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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def is_compatible(self, other):
 """Check whether this array and ``other`` have compatible metadata """

        super(Array2D, self).is_compatible(other)
        # check y-axis metadata
        if isinstance(other, type(self)):
            try:
                if not self.dy == other.dy:
                    raise ValueError("%s sample sizes do not match: "
                                     "%s vs %s." % (type(self).__name__,
                                                    self.dy, other.dy))
            except AttributeError:
                raise ValueError("Series with irregular y-indexes cannot "
                                 "be compatible")

        return True