擅长:python、mysql、java
<p>这就是你想要的吗?不清楚,因为你原来的布局很奇怪。你知道吗</p>
<pre><code>def displayTrack(position):
output='|'#value given to output
track=[' ']*20# track is initially just a bunch of empty spaces
track[position]= 'r'#AND track also contains an r icon
print(' -'*20)#these are the top and bottom borders
print(' 0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J')#these represent each individual cell
for i in range(len(track)):
output= output +track[i] +'|'#append a "|" before and after each empty space " "
print (output)#print the result
print(' -'*20)
</code></pre>