

import importlib
import json
import os
import sys
import tempfile
import unittest
from pathlib import Path

import transformers
import transformers.models.auto
from transformers.models.auto.configuration_auto import CONFIG_MAPPING, AutoConfig
from transformers.models.bert.configuration_bert import BertConfig
from transformers.models.roberta.configuration_roberta import RobertaConfig
from transformers.testing_utils import DUMMY_UNKNOWN_IDENTIFIER, get_tests_dir


sys.path.append(str(Path(__file__).parent.parent.parent.parent / 'utils'))

from test_module.custom_configuration import CustomConfig  # noqa E402


A											=     get_tests_dir('fixtures/dummy-config.json')


class SCREAMING_SNAKE_CASE  (		unittest.TestCase							):






			"""simple docstring"""




			def 			__lowerCAmelCase (    self							):

				"""simple docstring"""


				snake_case_      		= 0


			def 			__lowerCAmelCase (    self							):

				"""simple docstring"""


				self.assertIsNotNone(transformers.models.auto.__spec__							)
				self.assertIsNotNone(importlib.util.find_spec('transformers.models.auto'							)							)


			def 			__lowerCAmelCase (    self							):

				"""simple docstring"""


				snake_case_      		= AutoConfig.from_pretrained('bert-base-uncased'							)
				self.assertIsInstance(__UpperCamelCase ,				__UpperCamelCase							)


			def 			__lowerCAmelCase (    self							):

				"""simple docstring"""


				snake_case_      		= AutoConfig.from_pretrained(__UpperCamelCase							)
				self.assertIsInstance(__UpperCamelCase ,				__UpperCamelCase							)


			def 			__lowerCAmelCase (    self							):

				"""simple docstring"""


				snake_case_      		= AutoConfig.from_pretrained(__UpperCamelCase							)
				self.assertIsInstance(__UpperCamelCase ,				__UpperCamelCase							)


			def 			__lowerCAmelCase (    self							):

				"""simple docstring"""


				snake_case_      		= AutoConfig.for_model('roberta'							)
				self.assertIsInstance(__UpperCamelCase ,				__UpperCamelCase							)


			def 			__lowerCAmelCase (    self							):

				"""simple docstring"""


				with tempfile.TemporaryDirectory() as tmp_dir:
					# This model name contains bert and roberta, but roberta ends up being picked.
					snake_case_      		= os.path.join(__UpperCamelCase ,				'fake-roberta'							)
					os.makedirs(__UpperCamelCase ,				exist_ok=__UpperCamelCase							)
					with open(os.path.join(__UpperCamelCase ,				'config.json'							) ,				'w'							) as f:
						f.write(json.dumps({}							)							)
					snake_case_      		= AutoConfig.from_pretrained(__UpperCamelCase							)
					self.assertEqual(type(__UpperCamelCase							) ,				__UpperCamelCase							)


			def 			__lowerCAmelCase (    self							):

				"""simple docstring"""


				try:
					AutoConfig.register('custom' ,				__UpperCamelCase							)
					# Wrong model type will raise an error
					with self.assertRaises(__UpperCamelCase							):
						AutoConfig.register('model' ,				__UpperCamelCase							)
					# Trying to register something existing in the Transformers library will raise an error
					with self.assertRaises(__UpperCamelCase							):
						AutoConfig.register('bert' ,				__UpperCamelCase							)

					# Now that the config is registered, it can be used as any other config with the auto-API
					snake_case_      		= CustomConfig()
					with tempfile.TemporaryDirectory() as tmp_dir:
						config.save_pretrained(__UpperCamelCase							)
						snake_case_      		= AutoConfig.from_pretrained(__UpperCamelCase							)
						self.assertIsInstance(__UpperCamelCase ,				__UpperCamelCase							)

				finally:
					if "custom" in CONFIG_MAPPING._extra_content:
						del CONFIG_MAPPING._extra_content["custom"]


			def 			__lowerCAmelCase (    self							):

				"""simple docstring"""


				with self.assertRaisesRegex(
				    __UpperCamelCase ,				'bert-base is not a local folder and is not a valid model identifier'							):
					snake_case_      		= AutoConfig.from_pretrained('bert-base'							)


			def 			__lowerCAmelCase (    self							):

				"""simple docstring"""


				with self.assertRaisesRegex(
				    __UpperCamelCase ,				r'aaaaaa is not a valid git identifier \(branch name, tag name or commit id\)'							):
					snake_case_      		= AutoConfig.from_pretrained(__UpperCamelCase ,				revision='aaaaaa'							)


			def 			__lowerCAmelCase (    self							):

				"""simple docstring"""


				with self.assertRaisesRegex(
				    __UpperCamelCase ,				'hf-internal-testing/no-config-test-repo does not appear to have a file named config.json.' ,				):
					snake_case_      		= AutoConfig.from_pretrained('hf-internal-testing/no-config-test-repo'							)


			def 			__lowerCAmelCase (    self							):

				"""simple docstring"""


				with self.assertRaises(__UpperCamelCase							):
					snake_case_      		= AutoConfig.from_pretrained('hf-internal-testing/test_dynamic_model'							)
				# If remote code is disabled, we can't load this config.
				with self.assertRaises(__UpperCamelCase							):
					snake_case_      		= AutoConfig.from_pretrained('hf-internal-testing/test_dynamic_model' ,				trust_remote_code=__UpperCamelCase							)

				snake_case_      		= AutoConfig.from_pretrained('hf-internal-testing/test_dynamic_model' ,				trust_remote_code=__UpperCamelCase							)
				self.assertEqual(config.__class__.__name__ ,				'NewModelConfig'							)

				# Test config can be reloaded.
				with tempfile.TemporaryDirectory() as tmp_dir:
					config.save_pretrained(__UpperCamelCase							)
					snake_case_      		= AutoConfig.from_pretrained(__UpperCamelCase ,				trust_remote_code=__UpperCamelCase							)
				self.assertEqual(reloaded_config.__class__.__name__ ,				'NewModelConfig'							)







			def 			__lowerCAmelCase (    self							):

				"""simple docstring"""


				class SCREAMING_SNAKE_CASE  (		__snake_case							):






							"""simple docstring"""




							__A						  =  """new-model"""

				try:
					AutoConfig.register('new-model' ,				__UpperCamelCase							)
					# If remote code is not set, the default is to use local
					snake_case_      		= AutoConfig.from_pretrained('hf-internal-testing/test_dynamic_model'							)
					self.assertEqual(config.__class__.__name__ ,				'NewModelConfigLocal'							)

					# If remote code is disabled, we load the local one.
					snake_case_      		= AutoConfig.from_pretrained('hf-internal-testing/test_dynamic_model' ,				trust_remote_code=__UpperCamelCase							)
					self.assertEqual(config.__class__.__name__ ,				'NewModelConfigLocal'							)

					# If remote is enabled, we load from the Hub
					snake_case_      		= AutoConfig.from_pretrained('hf-internal-testing/test_dynamic_model' ,				trust_remote_code=__UpperCamelCase							)
					self.assertEqual(config.__class__.__name__ ,				'NewModelConfig'							)

				finally:
					if "new-model" in CONFIG_MAPPING._extra_content:
						del CONFIG_MAPPING._extra_content["new-model"]



class SCREAMING_SNAKE_CASE  :






			"""simple docstring"""




			def __init__(    self ,				__UpperCamelCase ,				__UpperCamelCase							):

				"""simple docstring"""


				snake_case_      		= name
				snake_case_      		= val


			def __str__(    self							):

				"""simple docstring"""


				return f"""{self.__class__.__name__}({self.name}, {self.val})"""







			def __lt__(    self ,				__UpperCamelCase							):

				"""simple docstring"""


				return self.val < other.val







class SCREAMING_SNAKE_CASE  :






			"""simple docstring"""




			def __init__(    self ,				__UpperCamelCase							):

				"""simple docstring"""


				snake_case_      		= {}
				snake_case_      		= {}
				snake_case_      		= self.build_heap(__UpperCamelCase							)


			def __getitem__(    self ,				__UpperCamelCase							):

				"""simple docstring"""


				return self.get_value(__UpperCamelCase							)


			def 			__lowerCAmelCase (    self ,				__UpperCamelCase							):

				"""simple docstring"""


				return (idx - 1) // 2


			def 			__lowerCAmelCase (    self ,				__UpperCamelCase							):

				"""simple docstring"""


				return idx * 2 + 1


			def 			__lowerCAmelCase (    self ,				__UpperCamelCase							):

				"""simple docstring"""


				return idx * 2 + 2


			def 			__lowerCAmelCase (    self ,				__UpperCamelCase							):

				"""simple docstring"""


				return self.heap_dict[key]


			def 			__lowerCAmelCase (    self ,				__UpperCamelCase							):

				"""simple docstring"""


				snake_case_      		= len(__UpperCamelCase							) - 1
				snake_case_      		= self.get_parent_idx(__UpperCamelCase							)

				for idx, i in enumerate(__UpperCamelCase							):
					snake_case_      		= idx
					snake_case_      		= i.val

				for i in range(__UpperCamelCase ,				-1 ,				-1							):
					self.sift_down(__UpperCamelCase ,				__UpperCamelCase							)
				return array


			def 			__lowerCAmelCase (    self ,				__UpperCamelCase ,				__UpperCamelCase							):

				"""simple docstring"""


				while True:
					snake_case_      		= self.get_left_child_idx(__UpperCamelCase							)  # noqa: E741
					snake_case_      		= self.get_right_child_idx(__UpperCamelCase							)

					snake_case_      		= idx
					if l < len(__UpperCamelCase							) and array[l] < array[idx]:
						snake_case_      		= l
					if r < len(__UpperCamelCase							) and array[r] < array[smallest]:
						snake_case_      		= r

					if smallest != idx:
						snake_case_		,       snake_case_      		= array[smallest], array[idx]
						(
						    (
						    snake_case_
						)		,       (
						    snake_case_
						)		,       
						)      		= (
						    self.idx_of_element[array[smallest]],
						    self.idx_of_element[array[idx]],
						)
						snake_case_      		= smallest
					else:
						break


			def 			__lowerCAmelCase (    self ,				__UpperCamelCase							):

				"""simple docstring"""


				snake_case_      		= self.get_parent_idx(__UpperCamelCase							)
				while p >= 0 and self.heap[p] > self.heap[idx]:
					snake_case_		,       snake_case_      		= self.heap[idx], self.heap[p]
					snake_case_		,       snake_case_      		= (
					    self.idx_of_element[self.heap[idx]],
					    self.idx_of_element[self.heap[p]],
					)
					snake_case_      		= p
					snake_case_      		= self.get_parent_idx(__UpperCamelCase							)


			def 			__lowerCAmelCase (    self							):

				"""simple docstring"""


				return self.heap[0]


			def 			__lowerCAmelCase (    self							):

				"""simple docstring"""


				snake_case_		,       snake_case_      		= self.heap[-1], self.heap[0]
				snake_case_		,       snake_case_      		= (
				    self.idx_of_element[self.heap[-1]],
				    self.idx_of_element[self.heap[0]],
				)

				snake_case_      		= self.heap.pop()
				del self.idx_of_element[x]
				self.sift_down(0 ,				self.heap							)
				return x


			def 			__lowerCAmelCase (    self ,				__UpperCamelCase							):

				"""simple docstring"""


				self.heap.append(__UpperCamelCase							)
				snake_case_      		= len(self.heap							) - 1
				snake_case_      		= node.val
				self.sift_up(len(self.heap							) - 1							)


			def 			__lowerCAmelCase (    self							):

				"""simple docstring"""


				return len(self.heap							) == 0







			def 			__lowerCAmelCase (    self ,				__UpperCamelCase ,				__UpperCamelCase							):

				"""simple docstring"""


				assert (
				    self.heap[self.idx_of_element[node]].val > new_value
				), "newValue must be less that current value"
				snake_case_      		= new_value
				snake_case_      		= new_value
				self.sift_up(self.idx_of_element[node]							)







A											=     Node('R', -1)
A											=     Node('B', 6)
A											=     Node('A', 3)
A											=     Node('X', 1)
A											=     Node('E', 4)

# Use one of these two ways to generate Min-Heap

# Generating Min-Heap from array
A											=     MinHeap([r, b, a, x, e])

# Generating Min-Heap by Insert method
# myMinHeap.insert(a)
# myMinHeap.insert(b)
# myMinHeap.insert(x)
# myMinHeap.insert(r)
# myMinHeap.insert(e)

# Before
print('Min Heap - before decrease key')
for i in my_min_heap.heap:
		print(i)

print('Min Heap - After decrease key of node [B -> -17]')
my_min_heap.decrease_key(b, -17)

# After
for i in my_min_heap.heap:
		print(i)

if __name__ == "__main__":
		import doctest

		doctest.testmod()
