title: How to create a fix size list in python?
body: <p>In C++, I can create a array like...</p>
  
  <pre><code>int* a = new int[10];
  </code></pre>
  
  <p>in python,I just know that I can declare a list,than append some items,or like..</p>
  
  <pre><code>l = [1,2,3,4]
  l = range(10)
  </code></pre>
  
  <p>Can I initialize a list by a given size,like c++,and do not do any assignment?</p>