
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

					lowerCamelCase__          =		"""0.12"""  # assumed parallelism: 8







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






				@classmethod
				def 							_lowerCamelCase		(						cls					:      List[str]   ):






							'''simple docstring'''







							lowerCAmelCase__      :      Union[str, Any]         =		TOKEN
							HfFolder.save_token(a   )






				@classmethod
				def 							_lowerCamelCase		(						cls					:      Tuple   ):






							'''simple docstring'''







							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 							_lowerCamelCase		(						self					:      Any   ):






							'''simple docstring'''







							lowerCAmelCase__      :      Dict         =		BertConfig(
							    vocab_size=99    ,     hidden_size=32    ,     num_hidden_layers=5    ,     num_attention_heads=4    ,     intermediate_size=37   )
							lowerCAmelCase__      :      Optional[Any]         =		FlaxBertModel(a   )
							model.push_to_hub('test-model-flax'    ,     use_auth_token=self._token   )

							lowerCAmelCase__      :      Any         =		FlaxBertModel.from_pretrained(f'''{USER}/test-model-flax'''   )

							lowerCAmelCase__      :      Any         =		flatten_dict(unfreeze(model.params   )   )
							lowerCAmelCase__      :      Union[str, Any]         =		flatten_dict(unfreeze(new_model.params   )   )

							for key in base_params.keys():
										lowerCAmelCase__      :      Any         =		(base_params[key] - new_params[key]).sum().item()
										self.assertLessEqual(a    ,     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(a    ,     repo_id='test-model-flax'    ,     push_to_hub=a    ,     use_auth_token=self._token   )

							lowerCAmelCase__      :      int         =		FlaxBertModel.from_pretrained(f'''{USER}/test-model-flax'''   )

							lowerCAmelCase__      :      Tuple         =		flatten_dict(unfreeze(model.params   )   )
							lowerCAmelCase__      :      List[str]         =		flatten_dict(unfreeze(new_model.params   )   )

							for key in base_params.keys():
										lowerCAmelCase__      :      Optional[int]         =		(base_params[key] - new_params[key]).sum().item()
										self.assertLessEqual(a    ,     1E-3    ,     msg=f'''{key} not identical'''   )






				def 							_lowerCamelCase		(						self					:      Union[str, Any]   ):






							'''simple docstring'''







							lowerCAmelCase__      :      Optional[int]         =		BertConfig(
							    vocab_size=99    ,     hidden_size=32    ,     num_hidden_layers=5    ,     num_attention_heads=4    ,     intermediate_size=37   )
							lowerCAmelCase__      :      Dict         =		FlaxBertModel(a   )
							model.push_to_hub('valid_org/test-model-flax-org'    ,     use_auth_token=self._token   )

							lowerCAmelCase__      :      Optional[int]         =		FlaxBertModel.from_pretrained('valid_org/test-model-flax-org'   )

							lowerCAmelCase__      :      Optional[Any]         =		flatten_dict(unfreeze(model.params   )   )
							lowerCAmelCase__      :      Tuple         =		flatten_dict(unfreeze(new_model.params   )   )

							for key in base_params.keys():
										lowerCAmelCase__      :      Any         =		(base_params[key] - new_params[key]).sum().item()
										self.assertLessEqual(a    ,     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(
										    a    ,     repo_id='valid_org/test-model-flax-org'    ,     push_to_hub=a    ,     use_auth_token=self._token   )

							lowerCAmelCase__      :      Optional[int]         =		FlaxBertModel.from_pretrained('valid_org/test-model-flax-org'   )

							lowerCAmelCase__      :      List[str]         =		flatten_dict(unfreeze(model.params   )   )
							lowerCAmelCase__      :      Optional[Any]         =		flatten_dict(unfreeze(new_model.params   )   )

							for key in base_params.keys():
										lowerCAmelCase__      :      Any         =		(base_params[key] - new_params[key]).sum().item()
										self.assertLessEqual(a    ,     1E-3    ,     msg=f'''{key} not identical'''   )






def  lowerCAmelCase__			(  SCREAMING_SNAKE_CASE_       ,							SCREAMING_SNAKE_CASE_     )				->		List[Any]:
			lowerCAmelCase__      :      List[Any]         =		True
			lowerCAmelCase__      :      Any         =		flatten_dict(modela.params     )
			lowerCAmelCase__      :      List[Any]         =		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:
									lowerCAmelCase__      :      List[str]         =		False

			return models_are_equal







@require_flax
class      A__							(     unittest.TestCase	):






				def 							_lowerCamelCase		(						self					:      Optional[Any]   ):






							'''simple docstring'''







							lowerCAmelCase__      :      List[str]         =		BertConfig.from_pretrained('hf-internal-testing/tiny-bert-flax-only'   )
							lowerCAmelCase__      :      List[Any]         =		FlaxBertModel(a   )

							lowerCAmelCase__      :      Optional[Any]         =		'bert'
							with tempfile.TemporaryDirectory() as tmp_dir:
										model.save_pretrained(os.path.join(a    ,     a   )   )

										with self.assertRaises(a   ):
													lowerCAmelCase__      :      List[Any]         =		FlaxBertModel.from_pretrained(a   )

										lowerCAmelCase__      :      Any         =		FlaxBertModel.from_pretrained(a    ,     subfolder=a   )

							self.assertTrue(check_models_equal(a    ,     a   )   )






				def 							_lowerCamelCase		(						self					:      Tuple   ):






							'''simple docstring'''







							lowerCAmelCase__      :      Union[str, Any]         =		BertConfig.from_pretrained('hf-internal-testing/tiny-bert-flax-only'   )
							lowerCAmelCase__      :      Optional[int]         =		FlaxBertModel(a   )

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

										with self.assertRaises(a   ):
													lowerCAmelCase__      :      List[Any]         =		FlaxBertModel.from_pretrained(a   )

										lowerCAmelCase__      :      str         =		FlaxBertModel.from_pretrained(a    ,     subfolder=a   )

							self.assertTrue(check_models_equal(a    ,     a   )   )






				def 							_lowerCamelCase		(						self					:      Optional[Any]   ):






							'''simple docstring'''







							lowerCAmelCase__      :      List[Any]         =		'bert'
							lowerCAmelCase__      :      Union[str, Any]         =		'hf-internal-testing/tiny-random-bert-subfolder'

							with self.assertRaises(a   ):
										lowerCAmelCase__      :      Optional[int]         =		FlaxBertModel.from_pretrained(a   )

							lowerCAmelCase__      :      Union[str, Any]         =		FlaxBertModel.from_pretrained(a    ,     subfolder=a   )

							self.assertIsNotNone(a   )






				def 							_lowerCamelCase		(						self					:      Any   ):






							'''simple docstring'''







							lowerCAmelCase__      :      List[Any]         =		'bert'
							lowerCAmelCase__      :      int         =		'hf-internal-testing/tiny-random-bert-sharded-subfolder'
							with self.assertRaises(a   ):
										lowerCAmelCase__      :      Dict         =		FlaxBertModel.from_pretrained(a   )

							lowerCAmelCase__      :      Dict         =		FlaxBertModel.from_pretrained(a    ,     subfolder=a   )

							self.assertIsNotNone(a   )







class __lowerCamelCase :





	"""simple docstring"""






	def __init__(							self    ):
							"""simple docstring"""







							_UpperCAmelCase									=			{}  # Mapping from char to TrieNode
							_UpperCAmelCase									=			False

	def        UpperCamelCase    (							self       ,    UpperCAmelCase    ):
							"""simple docstring"""







							for word in words:
													self.insert(UpperCAmelCase    )

	def        UpperCamelCase    (							self       ,    UpperCAmelCase    ):
							"""simple docstring"""







							_UpperCAmelCase									=			self
							for char in word:
													if char not in curr.nodes:
																			_UpperCAmelCase									=			TrieNode()
													_UpperCAmelCase									=			curr.nodes[char]
							_UpperCAmelCase									=			True

	def        UpperCamelCase    (							self       ,    UpperCAmelCase    ):
							"""simple docstring"""







							_UpperCAmelCase									=			self
							for char in word:
													if char not in curr.nodes:
																			return False
													_UpperCAmelCase									=			curr.nodes[char]
							return curr.is_leaf

	def        UpperCamelCase    (							self       ,    UpperCAmelCase    ):
							"""simple docstring"""







							def _delete(UpperCAmelCase       ,    UpperCAmelCase       ,    UpperCAmelCase    ) -> bool:
													if index == len(UpperCAmelCase    ):
																			# If word does not exist
																			if not curr.is_leaf:
																									return False
																			_UpperCAmelCase									=			False
																			return len(curr.nodes    ) == 0
													_UpperCAmelCase									=			word[index]
													_UpperCAmelCase									=			curr.nodes.get(UpperCAmelCase    )
													# If char not in current trie node
													if not char_node:
																			return False
													# Flag to check if node can be deleted
													_UpperCAmelCase									=			_delete(UpperCAmelCase       ,    UpperCAmelCase       ,    index + 1    )
													if delete_curr:
																			del curr.nodes[char]
																			return len(curr.nodes    ) == 0
													return delete_curr

							_delete(self       ,    UpperCAmelCase       ,    0    )



def __A    (      __lowerCAmelCase ,		__lowerCAmelCase	)->  None:





						"""simple docstring"""



						if node.is_leaf:
												print(__lowerCAmelCase ,		end=' '	)

						for key, value in node.nodes.items():
												print_words(__lowerCAmelCase ,		word + key	)


def __A    (      )->  bool:





						"""simple docstring"""



						_UpperCAmelCase									=			'banana bananas bandana band apple all beast'.split()
						_UpperCAmelCase									=			TrieNode()
						root.insert_many(__lowerCAmelCase	)
						# print_words(root, "")
						assert all(root.find(__lowerCAmelCase	) for word in words	)
						assert root.find('banana'	)
						assert not root.find('bandanas'	)
						assert not root.find('apps'	)
						assert root.find('apple'	)
						assert root.find('all'	)
						root.delete('all'	)
						assert not root.find('all'	)
						root.delete('banana'	)
						assert not root.find('banana'	)
						assert root.find('bananas'	)
						return True


def __A    (      __lowerCAmelCase ,		__lowerCAmelCase	)->  None:





						"""simple docstring"""



						print(str(__lowerCAmelCase	) ,		'works!' if passes else 'doesn\'t work :('	)


def __A    (      )->  None:





						"""simple docstring"""



						assert test_trie()


def __A    (      )->  None:





						"""simple docstring"""



						print_results('Testing trie functionality' ,		test_trie()	)


if __name__ == "__main__":
		main()
