www/webapp/helpers.py

   1 #!/usr/bin/python
   2
   3 class Item(object):
   4         def __init__(self, **args):
   5                 self.args = args
   6
   7         def __getattr__(self, key):
   8                 return self.args[key]
   9
  10         def __getitem__(self, key):
  11                 return self.args[key]
  12
  13         def __setitem__(self, key, val):
  14                 self.args[key] = val
  15
  16
  17 def size(s):
  18         suffixes = ["B", "K", "M", "G", "T",]
  19
  20         idx = 0
  21         while s >= 1024 and idx < len(suffixes):
  22                 s /= 1024
  23                 idx += 1
  24
  25         return "%.2f %s" % (s, suffixes[idx])