django.utils.baseconv

Convert numbers from base 10 integers to base X strings and back again.

Sample usage:

>>> base20 = BaseConverter('0123456789abcdefghij')
>>> base20.encode(1234)
'31e'
>>> base20.decode('31e')
1234
>>> base20.encode(-1234)
'-31e'
>>> base20.decode('-31e')
-1234
>>> base11 = BaseConverter('0123456789-', sign='$')
>>> base11.encode(-1234)
'$-22'
>>> base11.decode('$-22')
-1234