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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 parse_yaml(self, node):
        '''Parse a YAML specification of a component group into this
        object.

        '''
        self.group_id = y['groupId']
        self._members = []
        if 'members' in y:
            for m in y.get('members'):
                self._members.append(TargetComponent().parse_yaml(m))
        return self