python为什么是蟒蛇

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python为什么是蟒蛇

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import turtle

def drawSnake(rad, angle, len, neckrad):

for i in range(len):

turtle.circle(rad, angle)

turtle.circle(-red, angle)

turtle.circle(rad, angle / 2)

turtle.fd(rad)

turtle.circle(neckrad + 1, 180)

turtle.fd(rad * 2 / 3)

def main():

turtle.setup(1300, 800, 0, 0)

pythonsize = 30

turtle.penzize(pythonsize)

turtle.pencolor("blue")

turtle.seth(-40)

drawSnake(40, 80, 5, pythonsize / 2)

main()

以下内容为报错信息

C:\Users\Administrator\PycharmProjects\hello\venv\Scripts\python.exe C:/Users/Administrator/PycharmProjects/hello/demo.py

Traceback (most recent call last):

File "C:/Users/Administrator/PycharmProjects/hello/demo.py", line 17, in

main()

File "C:/Users/Administrator/PycharmProjects/hello/demo.py", line 16, in main

drawSnake(40, 80, 5, pythonsize / 2)

File "C:/Users/Administrator/PycharmProjects/hello/demo.py", line 4, in drawSnake

turtle.circle(rad, angle)

TypeError: circle() takes 0 positional arguments but 2 were given

Process finished with exit code 1