



"""simple docstring"""


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_    					=	DUMMY_UNKNOWN_IDENTIFIER
# An actual model hosted on huggingface.co

snake_case_    					=	"""main"""
# Default branch name
snake_case_    					=	"""f2c752cfc5c0ab6f4bdec59acea69eefbee381c2"""
# One particular commit (not the top of `main`)
snake_case_    					=	"""aaaaaaa"""
# This commit does not exist, so we should 404.

snake_case_    					=	"""d9e9f15bc825e4b2c9249e9578f884bbcb5e3684"""
# Sha-1 of config.json on the top of `main`, for checking purposes
snake_case_    					=	"""4b243c475af8d0a7754e87d7d096c92e5199ec2fe168a2ee7998e3b8e9bcb1d3"""

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

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







class 				A_      (					unittest.TestCase    ):



						"""simple docstring"""






						def      UpperCAmelCase__					( self			:Union[str, Any] )    ->      Optional[int]:
												# 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 				A_      (					unittest.TestCase    ):



						"""simple docstring"""






						@unittest.mock.patch('sys.stdout'       ,  new_callable=io.StringIO )
						def      UpperCAmelCase__					( self			:Union[str, Any]       ,  lowercase_			:List[str] )    ->      Any:
												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      UpperCAmelCase__					( self			:Tuple       ,  lowercase_			:int )    ->      Optional[Any]:
												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      UpperCAmelCase__					( self			:List[str]       ,  lowercase_			:Tuple )    ->      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      UpperCAmelCase__					( self			:List[Any] )    ->      Dict:
												self.assertEqual(find_labels(lowercase_ )       ,  ['labels'] )
												self.assertEqual(find_labels(lowercase_ )       ,  ['labels', 'next_sentence_label'] )
												self.assertEqual(find_labels(lowercase_ )       ,  ['start_positions', 'end_positions'] )







												class 				A_      (					SCREAMING_SNAKE_CASE_    ):



																		"""simple docstring"""
																		pass


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






						@require_tf
						def      UpperCAmelCase__					( self			:str )    ->      Tuple:
												self.assertEqual(find_labels(lowercase_ )       ,  ['labels'] )
												self.assertEqual(find_labels(lowercase_ )       ,  ['labels', 'next_sentence_label'] )
												self.assertEqual(find_labels(lowercase_ )       ,  ['start_positions', 'end_positions'] )







												class 				A_      (					SCREAMING_SNAKE_CASE_    ):



																		"""simple docstring"""
																		pass


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






						@require_flax
						def      UpperCAmelCase__					( self			:int )    ->      Dict:
												# Flax models don't have labels
												self.assertEqual(find_labels(lowercase_ )       ,  [] )
												self.assertEqual(find_labels(lowercase_ )       ,  [] )
												self.assertEqual(find_labels(lowercase_ )       ,  [] )







												class 				A_      (					SCREAMING_SNAKE_CASE_    ):



																		"""simple docstring"""
																		pass


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










"""simple docstring"""


import os
import random
import sys

from . import cryptomath_module as cryptomath
from . import rabin_miller

snake_case_    					=	3

def 			_lowerCAmelCase				(       lowercase_						):
						print('Generating primitive root of p'						)
						while True:
												UpperCAmelCase					=			random.randrange(3		,     lowercase_						)
												if pow(lowercase_		,     2		,     lowercase_						) == 1:
																		continue
												if pow(lowercase_		,     lowercase_		,     lowercase_						) == 1:
																		continue
												return g

def 			_lowerCAmelCase				(       lowercase_						):
						print('Generating prime p...'						)
						UpperCAmelCase					=			rabin_miller.generate_large_prime(lowercase_						)  # select large prime number.
						UpperCAmelCase					=			primitive_root(lowercase_						)  # one primitive root on modulo p.
						UpperCAmelCase					=			random.randrange(3		,     lowercase_						)  # private_key -> have to be greater than 2 for safety.
						UpperCAmelCase					=			cryptomath.find_mod_inverse(pow(lowercase_		,     lowercase_		,     lowercase_						)		,     lowercase_						)

						UpperCAmelCase					=			(key_size, e_a, e_a, p)
						UpperCAmelCase					=			(key_size, d)

						return public_key, private_key

def 			_lowerCAmelCase				(       lowercase_		,     lowercase_						):
						if os.path.exists(F"""{name}_pubkey.txt"""						) or os.path.exists(F"""{name}_privkey.txt"""						):
												print('\nWARNING:'						)
												print(
												    F"""\"{name}_pubkey.txt\" or \"{name}_privkey.txt\" already exists. \n"""
												    'Use a different name or delete these files and re-run this program.'						)
												sys.exit()

						UpperCAmelCase				,   UpperCAmelCase					=			generate_key(lowercase_						)
						print(F"""\nWriting public key to file {name}_pubkey.txt..."""						)
						with open(F"""{name}_pubkey.txt"""		,     'w'						) as fo:
												fo.write(F"""{public_key[0]},{public_key[1]},{public_key[2]},{public_key[3]}"""						)

						print(F"""Writing private key to file {name}_privkey.txt..."""						)
						with open(F"""{name}_privkey.txt"""		,     'w'						) as fo:
												fo.write(F"""{private_key[0]},{private_key[1]}"""						)

def 			_lowerCAmelCase				(       ):
						print('Making key files...'						)
						make_key_files('elgamal'		,     2048						)
						print('Key files generation successful'						)


if __name__ == "__main__":
				main()





