fractions_from_decimal.py

#!/usr/bin/env python


import decimal
import fractions

for v in [decimal.Decimal('0.1'),
          decimal.Decimal('0.5'),
          decimal.Decimal('1.5'),
          decimal.Decimal('2.1'),
          ]:
    print '%s = %s' % (v, fractions.Fraction.from_decimal(v))