title: How do I check if an input is in a list in python?
body: <p>I want to be able to enter a value and check if it is in a list and if it is then in the list run a the rest of the program wanted.   </p>
  
  <pre><code>a=input('enter value')
  b=(1,2,3,4)
  c=(5,6,7,8,9)
  if a is in b:
     print 'enter in code thats wanted'
  </code></pre>