代码和报错都贴在下面了，按照别人程序打的就是报错print("\n").join([''.join([('❤'[(x-y)%7]if((x*0.05)**2+(y*0.1)**2-1)**3-(x*0.05)**2*(y*0.1)**3<=0else'')forxinrange...
代码和报错都贴在下面了，按照别人程序打的就是报错
print("\n").join([''.join([('❤'
[(x-y)%7]
if((x*0.05)**2+(y*0.1)**2 -1)**3-(x*0.05)**2*(y*0.1)**3 <= 0
else' ')for x in range(-30,30)])for y in range(15,-15,-1)])
AttributeError Traceback (most recent call last)
in ()
----> 1 print("\n").join([''.join([('❤'
2 [(x-y)%7]
3 if((x*0.05)**2+(y*0.1)**2 -1)**3-(x*0.05)**2*(y*0.1)**3 <= 0
4 else' ')for x in range(-30,30)])for y in range(15,-15,-1)])
AttributeError: 'NoneType' object has no attribute 'join'
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