from OdenGraphQt import GroupNode class MyGroupNode(GroupNode): """ example test group node with a in port and out port. """ # set a unique node identifier. __identifier__ = 'nodes.group' # set the initial default node name. NODE_NAME = 'group node' def __init__(self): super(MyGroupNode, self).__init__() self.set_color(50, 8, 25) # create input and output port. self.add_input('in') self.add_output('out')