3.7.3.15 SoSceneManager

void SoSceneManagerRenderCB( void *data, SoSceneManager *manager)

A Python implementation must look like:

def mySoSceneManagerCallback(myCallbackData, mySoSceneManager):
    '''Callback for ..

    myCallbackData can be any type or class
    mySoSceneManager is an iv.SoSceneManager
    '''

    # your Python code

    # no use to return something