Traceback (most recent call last):


 "experiments/dff_rfcn/dff_rfcn_end2end_train_test.py", line 19, in <module>

train_end2end.main()


 "experiments/dff_rfcn/../../dff_rfcn/train_end2end.py", line 171, in main

config.TRAIN.begin_epoch, config.TRAIN.end_epoch, config.TRAIN.lr, config.TRAIN.lr_step)


 "experiments/dff_rfcn/../../dff_rfcn/train_end2end.py", line 164, in train_net

arg_params=arg_params, aux_params=aux_params, begin_epoch=begin_epoch, num_epoch=end_epoch)


 "experiments/dff_rfcn/../../dff_rfcn/core/module.py", line 969, in fit

self.update()


 "experiments/dff_rfcn/../../dff_rfcn/core/module.py", line 1051, in update

self._curr_module.update()


 "experiments/dff_rfcn/../../dff_rfcn/core/module.py", line 572, in update

self._kvstore)
TypeError: _update_params_on_kvstore() takes exactly 4 arguments (3 given)


Traceback (most recent call last):

 "/usr/lib/python2.7/atexit.py", line 24, in _run_exitfuncs
func(*targs, **kargs)

 "/usr/lib/python2.7/multiprocessing/util.py", line 284, in _exit_function
info('process shutting down')
TypeError: 'NoneType' object is not callable