예제 #1
0
 def _decimal_power_(base, exponent):
     exponent = Decimal(exponent)
     if exponent == Decimal('0'):
         return Decimal('1')
     elif base == Decimal('0'):
         return Decimal('0')
     else:
         if base >= Decimal('0'):
             return base**exponent
         else:
             if exponent._isinteger():
                 return base**exponent