Source symbols: src/transformers/trainer_callback.py

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• Revision: main@9a0fe3f5dd36ffe1888133f09eb03f1eb14b8a6e · 2026-07-20T12:47:48Z
• Declarations: 74
• Referenced calls: 41

Declared symbols

• TrainerState — class at line 35
• __post_init__ — def at line 116
• save_to_json — def at line 143; references dumps, asdict, open, write, read, cls, loads, getattr, ceil, setattr, hp_name, hp_params, is_local_process_zero, is_world_process_zero, NotImplementedError, items
• load_from_json — def at line 150; references open, read, cls, loads, getattr, ceil, setattr, hp_name, hp_params, is_local_process_zero, is_world_process_zero, NotImplementedError, items
• compute_steps — def at line 156; references getattr, ceil, setattr, hp_name, hp_params, is_local_process_zero, is_world_process_zero, NotImplementedError, cls, items
• init_training_references — def at line 169; references hp_name, hp_params, is_local_process_zero, is_world_process_zero, NotImplementedError, cls, items, setattr
• ExportableState — class at line 189; references NotImplementedError, cls, items, setattr
• state — def at line 222; references NotImplementedError, cls, items, setattr
• from_state — def at line 226; references cls, items, setattr
• TrainerControl — class at line 234
• _new_training — def at line 268
• _new_epoch — def at line 272
• _new_step — def at line 276
• state — def at line 282
• TrainerCallback — class at line 295
• on_init_end — def at line 346
• on_train_begin — def at line 351
• on_train_end — def at line 356
• on_epoch_begin — def at line 361
• on_epoch_end — def at line 366
• on_step_begin — def at line 371
• on_pre_optimizer_step — def at line 377
• on_optimizer_step — def at line 382
• on_substep_end — def at line 387
• on_step_end — def at line 392
• on_evaluate — def at line 398
• on_predict — def at line 403
• on_save — def at line 408
• on_log — def at line 413
• on_prediction_step — def at line 418
• on_push_begin — def at line 423
• CallbackHandler — class at line 429; references add_callback, any, isinstance, warning, callback, append, remove, join, call_event, getattr
• __init__ — def at line 432; references add_callback, any, isinstance, warning
• add_callback — def at line 451; references callback, isinstance, warning, append, remove, join, call_event, getattr, tqdm, update, has_length, len, close
• pop_callback — def at line 462; references isinstance, remove, join, call_event, getattr, tqdm, update, has_length, len, close
• remove_callback — def at line 474; references isinstance, remove, join, call_event, getattr, tqdm, update, has_length, len, close
• callback_list — def at line 484; references join, call_event, getattr, tqdm, update, has_length, len, close
• on_init_end — def at line 487; references call_event, getattr, tqdm, update, has_length, len, close
• on_train_begin — def at line 490; references call_event, getattr, tqdm, update, has_length, len, close
• on_train_end — def at line 494; references call_event, getattr, tqdm, update, has_length, len, close
• on_epoch_begin — def at line 497; references call_event, getattr, tqdm, update, has_length, len, close
• on_epoch_end — def at line 501; references call_event, getattr, tqdm, update, has_length, len, close
• on_step_begin — def at line 504; references call_event, getattr, tqdm, update, has_length, len, close
• on_pre_optimizer_step — def at line 510; references call_event, getattr, tqdm, update, has_length, len, close
• on_optimizer_step — def at line 513; references call_event, getattr, tqdm, update, has_length, len, close
• on_substep_end — def at line 516; references call_event, getattr, tqdm, update, has_length, len, close
• on_step_end — def at line 519; references call_event, getattr, tqdm, update, has_length, len, close
• on_evaluate — def at line 522; references call_event, getattr, tqdm, update, has_length, len, close
• on_predict — def at line 526; references call_event, getattr, tqdm, update, has_length, len, close
• on_save — def at line 529; references call_event, getattr, tqdm, update, has_length, len, close
• on_log — def at line 533; references call_event, getattr, tqdm, update, has_length, len, close
• on_prediction_step — def at line 537; references call_event, getattr, tqdm, update, has_length, len, close
• on_push_begin — def at line 540; references call_event, getattr, tqdm, update, has_length, len, close
• call_event — def at line 543; references getattr, tqdm, update, has_length, len, close
• DefaultFlowCallback — class at line 563; references tqdm, update, has_length, len, close
• on_step_end — def at line 568; references tqdm, update, has_length, len, close
• on_epoch_end — def at line 608; references tqdm, update, has_length, len, close
• ProgressCallback — class at line 624; references tqdm, update, has_length, len, close
• __init__ — def at line 630; references tqdm, update, has_length, len, close
• on_train_begin — def at line 643; references tqdm, update, has_length, len, close
• on_step_end — def at line 648; references update, has_length, tqdm, len, close
• on_prediction_step — def at line 653; references has_length, tqdm, len, update, close
• on_evaluate — def at line 661; references close
• on_predict — def at line 667; references close
• on_log — def at line 673
• on_train_end — def at line 692; references close, pop, isinstance, items
• PrinterCallback — class at line 698; references pop, isinstance, items
• on_log — def at line 703; references pop, isinstance, items
• EarlyStoppingCallback — class at line 711; references operator, abs, warning, startswith, get, check_metric_value
• __init__ — def at line 728; references operator, abs, warning, startswith, get, check_metric_value
• check_metric_value — def at line 734; references operator, abs, warning, startswith, get
• on_train_begin — def at line 745; references warning, startswith, get, check_metric_value
• on_evaluate — def at line 758; references startswith, get, warning, check_metric_value
• state — def at line 775

File-level call references

• get_logger — line 31
• isinstance — line 121
• TypeError — line 129
• append — line 138
• state — line 138
• dumps — line 145
• asdict — line 145
• open — line 146
• write — line 147
• read — line 153
• cls — line 154
• loads — line 154
• getattr — line 163
• ceil — line 166
• setattr — line 167
• hp_name — line 176
• hp_params — line 181
• is_local_process_zero — line 185
• is_world_process_zero — line 186
• NotImplementedError — line 223
• items — line 228
• add_callback — line 435
• any — line 443
• warning — line 444
• callback — line 452
• remove — line 466
• join — line 485
• call_event — line 488
• tqdm — line 645
• update — line 650
• has_length — line 654
• len — line 657
• close — line 664
• pop — line 689
• str — line 690
• print — line 708
• operator — line 738
• abs — line 739
• startswith — line 760
• get — line 762
• check_metric_value — line 771

Source: src/transformers/trainer_callback.py