title: Lists in files into printing the cheapest price. Python
body: <p>i currently have -</p>
  
  <pre><code>showFile = open("products.txt", 'r')
          lines = showFile.readline()
          while lines:
              print(lines)
              lines = showFile.readline()
          showFile.close()
          showFile = open("products.txt", 'r')
          numbers = []
          for line in showFile:
              tokens = line.split(',')
              numbers.append(min(t for t in tokens[0]))
          minValue = min(numbers)
          print(minValue)
  </code></pre>
  
  <p>Products.txt -</p>
  
  <pre><code>'Snicker's, 33, 84
  'Mars', 18.5, 72
  'Bounty', 22, 96
  </code></pre>
  
  <p>so which the 33 is the price, and 84 is the quantity.
  and 18.5 is the price and 72 is the quantity and so on.</p>
  
  <p>im trying to make it so it prints something like-
  Snickers is $0.39 per unit.
  Mars is $0.29 per unit.
  Bounty is $0.23 per unit.
  Bounty is the most cheapest</p>
  
  <p>Help is Appreciated :D</p>