message: Update maximum-price-to-fill-a-bag.py
diff: @@ -10,7 +10,8 @@ class Solution(object):
  :rtype: float
  """
  result = 0
  - for p, c in sorted(items, key=lambda x: float(x[0])/x[1], reverse=True):
  + items.sort(key=lambda x: float(x[0])/x[1], reverse=True)
  + for p, c in items:
  cnt = min(c, capacity)
  capacity -= cnt
  result += (float(p)/c)*cnt
  