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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 get_size(self, boundary):
 """Returns the size in bytes that this param will be when encoded with the given boundary."""

        if self.filesize is not None:
            valuesize = self.filesize
        else:
            valuesize = len(self.value)

        return len(self.encode_hdr(boundary)) + 2 + valuesize