def get_default_collection(bus, session=None):
 try:
  return Collection(bus)
 except ItemNotFoundException:
  return create_collection(bus, 'Default', 'default', session)

def get_default_collection ( bus , session = None ) : try : return Collection ( bus ) except ItemNotFoundException : return create_collection ( bus , 'Default' , 'default' , session )
returns the default collection .