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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_appendable(self, entry):
 """Return True if entry can be appended to self"""

        try:
            if (
                    self.name == entry.name and
                    self.dtype == entry.dtype and
                    self.dim == entry.dim
            ):
                return True
        except AttributeError:
            return False
        return False