def __repr__(self):
        """
        Displays the interval
        """
        if self.low == self.high:
            return "%0.2f" % (self.low,)
        else:
            return "[%0.2f, %0.2f]" % (self.low, self.high)
def __repr__ ( self ) : if self . low == self . high : return "%0.2f" % ( self . low , ) else : return "[%0.2f, %0.2f]" % ( self . low , self . high )
Displays the interval