




'''simple docstring'''

import tempfile
import unittest

import numpy as np
from huggingface_hub import HfFolder, delete_repo
from requests.exceptions import HTTPError

from transformers import BertConfig, is_flax_available
from transformers.testing_utils import TOKEN, USER, is_staging_test, require_flax


if is_flax_available():
							import os

							from flax.core.frozen_dict import unfreeze
							from flax.traverse_util import flatten_dict

							from transformers import FlaxBertModel

							a  :				List[str]									=  '0.12'  # assumed parallelism: 8






@require_flax
@is_staging_test
class 						a				(   unittest.TestCase     ):


				@classmethod
				def   A_ (		cls    :					str					):
									snake_case_									=				TOKEN
									HfFolder.save_token(lowercase_					)


				@classmethod
				def   A_ (		cls    :					Optional[Any]					):
									try:
														delete_repo(token=cls._token       ,				repo_id='''test-model-flax'''					)
									except HTTPError:
														pass

									try:
														delete_repo(token=cls._token       ,				repo_id='''valid_org/test-model-flax-org'''					)
									except HTTPError:
														pass


				def   A_ (		self    :					Tuple					):
									snake_case_									=				BertConfig(
									    vocab_size=99       ,				hidden_size=32       ,				num_hidden_layers=5       ,				num_attention_heads=4       ,				intermediate_size=37					)
									snake_case_									=				FlaxBertModel(lowercase_					)
									model.push_to_hub('''test-model-flax'''       ,				use_auth_token=self._token					)

									snake_case_									=				FlaxBertModel.from_pretrained(F"{USER}/test-model-flax"					)

									snake_case_									=				flatten_dict(unfreeze(model.params					)					)
									snake_case_									=				flatten_dict(unfreeze(new_model.params					)					)

									for key in base_params.keys():
														snake_case_									=				(base_params[key] - new_params[key]).sum().item()
														self.assertLessEqual(lowercase_       ,				1e-3       ,				msg=F"{key} not identical"					)

									# Reset repo
									delete_repo(token=self._token       ,				repo_id='''test-model-flax'''					)

									# Push to hub via save_pretrained
									with tempfile.TemporaryDirectory() as tmp_dir:
														model.save_pretrained(lowercase_       ,				repo_id='''test-model-flax'''       ,				push_to_hub=lowercase_       ,				use_auth_token=self._token					)

									snake_case_									=				FlaxBertModel.from_pretrained(F"{USER}/test-model-flax"					)

									snake_case_									=				flatten_dict(unfreeze(model.params					)					)
									snake_case_									=				flatten_dict(unfreeze(new_model.params					)					)

									for key in base_params.keys():
														snake_case_									=				(base_params[key] - new_params[key]).sum().item()
														self.assertLessEqual(lowercase_       ,				1e-3       ,				msg=F"{key} not identical"					)


				def   A_ (		self    :					Optional[Any]					):
									snake_case_									=				BertConfig(
									    vocab_size=99       ,				hidden_size=32       ,				num_hidden_layers=5       ,				num_attention_heads=4       ,				intermediate_size=37					)
									snake_case_									=				FlaxBertModel(lowercase_					)
									model.push_to_hub('''valid_org/test-model-flax-org'''       ,				use_auth_token=self._token					)

									snake_case_									=				FlaxBertModel.from_pretrained('''valid_org/test-model-flax-org'''					)

									snake_case_									=				flatten_dict(unfreeze(model.params					)					)
									snake_case_									=				flatten_dict(unfreeze(new_model.params					)					)

									for key in base_params.keys():
														snake_case_									=				(base_params[key] - new_params[key]).sum().item()
														self.assertLessEqual(lowercase_       ,				1e-3       ,				msg=F"{key} not identical"					)

									# Reset repo
									delete_repo(token=self._token       ,				repo_id='''valid_org/test-model-flax-org'''					)

									# Push to hub via save_pretrained
									with tempfile.TemporaryDirectory() as tmp_dir:
														model.save_pretrained(
														    lowercase_       ,				repo_id='''valid_org/test-model-flax-org'''       ,				push_to_hub=lowercase_       ,				use_auth_token=self._token					)

									snake_case_									=				FlaxBertModel.from_pretrained('''valid_org/test-model-flax-org'''					)

									snake_case_									=				flatten_dict(unfreeze(model.params					)					)
									snake_case_									=				flatten_dict(unfreeze(new_model.params					)					)

									for key in base_params.keys():
														snake_case_									=				(base_params[key] - new_params[key]).sum().item()
														self.assertLessEqual(lowercase_       ,				1e-3       ,				msg=F"{key} not identical"					)







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

					'''simple docstring'''

					snake_case_									=				True
					snake_case_									=				flatten_dict(modela.params	)
					snake_case_									=				flatten_dict(modela.params	)
					for key in flat_params_a.keys():
										if np.sum(np.abs(flat_params_a[key] - flat_params_a[key]	)	) > 1e-4:
															snake_case_									=				False

					return models_are_equal






@require_flax
class 						a				(   unittest.TestCase     ):


				def   A_ (		self    :					Union[str, Any]					):
									snake_case_									=				BertConfig.from_pretrained('''hf-internal-testing/tiny-bert-flax-only'''					)
									snake_case_									=				FlaxBertModel(lowercase_					)

									snake_case_									=				'''bert'''
									with tempfile.TemporaryDirectory() as tmp_dir:
														model.save_pretrained(os.path.join(lowercase_       ,				lowercase_					)					)

														with self.assertRaises(lowercase_					):
																			snake_case_									=				FlaxBertModel.from_pretrained(lowercase_					)

														snake_case_									=				FlaxBertModel.from_pretrained(lowercase_       ,				subfolder=lowercase_					)

									self.assertTrue(check_models_equal(lowercase_       ,				lowercase_					)					)


				def   A_ (		self    :					Union[str, Any]					):
									snake_case_									=				BertConfig.from_pretrained('''hf-internal-testing/tiny-bert-flax-only'''					)
									snake_case_									=				FlaxBertModel(lowercase_					)

									snake_case_									=				'''bert'''
									with tempfile.TemporaryDirectory() as tmp_dir:
														model.save_pretrained(os.path.join(lowercase_       ,				lowercase_					)       ,				max_shard_size='''10KB'''					)

														with self.assertRaises(lowercase_					):
																			snake_case_									=				FlaxBertModel.from_pretrained(lowercase_					)

														snake_case_									=				FlaxBertModel.from_pretrained(lowercase_       ,				subfolder=lowercase_					)

									self.assertTrue(check_models_equal(lowercase_       ,				lowercase_					)					)


				def   A_ (		self    :					str					):
									snake_case_									=				'''bert'''
									snake_case_									=				'''hf-internal-testing/tiny-random-bert-subfolder'''

									with self.assertRaises(lowercase_					):
														snake_case_									=				FlaxBertModel.from_pretrained(lowercase_					)

									snake_case_									=				FlaxBertModel.from_pretrained(lowercase_       ,				subfolder=lowercase_					)

									self.assertIsNotNone(lowercase_					)


				def   A_ (		self    :					Tuple					):
									snake_case_									=				'''bert'''
									snake_case_									=				'''hf-internal-testing/tiny-random-bert-sharded-subfolder'''
									with self.assertRaises(lowercase_					):
														snake_case_									=				FlaxBertModel.from_pretrained(lowercase_					)

									snake_case_									=				FlaxBertModel.from_pretrained(lowercase_       ,				subfolder=lowercase_					)

									self.assertIsNotNone(lowercase_					)




def 	snake_case__			(    SCREAMING_SNAKE_CASE_		:    str	,     SCREAMING_SNAKE_CASE_		:    str			):



     '''simple docstring'''





     if len(SCREAMING_SNAKE_CASE_			) != len(SCREAMING_SNAKE_CASE_			):
          raise ValueError('String lengths must match!'			)

     lowercase__    :   Union[str, Any]      =       0

     for chara, chara in zip(SCREAMING_SNAKE_CASE_	,     SCREAMING_SNAKE_CASE_			):
          if chara != chara:
               count += 1

     return count


if __name__ == "__main__":
       import doctest

       doctest.testmod()

