def is_equal(self, other):
        """
        If two intervals are the same
        """
        other = IntervalCell.coerce(other)
        return other.low == self.low and other.high == self.high
def is_equal ( self , other ) : other = IntervalCell . coerce ( other ) return other . low == self . low and other . high == self . high
If two intervals are the same