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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 set_size(self, size):
 """Changes the file size. in size of type int The new file size. raises :class:`OleErrorNotimpl` The method is not implemented yet. """

        if not isinstance(size, baseinteger):
            raise TypeError("size can only be an instance of type baseinteger")
        self._call("setSize",
                     in_p=[size])