
        # prompt user for all inputs
        x = input("Enter the x-coordinate of the starting point: ")
        y = input("Enter the y-coordinare of the starting point: ")
        iterations = input("Enter the number of reps: ")
        t.pencolor("red")
        t.screen.bgcolor("black")

        # run the walk with the parameters specified
        randomWalk(t, x, y, iterations)

        print '\n\nProgram Done!'

# 需要导入模块: from turtle import Turtle [as 别名]
# 或者: from turtle.Turtle import pencolor [as 别名]
class Raptor(object):
    def __init__(self, distance, color, speed):
        self.turtle = Turtle()
        self.speed = speed
        self.turtle.pencolor(color)

        self.turtle.penup()
        self.turtle.forward(distance)
        self.turtle.pendown()

    def move(self, target):
        angle = self.turtle.towards(target)
        self.turtle.setheading(angle)
        self.turtle.forward(self.speed)

# 需要导入模块: from turtle import Turtle [as 别名]
# 或者: from turtle.Turtle import pencolor [as 别名]
def main():
        t = Turtle()
        # prompt for user inputs
        iterations = int(input("Enter the number of reps: "))
        length = int(input("Enter the distance travelled for each step: "))
        t.pencolor("red")
        t.screen.bgcolor("black")

        # run the walk with the parameters specified
        # this walk starts at the origin (centre of the window) every time
        selfAvoidingWalk(t, 0, 0, iterations, length)
        t.hideturtle()

        print '\n\nProgram Done!'

# 需要导入模块: from turtle import Turtle [as 别名]
# 或者: from turtle.Turtle import pencolor [as 别名]
def maketree():
    p = Turtle()
    p.pencolor("#697C82")
    p.setundobuffer(None)
    p.hideturtle()
    p.speed(0)
    p.tracer(30, 0)
    p.left(90)
    p.penup()
    p.forward(-210)
    p.pendown()
    t = tree([p], 200, 65, 0.6375)
    for x in t:
        pass

# 需要导入模块: from turtle import Turtle [as 别名]
# 或者: from turtle.Turtle import pencolor [as 别名]
class Duckbill(object):
    def __init__(self, distance, color, speed, angle):
        self.turtle = Turtle()
        self.turtle.pencolor(color)
        self.speed = speed
        self.angle = angle

        self.turtle.penup()
        self.turtle.forward(distance)
        self.turtle.pendown()
        self.turtle.left(90)

    def move(self):
        self.turtle.forward(self.speed)
        self.turtle.left(self.angle)

# 需要导入模块: from turtle import Turtle [as 别名]
# 或者: from turtle.Turtle import pencolor [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 pencolor [as 别名]
class Body(object):
    def __init__(self, name, pos, vel, mass, color, scaling):
        self.name = name
        self.pos = pos
        self.vel = vel
        self.mass = mass
        self.scaling = scaling
        self.turtle = Turtle()
        self.turtle.speed("fastest")
        self.turtle.pencolor(color)
        self.turtle.penup()
        self.move()
        self.turtle.pendown()

    def move(self):
        x = self.pos.x * self.scaling
        y = self.pos.y * self.scaling
        self.turtle.goto((x, y))