擅长:python、mysql、java
<p>如果你回来-你就回来。for循环中任何尚未执行的循环都不会执行。你知道吗</p>
<p>构造完整字符串,返回:</p>
<pre><code>class T:
def __init__(self,listOfNumBalls):
self.listOfNumBalls = listOfNumBalls
def __repr__(self):
return '\n'.join(
("Heap {}: {} balls".format(i,v) for i,v in enumerate(self.listOfNumBalls,1) ) )
print( repr(T( ["b {}".format(i) for i in range(5)] )))
</code></pre>
<p>输出:</p>
<pre><code>Heap 1: b 0 balls
Heap 2: b 1 balls
Heap 3: b 2 balls
Heap 4: b 3 balls
Heap 5: b 4 balls
</code></pre>