擅长:python、mysql、java
<p>如果<code>a</code>至少包含一个元素,则它相当于以下代码:</p>
<pre><code>def stupid_verbose_imperative_code():
import math
i = 0
result = None
min_key = math.inf
while i < len(a):
key = abs(a[i]-11.5)
if key < min_key:
min_key = key
result = i
i += 1
return result
stupid_verbose_imperative_code()
</code></pre>
<p>如您所见,掌握python标准库大大减少了输入代码的需要</p>