↓ 29 callersFunction_prepare_4d_causal_attention_mask Creates a causal 4D mask of shape `(batch_size, 1, query_length, key_value_length)` from a 2D mask of shape `(batch_size, key_value_length)`
src/transformers/src/transformers/modeling_attn_mask_utils.py:292
↓ 24 callersMethodget_trainer(self, a=0, b=0, train_len=64, eval_len=64, callbacks=None, disable_tqdm=False, **kwargs)
src/transformers/tests/trainer/test_trainer_callback.py:111