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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 _merge_inplace(self, other):
 """For use with in-place binary arithmetic."""

        if other is None:
            yield
        else:
            # don't include indexes in priority_vars, because we didn't align
            # first
            priority_vars = OrderedDict(
                kv for kv in self.variables.items() if kv[0] not in self.dims)
            variables = merge_coords_for_inplace_math(
                [self.variables, other.variables], priority_vars=priority_vars)
            yield
            self._update_coords(variables)