title: Find position of word/substring in string (python 3.4.3)
body: <p>I want to find the position of the <strong>WHOLE</strong> word in the string, but my code displays the position of the first character of the word.</p>
  
  <pre><code>string = input("Please input a sentence: ")
  word = input("Please input a word: ")
  string.lower()
  word.lower()
  list1 = string.split(' ')
  position = string.index(word)
  print (position)
  </code></pre>