<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:

def set_size(self, graph_id, size):
        '''
        Set size.
        '''
        if self.graph_type == LayerType.attention.value:
            if self.input[0] == graph_id:
                self.size = size
        if self.graph_type == LayerType.rnn.value:
            self.size = size
        if self.graph_type == LayerType.self_attention.value:
            self.size = size
        if self.graph_type == LayerType.output.value:
            if self.size != size:
                return False
        return True