

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

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







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




				@classmethod
				def 					a							(      cls ):
											snake_case_           =					TOKEN
											HfFolder.save_token(snake_case__ )




				@classmethod
				def 					a							(      cls ):
											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 ):
											snake_case_           =					BertConfig(
											    vocab_size=99   ,     hidden_size=32   ,     num_hidden_layers=5   ,     num_attention_heads=4   ,     intermediate_size=37 )
											snake_case_           =					FlaxBertModel(snake_case__ )
											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(snake_case__   ,     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(snake_case__   ,     repo_id='test-model-flax'   ,     push_to_hub=snake_case__   ,     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(snake_case__   ,     1e-3   ,     msg=F'''{key} not identical''' )




				def 					a							(      self ):
											snake_case_           =					BertConfig(
											    vocab_size=99   ,     hidden_size=32   ,     num_hidden_layers=5   ,     num_attention_heads=4   ,     intermediate_size=37 )
											snake_case_           =					FlaxBertModel(snake_case__ )
											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(snake_case__   ,     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(
																		    snake_case__   ,     repo_id='valid_org/test-model-flax-org'   ,     push_to_hub=snake_case__   ,     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(snake_case__   ,     1e-3   ,     msg=F'''{key} not identical''' )





def       __lowerCamelCase			(				UpperCamelCase__     ,							UpperCamelCase__     ):







							'''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 				lowercase       ( unittest.TestCase    ):




				def 					a							(      self ):
											snake_case_           =					BertConfig.from_pretrained('hf-internal-testing/tiny-bert-flax-only' )
											snake_case_           =					FlaxBertModel(snake_case__ )

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

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

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

											self.assertTrue(check_models_equal(snake_case__   ,     snake_case__ ) )




				def 					a							(      self ):
											snake_case_           =					BertConfig.from_pretrained('hf-internal-testing/tiny-bert-flax-only' )
											snake_case_           =					FlaxBertModel(snake_case__ )

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

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

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

											self.assertTrue(check_models_equal(snake_case__   ,     snake_case__ ) )




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

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

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

											self.assertIsNotNone(snake_case__ )




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

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

											self.assertIsNotNone(snake_case__ )







from __future__ import annotations

from collections import deque
from collections.abc import Sequence
from dataclasses import dataclass
from typing import Any







@dataclass
class 				lowercase       :
				__SCREAMING_SNAKE_CASE      :				int
				__SCREAMING_SNAKE_CASE      :				Node | None     =    None
				__SCREAMING_SNAKE_CASE      :				Node | None     =    None





def       __lowerCamelCase			(				):







							'''simple docstring'''






							snake_case_           =					Node(1   )
							snake_case_           =					Node(2   )
							snake_case_           =					Node(3   )
							snake_case_           =					Node(4   )
							snake_case_           =					Node(5   )
							return tree





def       __lowerCamelCase			(				UpperCamelCase__   ):







							'''simple docstring'''






							return [root.data, *preorder(root.left   ), *preorder(root.right   )] if root else []





def       __lowerCamelCase			(				UpperCamelCase__   ):







							'''simple docstring'''






							return postorder(root.left   ) + postorder(root.right   ) + [root.data] if root else []





def       __lowerCamelCase			(				UpperCamelCase__   ):







							'''simple docstring'''






							return [*inorder(root.left   ), root.data, *inorder(root.right   )] if root else []





def       __lowerCamelCase			(				UpperCamelCase__   ):







							'''simple docstring'''






							return (max(height(root.left   )     ,							height(root.right   )   ) + 1) if root else 0





def       __lowerCamelCase			(				UpperCamelCase__   ):







							'''simple docstring'''






							snake_case_           =					[]

							if root is None:
														return output

							snake_case_           =					deque([root]   )

							while process_queue:
														snake_case_           =					process_queue.popleft()
														output.append(node.data   )

														if node.left:
																					process_queue.append(node.left   )
														if node.right:
																					process_queue.append(node.right   )
							return output





def       __lowerCamelCase			(				UpperCamelCase__     ,							UpperCamelCase__   ):







							'''simple docstring'''






							snake_case_           =					[]

							def populate_output(UpperCamelCase__     ,							UpperCamelCase__   ) -> None:
														if not root:
																					return
														if level == 1:
																					output.append(root.data   )
														elif level > 1:
																					populate_output(root.left     ,							level - 1   )
																					populate_output(root.right     ,							level - 1   )

							populate_output(UpperCamelCase__     ,							UpperCamelCase__   )
							return output





def       __lowerCamelCase			(				UpperCamelCase__     ,							UpperCamelCase__   ):







							'''simple docstring'''






							snake_case_           =					[]

							def populate_output(UpperCamelCase__     ,							UpperCamelCase__   ) -> None:
														if root is None:
																					return
														if level == 1:
																					output.append(root.data   )
														elif level > 1:
																					populate_output(root.right     ,							level - 1   )
																					populate_output(root.left     ,							level - 1   )

							populate_output(UpperCamelCase__     ,							UpperCamelCase__   )
							return output





def       __lowerCamelCase			(				UpperCamelCase__   ):







							'''simple docstring'''






							if root is None:
														return []

							snake_case_           =					[]

							snake_case_           =					0
							snake_case_           =					height(UpperCamelCase__   )

							for h in range(1     ,							height_tree + 1   ):
														if not flag:
																					output.append(get_nodes_from_left_to_right(UpperCamelCase__     ,							UpperCamelCase__   )   )
																					snake_case_           =					1
														else:
																					output.append(get_nodes_from_right_to_left(UpperCamelCase__     ,							UpperCamelCase__   )   )
																					snake_case_           =					0

							return output





def       __lowerCamelCase			(				):  # Main function for testing.







							'''simple docstring'''






							snake_case_           =					make_tree()
							print(F'''In-order Traversal: {inorder(UpperCamelCase__   )}'''   )
							print(F'''Pre-order Traversal: {preorder(UpperCamelCase__   )}'''   )
							print(F'''Post-order Traversal: {postorder(UpperCamelCase__   )}'''     ,							'\n'   )

							print(F'''Height of Tree: {height(UpperCamelCase__   )}'''     ,							'\n'   )

							print('Complete Level Order Traversal: '   )
							print(level_order(UpperCamelCase__   )     ,							'\n'   )

							print('Level-wise order Traversal: '   )

							for level in range(1     ,							height(UpperCamelCase__   ) + 1   ):
														print(F'''Level {level}:'''     ,							get_nodes_from_left_to_right(UpperCamelCase__     ,							level=UpperCamelCase__   )   )

							print('\nZigZag order Traversal: '   )
							print(zigzag(UpperCamelCase__   )   )


if __name__ == "__main__":
					import doctest

					doctest.testmod()
					main()




