<p>我建议最好使用python格式化程序!
假设您使用的是python3,代码可以这样重新排列(注释很好,希望不需要额外的解释):</p>
<pre><code>#!/usr/bin/env python3
percentageOff = [5, 10, 15, 20, 25, 30, 35, 40, 45, 50]
originalPrices = [9.95, 14.95, 19.95, 24.95, 29.95, 34.95, 39.95, 44.95, 49.95]
# Helper function
def new_price(price, off):
"""Return a new price, calculated as original price minus discount."""
return price - (price * off / 100)
## Print header
price_header = "".join(["{0}$\t".format(str(p)) for p in originalPrices])
# centre string, given the string length is 78 chars
print("{0:^78}".format("Normal Price"))
print("Off % | {0}".format(price_header))
print('-' * 78)
## Print rows
for off in percentageOff:
# padding number to 4 digits; prevent newline char at the end
print("{0:4d}% | ".format(off), end="")
for price in originalPrices:
#
print("{0:.2f}\t".format(new_price(price, off)), end="")
# print newline at the end of the row
print()
</code></pre>
<p>这将产生如下输出:</p>
<pre><code> Normal Price
Off % | 9.95$ 14.95$ 19.95$ 24.95$ 29.95$ 34.95$ 39.95$ 44.95$ 49.95$
5% | 9.45 14.20 18.95 23.70 28.45 33.20 37.95 42.70 47.45
10% | 8.96 13.45 17.95 22.45 26.95 31.46 35.96 40.46 44.96
15% | 8.46 12.71 16.96 21.21 25.46 29.71 33.96 38.21 42.46
20% | 7.96 11.96 15.96 19.96 23.96 27.96 31.96 35.96 39.96
25% | 7.46 11.21 14.96 18.71 22.46 26.21 29.96 33.71 37.46
30% | 6.96 10.46 13.96 17.46 20.96 24.47 27.97 31.47 34.97
35% | 6.47 9.72 12.97 16.22 19.47 22.72 25.97 29.22 32.47
40% | 5.97 8.97 11.97 14.97 17.97 20.97 23.97 26.97 29.97
45% | 5.47 8.22 10.97 13.72 16.47 19.22 21.97 24.72 27.47
50% | 4.97 7.47 9.97 12.47 14.97 17.48 19.98 22.48 24.98
</code></pre>
<p>希望有帮助。你知道吗</p>