擅长:python、mysql、java
<p>只需向后缩进printing指令,这样它就只能在嵌套循环之后执行,而不是每次出现时都执行。你知道吗</p>
<pre><code>for index, l in enumerate(a):
count = 0
find = []
for trying in l.get("test", []):
if trying["testing"] == "find":
count += 1
if count : print(count)
</code></pre>