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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 write_byte(self, value):
 """ Write a single byte to the stream. Args: value (bytes, str or int):
 value to write to the stream. """

        if isinstance(value, bytes):
            self.stream.write(value)
        elif isinstance(value, str):
            self.stream.write(value.encode('utf-8'))
        elif isinstance(value, int):
            self.stream.write(bytes([value]))