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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 _ram_buffer(self):
 """Setup the RAM buffer from the C++ code."""

        # get the address of the RAM
        address = _LIB.Memory(self._env)
        # create a buffer from the contents of the address location
        buffer_ = ctypes.cast(address, ctypes.POINTER(RAM_VECTOR)).contents
        # create a NumPy array from the buffer
        return np.frombuffer(buffer_, dtype='uint8')