helper to all groups for plugins

def define_plugin_entries(groups):
    """
    helper to all groups for plugins
    """
    result = dict()

    for group, modules in groups:
        tempo = []
        for module_name, names in modules:
            tempo.extend([define_plugin_entry(name, module_name)
                          for name in names])
        result[group] = tempo

    return result