为输出下面的图形,应在下面 Python 代码横线处填入代码是?

import turtle
turtle.pencolor("RED")
turtle.pensize(5)
for i in range(6):
turtle.forward(50)
turtle.left(______) 为输出下面的图形,应在下面 Python 代码横线处填入代码是?

import turtle
turtle.pencolor("RED")
turtle.pensize(5)
for i in range(6):
turtle.forward(50)
turtle.left(______)