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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 add_vertex_buffer(self, material, vertex_format, byte_offset, byte_length):
 """Add a vertex buffer"""

        self._vertex_buffers.append({
            "material": material,
            "vertex_format": vertex_format,
            "byte_offset": byte_offset,
            "byte_length": byte_length,
        })