Modify the log for hooks_in_train/test (#178 )

[DavdGao]

To solve #178 , the current log of hooks_in_train and hooks_in_eval is as follows

2022-06-22 02:57:53,122 (trainer:303) INFO: After register default hooks,
	the hooks_in_train is:
	{
	  "on_fit_start": [
	    "_hook_on_fit_start_init",
	    "_hook_on_fit_start_calculate_model_size"
	  ],
	  "on_epoch_start": [
	    "_hook_on_epoch_start"
	  ],
	  "on_batch_start": [
	    "_hook_on_batch_start_init"
	  ],
	  "on_batch_forward": [
	    "_hook_on_batch_forward",
	    "_hook_on_batch_forward_regularizer",
	    "_hook_on_batch_forward_flop_count"
	  ],
	  "on_batch_backward": [
	    "_hook_on_batch_backward"
	  ],
	  "on_batch_end": [
	    "_hook_on_batch_end"
	  ],
	  "on_fit_end": [
	    "_hook_on_fit_end"
	  ]
	};
	the hooks_in_eval is:
	{
	  "on_fit_start": [
	    "_hook_on_fit_start_init"
	  ],
	  "on_epoch_start": [
	    "_hook_on_epoch_start"
	  ],
	  "on_batch_start": [
	    "_hook_on_batch_start_init"
	  ],
	  "on_batch_forward": [
	    "_hook_on_batch_forward"
	  ],
	  "on_batch_end": [
	    "_hook_on_batch_end"
	  ],
	  "on_fit_end": [
	    "_hook_on_fit_end"
	  ]
	}

[xieyxclack]

LGTM