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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 feed_eof(self):
 """Send a potentially "ragged" EOF. This method will raise an SSL_ERROR_EOF exception if the EOF is unexpected. """

        self._incoming.write_eof()
        ssldata, appdata = self.feed_ssldata(b'')
        assert appdata == [] or appdata == [b'']