title: for loop inclusive or exclusive in python
body: <p>When I run the following code, it prints. However, I expected only one 1 rather than two.</p>
  
  <pre><code>for i in (1,1):
      print(i)
  </code></pre>
  
  <p><strong>Output</strong></p>
  
  <pre><code>1    
  1
  </code></pre>