


import contextlib
import importlib
import io
import unittest

import transformers

# Try to import everything from transformers to ensure every object can be loaded.
from transformers import *  # noqa F406
from transformers.testing_utils import DUMMY_UNKNOWN_IDENTIFIER, require_flax, require_tf, require_torch
from transformers.utils import ContextManagers, find_labels, is_flax_available, is_tf_available, is_torch_available


if is_torch_available():
						from transformers import BertForPreTraining, BertForQuestionAnswering, BertForSequenceClassification

if is_tf_available():
						from transformers import TFBertForPreTraining, TFBertForQuestionAnswering, TFBertForSequenceClassification

if is_flax_available():
						from transformers import FlaxBertForPreTraining, FlaxBertForQuestionAnswering, FlaxBertForSequenceClassification


snake_case							:	Union[str, Any]					      =				DUMMY_UNKNOWN_IDENTIFIER
# An actual model hosted on huggingface.co

snake_case							:	Union[str, Any]					      =				'''main'''
# Default branch name
snake_case							:	Optional[Any]					      =				'''f2c752cfc5c0ab6f4bdec59acea69eefbee381c2'''
# One particular commit (not the top of `main`)
snake_case							:	Tuple					      =				'''aaaaaaa'''
# This commit does not exist, so we should 404.

snake_case							:	Dict					      =				'''d9e9f15bc825e4b2c9249e9578f884bbcb5e3684'''
# Sha-1 of config.json on the top of `main`, for checking purposes
snake_case							:	Dict					      =				'''4b243c475af8d0a7754e87d7d096c92e5199ec2fe168a2ee7998e3b8e9bcb1d3'''






@contextlib.contextmanager
def 							__lowercase       (			):
							print('Welcome!'       )
							yield
							print('Bye!'       )






@contextlib.contextmanager
def 							__lowercase       (			):
							print('Bonjour!'       )
							yield
							print('Au revoir!'       )







class 	snake_case_       (unittest.TestCase				):
					def 			lowerCamelCase__(				self       :int				) ->   Optional[Any]:
												# If the spec is missing, importlib would not be able to import the module dynamically.
												assert transformers.__spec__ is not None
												assert importlib.util.find_spec('transformers'				) is not None







class 	snake_case_       (unittest.TestCase				):
					@unittest.mock.patch('sys.stdout'      ,new_callable=io.StringIO				)
					def 			lowerCamelCase__(				self       :List[Any]      ,__snake_case       :str				) ->   Tuple:
												with ContextManagers([]				):
																			print('Transformers are awesome!'				)
												# The print statement adds a new line at the end of the output
												self.assertEqual(mock_stdout.getvalue()      ,'Transformers are awesome!\n'				)
					@unittest.mock.patch('sys.stdout'      ,new_callable=io.StringIO				)
					def 			lowerCamelCase__(				self       :List[Any]      ,__snake_case       :Union[str, Any]				) ->   str:
												with ContextManagers([context_en()]				):
																			print('Transformers are awesome!'				)
												# The output should be wrapped with an English welcome and goodbye
												self.assertEqual(mock_stdout.getvalue()      ,'Welcome!\nTransformers are awesome!\nBye!\n'				)
					@unittest.mock.patch('sys.stdout'      ,new_callable=io.StringIO				)
					def 			lowerCamelCase__(				self       :Dict      ,__snake_case       :Optional[int]				) ->   Optional[int]:
												with ContextManagers([context_fr(), context_en()]				):
																			print('Transformers are awesome!'				)
												# The output should be wrapped with an English and French welcome and goodbye
												self.assertEqual(mock_stdout.getvalue()      ,'Bonjour!\nWelcome!\nTransformers are awesome!\nBye!\nAu revoir!\n'				)
					@require_torch
					def 			lowerCamelCase__(				self       :List[str]				) ->   Any:
												self.assertEqual(find_labels(__snake_case				)      ,['labels']				)
												self.assertEqual(find_labels(__snake_case				)      ,['labels', 'next_sentence_label']				)
												self.assertEqual(find_labels(__snake_case				)      ,['start_positions', 'end_positions']				)







												class 	snake_case_       (lowerCamelCase_				):
																	pass





												self.assertEqual(find_labels(__snake_case				)      ,['labels']				)
					@require_tf
					def 			lowerCamelCase__(				self       :Union[str, Any]				) ->   int:
												self.assertEqual(find_labels(__snake_case				)      ,['labels']				)
												self.assertEqual(find_labels(__snake_case				)      ,['labels', 'next_sentence_label']				)
												self.assertEqual(find_labels(__snake_case				)      ,['start_positions', 'end_positions']				)







												class 	snake_case_       (lowerCamelCase_				):
																	pass





												self.assertEqual(find_labels(__snake_case				)      ,['labels']				)



					@require_flax
					def 			lowerCamelCase__(				self       :Any				) ->   str:
												# Flax models don't have labels
												self.assertEqual(find_labels(__snake_case				)      ,[]				)
												self.assertEqual(find_labels(__snake_case				)      ,[]				)
												self.assertEqual(find_labels(__snake_case				)      ,[]				)







												class 	snake_case_       (lowerCamelCase_				):
																	pass





												self.assertEqual(find_labels(__snake_case				)      ,[]				)








from .configuration_bert_masked import MaskedBertConfig
from .modeling_bert_masked import (
    MaskedBertForMultipleChoice,
    MaskedBertForQuestionAnswering,
    MaskedBertForSequenceClassification,
    MaskedBertForTokenClassification,
    MaskedBertModel,
)
from .modules import *




