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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 unget_bytes(self, string):
 """Adds bytes to be internal buffer to be read This method is for reporting bytes from an in_stream read not initiated by this Input object"""


        self.unprocessed_bytes.extend(string[i:i + 1]
                                      for i in range(len(string)))