title: What are the important language features (idioms) of Python to learn early on
body: <p>I would be interested in knowing what the StackOverflow community thinks are the important language features (idioms) of Python. Features that would define a programmer as Pythonic.</p>
  
  <p>Python (pythonic) idiom - "code expression" that is natural or characteristic to the language Python. </p>
  
  <p><strong>Plus, Which idioms should all Python programmers learn early on?</strong></p>
  
  <p>Thanks in advance</p>
  
  <p>Related:</p>
  
  <ul>
  <li><a href="http://python.net/~goodger/projects/pycon/2007/idiomatic/handout.html" rel="nofollow noreferrer">Code Like a Pythonista: Idiomatic Python</a></li>
  <li><a href="https://stackoverflow.com/questions/566865/python-am-i-missing-something">Python: Am I missing something?</a></li>
  </ul>