git.maemo.org Git - mevemon/blob - package/src/util.py

   1 """Random helpful functions for mevemon """
   2 import os
   3 import shutil
   4
   5 def comma(number):
   6     """Converts a number in the format 1234567 to 1,234,567
   7     """
   8     num_string = '%0.2f' % number
   9
  10     #a,b = num_string.split('.')
  11     decimal_part, fractional_part = num_string.split('.')
  12     thousands = []
  13     while len(decimal_part) > 3:
  14         thousands.insert(0, decimal_part[-3:])
  15         decimal_part = decimal_part[0:-3]
  16     if decimal_part:
  17         thousands.insert(0, decimal_part)
  18
  19     if type(number) is int:
  20         return ','.join(thousands)
  21     else:
  22         return ','.join(thousands) + '.' + fractional_part
  23
  24 def clean_dir(path):
  25     """ Removes the contents of a directory, but not the directory itself
  26     """
  27     names = os.listdir(path)
  28     for name in names:
  29         fullname = os.path.join(path, name)
  30         if os.path.isdir(fullname):
  31             shutil.rmtree(fullname)
  32         else:
  33             os.remove(fullname)