import turtle as t |
num = int ( input ( "请输入(阿拉伯数字3-10):" )) |
t.pu() |
t.goto( - 200 , - 200 ) |
t.pd() |
if num = = 3 : |
for i in range ( 3 ): |
t.fd( 300 ) |
t.left( 120 ) |
elif num = = 4 : |
for i in range ( 4 ): |
t.fd( 300 ) |
t.left( 90 ) |
elif num = = 5 : |
for i in range ( 5 ): |
t.fd( 300 ) |
t.left( 72 ) |
elif num = = 6 : |
for i in range ( 6 ): |
t.fd( 150 ) |
t.left( 60 ) |
elif num = = 7 : |
for i in range ( 7 ): |
t.fd( 150 ) |
t.left( 51.429 ) |
elif num = = 8 : |
for i in range ( 8 ): |
t.fd( 150 ) |
t.left( 45 ) |
elif num = = 9 : |
for i in range ( 9 ): |
t.fd( 150 ) |
t.left( 40 ) |
elif num = = 10 : |
for i in range ( 10 ): |
t.fd( 120 ) |
t.left( 36 ) |
else : |
print ( "暂时没有" ) |