(Python) number of list's element : <pre><code>print(circles)
</code></pre>

<p>output</p>

<pre><code>[[[282 132 121]
  [712 380 121]
  [280 628 121]
  [138 380 122]
  [570 132 121]
  [568 628 120]]]
</code></pre>

<p>I want to reach number of list's element = 6</p>

<pre><code> print(len(circles)) # gives me "1" 
</code></pre>
