【Python 练习实例23】打印出如下图案（菱形）:
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<span class="pun">*</span> <span class="pun">***</span> <span class="pun">*****</span> <span class="pun">*******</span> <span class="pun">*****</span> <span class="pun">***</span> <span class="pun">*</span> |
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star = 7 for i in range(1,star+1,2): print(' ' * int((star - i) / 2), end='') print('*' * i,end='') print(' ' * int((star - i) / 2)) for j in range(star-2,0,-2): print(' ' * int((star - j) / 2), end='') print('*' * j, end='') print(' ' * int((star - j) / 2)) |
输出：
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* *** ***** ******* ***** *** * |
