
"""simple docstring"""


import random
import sys

from . import cryptomath_module as cryptomath

__A 		= (
    r' !"#$%&\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`'
    r'abcdefghijklmnopqrstuvwxyz{|}~'
)



def 					_lowerCamelCase(__UpperCamelCase					,				__UpperCamelCase					,				__UpperCamelCase )       ->				None:
	if mode == "encrypt":
		if key_a == 1:
			sys.exit(
			    """The affine cipher becomes weak when key """
			    """A is set to 1. Choose different key""" )
		if key_b == 0:
			sys.exit(
			    """The affine cipher becomes weak when key """
			    """B is set to 0. Choose different key""" )
	if key_a < 0 or key_b < 0 or key_b > len(__UpperCamelCase ) - 1:
		sys.exit(
		    """Key A must be greater than 0 and key B must """
		    F'''be between 0 and {len(__UpperCamelCase ) - 1}.''' )
	if cryptomath.gcd(__UpperCamelCase					,				len(__UpperCamelCase ) ) != 1:
		sys.exit(
		    F'''Key A {key_a} and the symbol set size {len(__UpperCamelCase )} '''
		    """are not relatively prime. Choose a different key.""" )



def 					_lowerCamelCase(__UpperCamelCase					,				__UpperCamelCase )       ->				str:
	_lowerCAmelCase		,							_lowerCAmelCase			=divmod(__UpperCamelCase					,				len(__UpperCamelCase ) )
	check_keys(__UpperCamelCase					,				__UpperCamelCase					,				"""encrypt""" )
	_lowerCAmelCase			=""""""
	for symbol in message:
		if symbol in SYMBOLS:
			_lowerCAmelCase			=SYMBOLS.find(__UpperCamelCase )
			cipher_text += SYMBOLS[(sym_index * key_a + key_b) % len(__UpperCamelCase )]
		else:
			cipher_text += symbol
	return cipher_text



def 					_lowerCamelCase(__UpperCamelCase					,				__UpperCamelCase )       ->				str:
	_lowerCAmelCase		,							_lowerCAmelCase			=divmod(__UpperCamelCase					,				len(__UpperCamelCase ) )
	check_keys(__UpperCamelCase					,				__UpperCamelCase					,				"""decrypt""" )
	_lowerCAmelCase			=""""""
	_lowerCAmelCase			=cryptomath.find_mod_inverse(__UpperCamelCase					,				len(__UpperCamelCase ) )
	for symbol in message:
		if symbol in SYMBOLS:
			_lowerCAmelCase			=SYMBOLS.find(__UpperCamelCase )
			plain_text += SYMBOLS[
			    (sym_index - key_b) * mod_inverse_of_key_a % len(__UpperCamelCase )
			]
		else:
			plain_text += symbol
	return plain_text



def 					_lowerCamelCase()       ->				int:
	while True:
		_lowerCAmelCase			=random.randint(2					,				len(__UpperCamelCase ) )
		_lowerCAmelCase			=random.randint(2					,				len(__UpperCamelCase ) )
		if cryptomath.gcd(__UpperCamelCase					,				len(__UpperCamelCase ) ) == 1 and key_b % len(__UpperCamelCase ) != 0:
			return key_b * len(__UpperCamelCase ) + key_b



def 					_lowerCamelCase()       ->				None:
	_lowerCAmelCase			=input("""Enter message: """ ).strip()
	_lowerCAmelCase			=int(input("""Enter key [2000 - 9000]: """ ).strip() )
	_lowerCAmelCase			=input("""Encrypt/Decrypt [E/D]: """ ).strip().lower()

	if mode.startswith("""e""" ):
		_lowerCAmelCase			="""encrypt"""
		_lowerCAmelCase			=encrypt_message(__UpperCamelCase					,				__UpperCamelCase )
	elif mode.startswith("""d""" ):
		_lowerCAmelCase			="""decrypt"""
		_lowerCAmelCase			=decrypt_message(__UpperCamelCase					,				__UpperCamelCase )
	print(F'''\n{mode.title()}ed text: \n{translated}''' )


if __name__ == "__main__":
			import doctest

			doctest.testmod()
			# main()





"""simple docstring"""


from typing import TYPE_CHECKING

from ...utils import (
    OptionalDependencyNotAvailable,
    _LazyModule,
    is_tf_available,
    is_tokenizers_available,
    is_torch_available,
)


__A 		= {
    'configuration_led': ['LED_PRETRAINED_CONFIG_ARCHIVE_MAP', 'LEDConfig'],
    'tokenization_led': ['LEDTokenizer'],
}

try:
			if not is_tokenizers_available():
						raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
			pass
else:
			__A 		= ['LEDTokenizerFast']

try:
			if not is_torch_available():
						raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
			pass
else:
			__A 		= [
			    'LED_PRETRAINED_MODEL_ARCHIVE_LIST',
			    'LEDForConditionalGeneration',
			    'LEDForQuestionAnswering',
			    'LEDForSequenceClassification',
			    'LEDModel',
			    'LEDPreTrainedModel',
			]


try:
			if not is_tf_available():
						raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
			pass
else:
			__A 		= ['TFLEDForConditionalGeneration', 'TFLEDModel', 'TFLEDPreTrainedModel']


if TYPE_CHECKING:
			from .configuration_led import LED_PRETRAINED_CONFIG_ARCHIVE_MAP, LEDConfig
			from .tokenization_led import LEDTokenizer

			try:
						if not is_tokenizers_available():
									raise OptionalDependencyNotAvailable()
			except OptionalDependencyNotAvailable:
						pass
			else:
						from .tokenization_led_fast import LEDTokenizerFast

			try:
						if not is_torch_available():
									raise OptionalDependencyNotAvailable()
			except OptionalDependencyNotAvailable:
						pass
			else:
						from .modeling_led import (
						    LED_PRETRAINED_MODEL_ARCHIVE_LIST,
						    LEDForConditionalGeneration,
						    LEDForQuestionAnswering,
						    LEDForSequenceClassification,
						    LEDModel,
						    LEDPreTrainedModel,
						)

			try:
						if not is_tf_available():
									raise OptionalDependencyNotAvailable()
			except OptionalDependencyNotAvailable:
						pass
			else:
						from .modeling_tf_led import TFLEDForConditionalGeneration, TFLEDModel, TFLEDPreTrainedModel

else:
			import sys

			__A 		= _LazyModule(__name__, globals()['__file__'], _import_structure, module_spec=__spec__)



