擅长:python、mysql、java
<p>你需要的是:</p>
<pre><code>from visual import sphere,color
count = 3
R=0.3
for x in range(-count,count+1):
for y in range(-count,count+1):
for z in range(-count,count+1):
if ((x+y+z+3*count)%2) == 0:
sphere(pos=[x,y,z],radius=R,color=color.green)
else:
sphere(pos=[x,y,z],radius=R,color=color.yellow)
</code></pre>
<p>关键是,你应该根据坐标的和是否可以被2整除来切换颜色。在</p>