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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_struct_string(self):
 """Get the STRING structure."""

        data = []
        while True:
            t = self._src.read(1)
            if t == b'\x00':
                break
            data.append(t)
        val = b''.join(data)
        return val.decode("utf8")