



'''simple docstring'''





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


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






class        lowerCAmelCase_(				unittest.TestCase     ):
  '''simple docstring'''




  def 							UpperCAmelCase_	(    self      )    ->		Optional[int]:
      lowerCAmelCase__ :  Any							      =					0




  def 							UpperCAmelCase_	(    self      )    ->		List[Any]:
      self.assertIsNotNone(transformers.models.auto.__spec__      )
      self.assertIsNotNone(importlib.util.find_spec("""transformers.models.auto"""      )      )




  def 							UpperCAmelCase_	(    self      )    ->		List[str]:
      lowerCAmelCase__ :  Dict							      =					AutoConfig.from_pretrained("""bert-base-uncased"""      )
      self.assertIsInstance(__UpperCAmelCase  ,__UpperCAmelCase      )




  def 							UpperCAmelCase_	(    self      )    ->		Optional[int]:
      lowerCAmelCase__ :  Optional[Any]							      =					AutoConfig.from_pretrained(__UpperCAmelCase      )
      self.assertIsInstance(__UpperCAmelCase  ,__UpperCAmelCase      )




  def 							UpperCAmelCase_	(    self      )    ->		Optional[Any]:
      lowerCAmelCase__ :  Tuple							      =					AutoConfig.from_pretrained(__UpperCAmelCase      )
      self.assertIsInstance(__UpperCAmelCase  ,__UpperCAmelCase      )




  def 							UpperCAmelCase_	(    self      )    ->		Union[str, Any]:
      lowerCAmelCase__ :  Optional[Any]							      =					AutoConfig.for_model("""roberta"""      )
      self.assertIsInstance(__UpperCAmelCase  ,__UpperCAmelCase      )




  def 							UpperCAmelCase_	(    self      )    ->		List[Any]:
      with tempfile.TemporaryDirectory() as tmp_dir:
          # This model name contains bert and roberta, but roberta ends up being picked.
          lowerCAmelCase__ :  List[str]							      =					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({}      )      )
          lowerCAmelCase__ :  int							      =					AutoConfig.from_pretrained(__UpperCAmelCase      )
          self.assertEqual(type(__UpperCAmelCase      )  ,__UpperCAmelCase      )




  def 							UpperCAmelCase_	(    self      )    ->		Optional[Any]:
      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
          lowerCAmelCase__ :  Any							      =					CustomConfig()
          with tempfile.TemporaryDirectory() as tmp_dir:
              config.save_pretrained(__UpperCAmelCase      )
              lowerCAmelCase__ :  int							      =					AutoConfig.from_pretrained(__UpperCAmelCase      )
              self.assertIsInstance(__UpperCAmelCase  ,__UpperCAmelCase      )

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




  def 							UpperCAmelCase_	(    self      )    ->		List[Any]:
      with self.assertRaisesRegex(
          __UpperCAmelCase  ,"""bert-base is not a local folder and is not a valid model identifier"""      ):
          lowerCAmelCase__ :  List[Any]							      =					AutoConfig.from_pretrained("""bert-base"""      )




  def 							UpperCAmelCase_	(    self      )    ->		List[str]:
      with self.assertRaisesRegex(
          __UpperCAmelCase  ,R"""aaaaaa is not a valid git identifier \(branch name, tag name or commit id\)"""      ):
          lowerCAmelCase__ :  str							      =					AutoConfig.from_pretrained(__UpperCAmelCase  ,revision="""aaaaaa"""      )




  def 							UpperCAmelCase_	(    self      )    ->		Dict:
      with self.assertRaisesRegex(
          __UpperCAmelCase  ,"""hf-internal-testing/no-config-test-repo does not appear to have a file named config.json."""  ,):
          lowerCAmelCase__ :  List[Any]							      =					AutoConfig.from_pretrained("""hf-internal-testing/no-config-test-repo"""      )




  def 							UpperCAmelCase_	(    self      )    ->		List[str]:
      # If remote code is not set, we will time out when asking whether to load the model.
      with self.assertRaises(__UpperCAmelCase      ):
          lowerCAmelCase__ :  Optional[int]							      =					AutoConfig.from_pretrained("""hf-internal-testing/test_dynamic_model"""      )
      # If remote code is disabled, we can't load this config.
      with self.assertRaises(__UpperCAmelCase      ):
          lowerCAmelCase__ :  List[str]							      =					AutoConfig.from_pretrained("""hf-internal-testing/test_dynamic_model"""  ,trust_remote_code=__UpperCAmelCase      )

      lowerCAmelCase__ :  Union[str, Any]							      =					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      )
          lowerCAmelCase__ :  Optional[int]							      =					AutoConfig.from_pretrained(__UpperCAmelCase  ,trust_remote_code=__UpperCAmelCase      )
      self.assertEqual(reloaded_config.__class__.__name__  ,"""NewModelConfig"""      )






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






      class        lowerCAmelCase_(				SCREAMING_SNAKE_CASE_     ):
        '''simple docstring'''




        __lowercase							:      Union[str, Any]				=      '''new-model'''

      try:
          AutoConfig.register("""new-model"""  ,__UpperCAmelCase      )
          # If remote code is not set, the default is to use local
          lowerCAmelCase__ :  Union[str, Any]							      =					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.
          lowerCAmelCase__ :  List[str]							      =					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
          lowerCAmelCase__ :  str							      =					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"]






'''simple docstring'''




def 	a_					( lowerCamelCase	:     Optional[Any]				):
   return [
       {
           0: [1, 2],
           1: [0, 2],
           2: [0, 1, 3, 5],
           3: [2, 4],
           4: [3],
           5: [2, 6, 8],
           6: [5, 7],
           7: [6, 8],
           8: [5, 7],
       },
       {
           0: [6],
           1: [9],
           2: [4, 5],
           3: [4],
           4: [2, 3],
           5: [2],
           6: [0, 7],
           7: [6],
           8: [],
           9: [1],
       },
       {
           0: [4],
           1: [6],
           2: [],
           3: [5, 6, 7],
           4: [0, 6],
           5: [3, 8, 9],
           6: [1, 3, 4, 7],
           7: [3, 6, 8, 9],
           8: [5, 7],
           9: [5, 7],
       },
       {
           0: [1, 3],
           1: [0, 2, 4],
           2: [1, 3, 4],
           3: [0, 2, 4],
           4: [1, 2, 3],
       },
   ][index]





def 	a_					( lowerCamelCase	:     dict[int, list[int]]				):
   lowerCAmelCase     =			0
   lowerCAmelCase     =			len(lowerCamelCase				)  # No of vertices in graph
   lowerCAmelCase     =			[0] * n
   lowerCAmelCase     =			[False] * n

   def dfs(lowerCamelCase	:     Tuple	, lowerCamelCase	:     str	, lowerCamelCase	:     Dict	, lowerCamelCase	:     str				):
      lowerCAmelCase     =			True
      lowerCAmelCase     =			id_
      id_ += 1
      for to in graph[at]:
         if to == parent:
            pass
         elif not visited[to]:
            dfs(lowerCamelCase	, lowerCamelCase	, lowerCamelCase	, id_				)
            lowerCAmelCase     =			min(low[at]	, low[to]				)
            if id_ <= low[to]:
               bridges.append((at, to) if at < to else (to, at)				)
         else:
            # This edge is a back edge and cannot be a bridge
            lowerCAmelCase     =			min(low[at]	, low[to]				)

   lowerCAmelCase     =			[]
   for i in range(lowerCamelCase				):
      if not visited[i]:
         dfs(lowerCamelCase	, -1	, lowerCamelCase	, id_				)
   return bridges


if __name__ == "__main__":
       import doctest

       doctest.testmod()





