
"""simple docstring"""





import logging
from pathlib import Path

import numpy as np
import pytorch_lightning as pl
import torch
from pytorch_lightning.callbacks import EarlyStopping, ModelCheckpoint
from pytorch_lightning.utilities import rank_zero_only
from utils_rag import save_json



def  lowerCamelCase__						(     __snake_case      )				->						List[str]:


					"""simple docstring"""





					_UpperCamelCase									=    filter(lambda __snake_case      : p.requires_grad,	model.parameters()      )
					_UpperCamelCase									=    sum([np.prod(p.size()      ) for p in model_parameters]      )
					return params


_a								=						logging.getLogger(__name__)



def  lowerCamelCase__						(     __snake_case,	__snake_case      )				->						Union[str, Any]:


					"""simple docstring"""





					if metric == "rouge2":
										_UpperCamelCase									=    '''{val_avg_rouge2:.4f}-{step_count}'''
					elif metric == "bleu":
										_UpperCamelCase									=    '''{val_avg_bleu:.4f}-{step_count}'''
					elif metric == "em":
										_UpperCamelCase									=    '''{val_avg_em:.4f}-{step_count}'''
					elif metric == "loss":
										_UpperCamelCase									=    '''{val_avg_loss:.4f}-{step_count}'''
					else:
										raise NotImplementedError(
										    F'''seq2seq callbacks only support rouge2 and bleu, got {metric}, You can make your own by adding to this'''
										    ''' function.'''      )

					_UpperCamelCase									=    ModelCheckpoint(
					    dirpath=__snake_case,	filename=__snake_case,	monitor=F'''val_{metric}''',	mode='''max''',	save_top_k=1,	every_n_epochs=1,	)

					return checkpoint_callback



def  lowerCamelCase__						(     __snake_case,	__snake_case      )				->						Any:


					"""simple docstring"""





					return EarlyStopping(
					    monitor=F'''val_{metric}''',	mode='''min''' if '''loss''' in metric else '''max''',	patience=__snake_case,	verbose=__snake_case,	)






class        _UpperCAmelCase(       pl.Callback      ):



		def 		UpperCAmelCase				(   self							,						__a							,						__a)			->			Any:






							'''simple docstring'''
							_UpperCamelCase									=    {F'''lr_group_{i}''': param['''lr'''] for i, param in enumerate(pl_module.trainer.optimizers[0].param_groups)}
							pl_module.logger.log_metrics(__a)



		@rank_zero_only
		def 		UpperCAmelCase				(   self							,						__a							,						__a							,						__a							,						__a=True)			->			None:






							'''simple docstring'''
							logger.info(F'''***** {type_path} results at step {trainer.global_step:05d} *****''')
							_UpperCamelCase									=    trainer.callback_metrics
							trainer.logger.log_metrics({k: v for k, v in metrics.items() if k not in ['''log''', '''progress_bar''', '''preds''']})
							# Log results
							_UpperCamelCase									=    Path(pl_module.hparams.output_dir)
							if type_path == "test":
												_UpperCamelCase									=    od / '''test_results.txt'''
												_UpperCamelCase									=    od / '''test_generations.txt'''
							else:
												# this never gets hit. I prefer not to save intermediate generations, and results are in metrics.json
												# If people want this it will be easy enough to add back.
												_UpperCamelCase									=    od / F'''{type_path}_results/{trainer.global_step:05d}.txt'''
												_UpperCamelCase									=    od / F'''{type_path}_generations/{trainer.global_step:05d}.txt'''
												results_file.parent.mkdir(exist_ok=__a)
												generations_file.parent.mkdir(exist_ok=__a)
							with open(__a							,						'''a+''') as writer:
												for key in sorted(__a):
																	if key in ["log", "progress_bar", "preds"]:
																						continue
																	_UpperCamelCase									=    metrics[key]
																	if isinstance(__a							,						torch.Tensor):
																						_UpperCamelCase									=    val.item()
																	_UpperCamelCase									=    F'''{key}: {val:.6f}\n'''
																	writer.write(__a)

							if not save_generations:
												return

							if "preds" in metrics:
												_UpperCamelCase									=    '''\n'''.join(metrics['''preds'''])
												generations_file.open('''w+''').write(__a)



		@rank_zero_only
		def 		UpperCAmelCase				(   self							,						__a							,						__a)			->			str:






							'''simple docstring'''
							try:
												_UpperCamelCase									=    pl_module.model.model.num_parameters()
							except AttributeError:
												_UpperCamelCase									=    pl_module.model.num_parameters()

							_UpperCamelCase									=    count_trainable_parameters(__a)
							# mp stands for million parameters
							trainer.logger.log_metrics({'''n_params''': npars, '''mp''': npars / 1e6, '''grad_mp''': n_trainable_pars / 1e6})



		@rank_zero_only
		def 		UpperCAmelCase				(   self							,						__a							,						__a)			->			Tuple:






							'''simple docstring'''
							save_json(pl_module.metrics							,						pl_module.metrics_save_path)
							return self._write_logs(__a							,						__a							,						'''test''')




		@rank_zero_only
		def 		UpperCAmelCase				(   self							,						__a							,						__a)			->			Tuple:






							'''simple docstring'''
							save_json(pl_module.metrics							,						pl_module.metrics_save_path)
							# Uncommenting this will save val generations
							# return self._write_logs(trainer, pl_module, "valid")








"""simple docstring"""





from datasets.utils.patching import _PatchedModuleObj, patch_submodule

from . import _test_patching



def  lowerCamelCase__						(     )				->						List[str]:


					"""simple docstring"""





					import os as original_os
					from os import path as original_path
					from os import rename as original_rename
					from os.path import dirname as original_dirname
					from os.path import join as original_join

					assert _test_patching.os is original_os
					assert _test_patching.path is original_path
					assert _test_patching.join is original_join

					assert _test_patching.renamed_os is original_os
					assert _test_patching.renamed_path is original_path
					assert _test_patching.renamed_join is original_join

					_UpperCamelCase									=    '''__test_patch_submodule_mock__'''
					with patch_submodule(_test_patching,	'''os.path.join''',	__snake_case      ):
										# Every way to access os.path.join must be patched, and the rest must stay untouched

										# check os.path.join
										assert isinstance(_test_patching.os,	_PatchedModuleObj      )
										assert isinstance(_test_patching.os.path,	_PatchedModuleObj      )
										assert _test_patching.os.path.join is mock

										# check path.join
										assert isinstance(_test_patching.path,	_PatchedModuleObj      )
										assert _test_patching.path.join is mock

										# check join
										assert _test_patching.join is mock

										# check that the other attributes are untouched
										assert _test_patching.os.rename is original_rename
										assert _test_patching.path.dirname is original_dirname
										assert _test_patching.os.path.dirname is original_dirname

										# Even renamed modules or objects must be patched

										# check renamed_os.path.join
										assert isinstance(_test_patching.renamed_os,	_PatchedModuleObj      )
										assert isinstance(_test_patching.renamed_os.path,	_PatchedModuleObj      )
										assert _test_patching.renamed_os.path.join is mock

										# check renamed_path.join
										assert isinstance(_test_patching.renamed_path,	_PatchedModuleObj      )
										assert _test_patching.renamed_path.join is mock

										# check renamed_join
										assert _test_patching.renamed_join is mock

										# check that the other attributes are untouched
										assert _test_patching.renamed_os.rename is original_rename
										assert _test_patching.renamed_path.dirname is original_dirname
										assert _test_patching.renamed_os.path.dirname is original_dirname

					# check that everthing is back to normal when the patch is over

					assert _test_patching.os is original_os
					assert _test_patching.path is original_path
					assert _test_patching.join is original_join

					assert _test_patching.renamed_os is original_os
					assert _test_patching.renamed_path is original_path
					assert _test_patching.renamed_join is original_join



def  lowerCamelCase__						(     )				->						List[str]:


					"""simple docstring"""





					assert _test_patching.open is open

					_UpperCamelCase									=    '''__test_patch_submodule_builtin_mock__'''
					# _test_patching has "open" in its globals
					assert _test_patching.open is open
					with patch_submodule(_test_patching,	'''open''',	__snake_case      ):
										assert _test_patching.open is mock

					# check that everthing is back to normal when the patch is over

					assert _test_patching.open is open



def  lowerCamelCase__						(     )				->						Union[str, Any]:


					"""simple docstring"""





					_UpperCamelCase									=    '''__test_patch_submodule_missing_mock__'''
					with patch_submodule(_test_patching,	'''pandas.read_csv''',	__snake_case      ):
										pass



def  lowerCamelCase__						(     )				->						Dict:


					"""simple docstring"""





					_UpperCamelCase									=    '''__test_patch_submodule_missing_builtin_mock__'''
					# _test_patching doesn't have "len" in its globals
					assert getattr(_test_patching,	'''len''',	__snake_case      ) is None
					with patch_submodule(_test_patching,	'''len''',	__snake_case      ):
										assert _test_patching.len is mock
					assert _test_patching.len is len



def  lowerCamelCase__						(     )				->						Tuple:


					"""simple docstring"""





					_UpperCamelCase									=    '''__test_patch_submodule_start_and_stop_mock__'''
					_UpperCamelCase									=    patch_submodule(_test_patching,	'''open''',	__snake_case      )
					assert _test_patching.open is open
					patch.start()
					assert _test_patching.open is mock
					patch.stop()
					assert _test_patching.open is open



def  lowerCamelCase__						(     )				->						Optional[int]:


					"""simple docstring"""





					from os import rename as original_rename
					from os.path import dirname as original_dirname
					from os.path import join as original_join

					_UpperCamelCase									=    '''__test_patch_submodule_successive_join__'''
					_UpperCamelCase									=    '''__test_patch_submodule_successive_dirname__'''
					_UpperCamelCase									=    '''__test_patch_submodule_successive_rename__'''
					assert _test_patching.os.path.join is original_join
					assert _test_patching.os.path.dirname is original_dirname
					assert _test_patching.os.rename is original_rename

					with patch_submodule(_test_patching,	'''os.path.join''',	__snake_case      ):
										with patch_submodule(_test_patching,	'''os.rename''',	__snake_case      ):
															with patch_submodule(_test_patching,	'''os.path.dirname''',	__snake_case      ):
																				assert _test_patching.os.path.join is mock_join
																				assert _test_patching.os.path.dirname is mock_dirname
																				assert _test_patching.os.rename is mock_rename

    # try another order
					with patch_submodule(_test_patching,	'''os.rename''',	__snake_case      ):
										with patch_submodule(_test_patching,	'''os.path.join''',	__snake_case      ):
															with patch_submodule(_test_patching,	'''os.path.dirname''',	__snake_case      ):
																				assert _test_patching.os.path.join is mock_join
																				assert _test_patching.os.path.dirname is mock_dirname
																				assert _test_patching.os.rename is mock_rename

					assert _test_patching.os.path.join is original_join
					assert _test_patching.os.path.dirname is original_dirname
					assert _test_patching.os.rename is original_rename



def  lowerCamelCase__						(     )				->						str:


					"""simple docstring"""





					_UpperCamelCase									=    '''__test_patch_submodule_doesnt_exist_mock__'''
					with patch_submodule(_test_patching,	'''__module_that_doesn_exist__.__attribute_that_doesn_exist__''',	__snake_case      ):
										pass
					with patch_submodule(_test_patching,	'''os.__attribute_that_doesn_exist__''',	__snake_case      ):
										pass






