本文整理汇总了Python中turtle.mainloop方法的典型用法代码示例。如果您正苦于以下问题：Python turtle.mainloop方法的具体用法？Python turtle.mainloop怎么用？Python turtle.mainloop使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类turtle的用法示例。
在下文中一共展示了turtle.mainloop方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: start
# 需要导入模块: import turtle [as 别名]
# 或者: from turtle import mainloop [as 别名]
def start():
# 不显示绘制时钟的过程
turtle.tracer(False)
turtle.mode('logo')
createHand('second_hand', 150)
createHand('minute_hand', 125)
createHand('hour_hand', 85)
# 秒, 分, 时
second_hand = turtle.Turtle()
second_hand.shape('second_hand')
minute_hand = turtle.Turtle()
minute_hand.shape('minute_hand')
hour_hand = turtle.Turtle()
hour_hand.shape('hour_hand')
for hand in [second_hand, minute_hand, hour_hand]:
hand.shapesize(1, 1, 3)
hand.speed(0)
# 用于打印日期等文字
printer = turtle.Turtle()
printer.hideturtle()
printer.penup()
createClock(160)
# 开始显示轨迹
turtle.tracer(True)
startTick(second_hand, minute_hand, hour_hand, printer)
turtle.mainloop() 示例2: main
# 需要导入模块: import turtle [as 别名]
# 或者: from turtle import mainloop [as 别名]
def main():
print('Painting the Pikachu... ')
turtle.screensize(800, 600)
turtle.title('Pikachu')
pikachu = Pikachu()
pikachu.start()
turtle.mainloop() 示例3: visualize
# 需要导入模块: import turtle [as 别名]
# 或者: from turtle import mainloop [as 别名]
def visualize(lines):
import turtle
wn = turtle.Screen()
t = turtle.Turtle()
t.speed(0)
t.pencolor('red')
t.pd()
for i in range(0,len(lines)):
for p in lines[i]:
t.goto(p[0]*640/1024-320,-(p[1]*640/1024-320))
t.pencolor('black')
t.pencolor('red')
turtle.mainloop() 示例4: main
# 需要导入模块: import turtle [as 别名]
# 或者: from turtle import mainloop [as 别名]
def main():
# use sys.argv if needed
print('genterating spirograph...')
# create parser
descStr ="""This program draws spirographs using the Turtle module.
When run with no arguments, this program draws random spirographs.
Terminology:
R: radius of outer circle.
r: radius of inner circle.
l: ratio of hole distance to r."""
parser = argparse.ArgumentParser(description=descStr) # 创建参数解析器对象
parser.add_argument('--sparams',nargs=3,dest='sparams',required=False,
help="The three arguments in sparams:R,r,l.") # 向解析器添加可选参数
# parse args
args=parser.parse_args() # 调用函数进行实际的解析
# set to 80% screen width
turtle.setup(width=0.8)
# set cursor shape
turtle.shape('turtle')
# set title
turtle.title("Spirographs!")
# add key handler for saving image
turtle.onkey(saveDrawing,"s")
# start listening
turtle.listen()
# hide main turtle cursor
turtle.hideturtle()
# checks args and draw # 首先检查是否有参数赋给--sparams.如果有，就从字符串中提取他们，用“列表解析”将他们转换成浮点数
if args.sparams:
params=[float(x) for x in args.sparams]
# draw spirograph with given parameters
# black by default
col=(0.0,0.0,0.0)
spiro=Spiro(0,0,col,*params)
spiro.draw()
else:
# creat animator object
spiroAnim=SpiroAnimator(4)
# add key handler to toggle turtle cursor
turtle.onkey(spiroAnim.toggleTurtles,"t")
# add key handler to toggle turtle cursor
turtle.onkey(spiroAnim.restart,"space")
# start turtle main loop
turtle.mainloop()
# call main