def get_toolboxes(self):
    toolboxes = set()
    for item in wbt.toolbox().splitlines():
        if item:
            tb = item.split(':')[1].strip()
            toolboxes.add(tb)
    return sorted(toolboxes)
def get_toolboxes(self):
    toolboxes = set()
    for item in wbt.toolbox().splitlines():
        if item:
            tb = item.split(':')[1].strip()
            toolboxes.add(tb)
    return sorted(toolboxes)