


import unittest
from pathlib import Path
from tempfile import TemporaryDirectory

from transformers import AutoConfig, TFGPTaLMHeadModel, is_keras_nlp_available, is_tf_available
from transformers.models.gpta.tokenization_gpta import GPTaTokenizer
from transformers.testing_utils import require_keras_nlp, require_tf, slow


if is_tf_available():
						import tensorflow as tf

if is_keras_nlp_available():
						from transformers.models.gpta import TFGPTaTokenizer


_UpperCAmelCase			:  int     =["""gpt2"""]
_UpperCAmelCase			:  Dict     ="""gpt2"""

if is_tf_available():







						class 				snake_case__(							tf.Module							):







												'''simple docstring'''




												def __init__(				self   ,						__lowercase							)					->    List[Any]:
																super().__init__()
																lowerCAmelCase_ :      int    				=				tokenizer
																lowerCAmelCase_ :      Optional[Any]    				=				AutoConfig.from_pretrained(__lowercase							)
																lowerCAmelCase_ :      Optional[int]    				=				TFGPTaLMHeadModel.from_config(__lowercase							)




												@tf.function(input_signature=(tf.TensorSpec((None,)   ,						tf.string   ,						name='''text'''							),)							)
												def 						lowercase_ (				self   ,						__lowercase							)					->    List[Any]:
																lowerCAmelCase_ :      List[str]    				=				self.tokenizer(__lowercase							)
																lowerCAmelCase_ :      Optional[Any]    				=				tokenized['''input_ids'''].to_tensor()

																lowerCAmelCase_ :      List[Any]    				=				tf.cast(input_ids_dense > 0   ,						tf.intaa							)
																# input_mask = tf.reshape(input_mask, [-1, MAX_SEQ_LEN])

																lowerCAmelCase_ :      List[Any]    				=				self.model(input_ids=__lowercase   ,						attention_mask=__lowercase							)['''logits''']

																return outputs







@require_tf
@require_keras_nlp
class 				snake_case__(							unittest.TestCase							):







						'''simple docstring'''




						def 						lowercase_ (				self							)					->    Tuple:
										super().setUp()

										lowerCAmelCase_ :      List[Any]    				=				[GPTaTokenizer.from_pretrained(__lowercase							) for checkpoint in (TOKENIZER_CHECKPOINTS)]
										lowerCAmelCase_ :      Dict    				=				[TFGPTaTokenizer.from_pretrained(__lowercase							) for checkpoint in TOKENIZER_CHECKPOINTS]
										assert len(self.tokenizers							) == len(self.tf_tokenizers							)

										lowerCAmelCase_ :      int    				=				[
										    '''This is a straightforward English test sentence.''',
										    '''This one has some weird characters\rto\nsee\r\nif  those\u00E9break things.''',
										    '''Now we\'re going to add some Chinese: 一 二 三 一二三''',
										    '''And some much more rare Chinese: 齉 堃 齉堃''',
										    '''Je vais aussi écrire en français pour tester les accents''',
										    '''Classical Irish also has some unusual characters, so in they go: Gaelaċ, ꝼ''',
										]
										lowerCAmelCase_ :      Any    				=				list(zip(self.test_sentences   ,						self.test_sentences[::-1]							)							)




						def 						lowercase_ (				self							)					->    str:
										for tokenizer, tf_tokenizer in zip(self.tokenizers   ,						self.tf_tokenizers							):
														for test_inputs in self.test_sentences:
																		lowerCAmelCase_ :      int    				=				tokenizer([test_inputs]   ,						return_tensors='''tf'''							)
																		lowerCAmelCase_ :      str    				=				tf_tokenizer([test_inputs]							)

																		for key in python_outputs.keys():
																						# convert them to numpy to avoid messing with ragged tensors
																						lowerCAmelCase_ :      List[str]    				=				python_outputs[key].numpy()
																						lowerCAmelCase_ :      int    				=				tf_outputs[key].numpy()

																						self.assertTrue(tf.reduce_all(python_outputs_values.shape == tf_outputs_values.shape							)							)
																						self.assertTrue(tf.reduce_all(tf.cast(__lowercase   ,						tf.intaa							) == tf_outputs_values							)							)




						@slow
						def 						lowercase_ (				self							)					->    Tuple:
										for tf_tokenizer in self.tf_tokenizers:
														lowerCAmelCase_ :      int    				=				tf.function(__lowercase							)
														for test_inputs in self.test_sentences:
																		lowerCAmelCase_ :      int    				=				tf.constant(__lowercase							)
																		lowerCAmelCase_ :      Any    				=				compiled_tokenizer(__lowercase							)
																		lowerCAmelCase_ :      Tuple    				=				tf_tokenizer(__lowercase							)

																		for key in eager_outputs.keys():
																						self.assertTrue(tf.reduce_all(eager_outputs[key] == compiled_outputs[key]							)							)




						@slow
						def 						lowercase_ (				self							)					->    List[str]:
										for tf_tokenizer in self.tf_tokenizers:
														lowerCAmelCase_ :      int    				=				ModelToSave(tokenizer=__lowercase							)
														lowerCAmelCase_ :      Optional[Any]    				=				tf.convert_to_tensor([self.test_sentences[0]]							)
														lowerCAmelCase_ :      Optional[int]    				=				model.serving(__lowercase							)  # Build model with some sample inputs
														with TemporaryDirectory() as tempdir:
																		lowerCAmelCase_ :      str    				=				Path(__lowercase							) / '''saved.model'''
																		tf.saved_model.save(__lowercase   ,						__lowercase   ,						signatures={'''serving_default''': model.serving}							)
																		lowerCAmelCase_ :      Optional[int]    				=				tf.saved_model.load(__lowercase							)
														lowerCAmelCase_ :      Dict    				=				loaded_model.signatures['''serving_default'''](__lowercase							)['''output_0''']
														# We may see small differences because the loaded model is compiled, so we need an epsilon for the test
														self.assertTrue(tf.reduce_all(out == loaded_output							)							)




						@slow
						def 						lowercase_ (				self							)					->    Dict:
										for tf_tokenizer in self.tf_tokenizers:
														lowerCAmelCase_ :      Optional[Any]    				=				tf.convert_to_tensor([self.test_sentences[0]]							)
														lowerCAmelCase_ :      Any    				=				tf_tokenizer(__lowercase							)  # Build model with some sample inputs

														lowerCAmelCase_ :      Dict    				=				tf_tokenizer.get_config()
														lowerCAmelCase_ :      int    				=				TFGPTaTokenizer.from_config(__lowercase							)
														lowerCAmelCase_ :      List[Any]    				=				model_from_config(__lowercase							)

														for key in from_config_output.keys():
																		self.assertTrue(tf.reduce_all(from_config_output[key] == out[key]							)							)




						@slow
						def 						lowercase_ (				self							)					->    Union[str, Any]:
										for tf_tokenizer in self.tf_tokenizers:
														# for the test to run
														lowerCAmelCase_ :      Optional[int]    				=				1_2_3_1_2_3

														for max_length in [3, 5, 1_0_2_4]:
																		lowerCAmelCase_ :      Union[str, Any]    				=				tf.convert_to_tensor([self.test_sentences[0]]							)
																		lowerCAmelCase_ :      List[str]    				=				tf_tokenizer(__lowercase   ,						max_length=__lowercase							)

																		lowerCAmelCase_ :      Union[str, Any]    				=				out['''input_ids'''].numpy().shape[1]

																		assert out_length == max_length



from math import sqrt



def 			lowerCAmelCase (		lowerCAmelCase_ )-> bool:
				assert isinstance(lowerCAmelCase_ ,   lowerCAmelCase_ ) and (
				    number >= 0
				), "'number' must been an int and positive"

				lowerCAmelCase_ :      str    				=				True

				# 0 and 1 are none primes.
				if number <= 1:
								lowerCAmelCase_ :      List[Any]    				=				False

				for divisor in range(2 ,   int(round(sqrt(lowerCAmelCase_ ) ) ) + 1 ):
								# if 'number' divisible by 'divisor' then sets 'status'
								# of false and break up the loop.
								if number % divisor == 0:
												lowerCAmelCase_ :      Any    				=				False
												break

    # precondition
				assert isinstance(lowerCAmelCase_ ,   lowerCAmelCase_ ), "'status' must been from type bool"

				return status



def 			lowerCAmelCase (		lowerCAmelCase_ )-> List[str]:
				assert isinstance(lowerCAmelCase_ ,   lowerCAmelCase_ ) and (n > 2), "'N' must been an int and > 2"

				# beginList: contains all natural numbers from 2 up to N
				lowerCAmelCase_ :      Optional[Any]    				=				list(range(2 ,   n + 1 ) )

				lowerCAmelCase_ :      List[Any]    				=				[]  # this list will be returns.

				# actual sieve of erathostenes
				for i in range(len(lowerCAmelCase_ ) ):
								for j in range(i + 1 ,   len(lowerCAmelCase_ ) ):
												if (begin_list[i] != 0) and (begin_list[j] % begin_list[i] == 0):
																lowerCAmelCase_ :      Tuple    				=				0

    # filters actual prime numbers.
				lowerCAmelCase_ :      List[str]    				=				[x for x in begin_list if x != 0]

				# precondition
				assert isinstance(lowerCAmelCase_ ,   lowerCAmelCase_ ), "'ans' must been from type list"

				return ans



def 			lowerCAmelCase (		lowerCAmelCase_ )-> int:
				assert isinstance(lowerCAmelCase_ ,   lowerCAmelCase_ ) and (n > 2), "'N' must been an int and > 2"

				lowerCAmelCase_ :      List[str]    				=				[]

				# iterates over all numbers between 2 up to N+1
				# if a number is prime then appends to list 'ans'
				for number in range(2 ,   n + 1 ):
								if is_prime(lowerCAmelCase_ ):
												ans.append(lowerCAmelCase_ )

    # precondition
				assert isinstance(lowerCAmelCase_ ,   lowerCAmelCase_ ), "'ans' must been from type list"

				return ans



def 			lowerCAmelCase (		lowerCAmelCase_ )-> Optional[Any]:
				assert isinstance(lowerCAmelCase_ ,   lowerCAmelCase_ ) and number >= 0, "'number' must been an int and >= 0"

				lowerCAmelCase_ :      Union[str, Any]    				=				[]  # this list will be returns of the function.

				# potential prime number factors.

				lowerCAmelCase_ :      Any    				=				2

				lowerCAmelCase_ :      List[str]    				=				number

				if number == 0 or number == 1:
								ans.append(lowerCAmelCase_ )

				# if 'number' not prime then builds the prime factorization of 'number'
				elif not is_prime(lowerCAmelCase_ ):
								while quotient != 1:
												if is_prime(lowerCAmelCase_ ) and (quotient % factor == 0):
																ans.append(lowerCAmelCase_ )
																quotient /= factor
												else:
																factor += 1

				else:
								ans.append(lowerCAmelCase_ )

				# precondition
				assert isinstance(lowerCAmelCase_ ,   lowerCAmelCase_ ), "'ans' must been from type list"

				return ans



def 			lowerCAmelCase (		lowerCAmelCase_ )-> List[Any]:
				assert isinstance(lowerCAmelCase_ ,   lowerCAmelCase_ ) and (
				    number >= 0
				), "'number' bust been an int and >= 0"

				lowerCAmelCase_ :      Union[str, Any]    				=				0

				# prime factorization of 'number'
				lowerCAmelCase_ :      Optional[int]    				=				prime_factorization(lowerCAmelCase_ )

				lowerCAmelCase_ :      Dict    				=				max(lowerCAmelCase_ )

				# precondition
				assert isinstance(lowerCAmelCase_ ,   lowerCAmelCase_ ), "'ans' must been from type int"

				return ans



def 			lowerCAmelCase (		lowerCAmelCase_ )-> str:
				assert isinstance(lowerCAmelCase_ ,   lowerCAmelCase_ ) and (
				    number >= 0
				), "'number' bust been an int and >= 0"

				lowerCAmelCase_ :      Union[str, Any]    				=				0

				# prime factorization of 'number'
				lowerCAmelCase_ :      int    				=				prime_factorization(lowerCAmelCase_ )

				lowerCAmelCase_ :      Union[str, Any]    				=				min(lowerCAmelCase_ )

				# precondition
				assert isinstance(lowerCAmelCase_ ,   lowerCAmelCase_ ), "'ans' must been from type int"

				return ans



def 			lowerCAmelCase (		lowerCAmelCase_ )-> Dict:
				assert isinstance(lowerCAmelCase_ ,   lowerCAmelCase_ ), "'number' must been an int"
				assert isinstance(number % 2 == 0 ,   lowerCAmelCase_ ), "compare bust been from type bool"

				return number % 2 == 0



def 			lowerCAmelCase (		lowerCAmelCase_ )-> List[str]:
				assert isinstance(lowerCAmelCase_ ,   lowerCAmelCase_ ), "'number' must been an int"
				assert isinstance(number % 2 != 0 ,   lowerCAmelCase_ ), "compare bust been from type bool"

				return number % 2 != 0



def 			lowerCAmelCase (		lowerCAmelCase_ )-> List[Any]:
				assert (
				    isinstance(lowerCAmelCase_ ,   lowerCAmelCase_ ) and (number > 2) and is_even(lowerCAmelCase_ )
				), "'number' must been an int, even and > 2"

				lowerCAmelCase_ :      Union[str, Any]    				=				[]  # this list will returned

				# creates a list of prime numbers between 2 up to 'number'
				lowerCAmelCase_ :      List[Any]    				=				get_prime_numbers(lowerCAmelCase_ )
				lowerCAmelCase_ :      Any    				=				len(lowerCAmelCase_ )

				# run variable for while-loops.
				lowerCAmelCase_ :      List[Any]    				=				0
				lowerCAmelCase_ :      List[Any]    				=				None

				# exit variable. for break up the loops
				lowerCAmelCase_ :      int    				=				True

				while i < len_pn and loop:
								lowerCAmelCase_ :      Tuple    				=				i + 1

								while j < len_pn and loop:
												if prime_numbers[i] + prime_numbers[j] == number:
																lowerCAmelCase_ :      Union[str, Any]    				=				False
																ans.append(prime_numbers[i] )
																ans.append(prime_numbers[j] )

												j += 1

								i += 1

				# precondition
				assert (
				    isinstance(lowerCAmelCase_ ,   lowerCAmelCase_ )
				    and (len(lowerCAmelCase_ ) == 2)
				    and (ans[0] + ans[1] == number)
				    and is_prime(ans[0] )
				    and is_prime(ans[1] )
				), "'ans' must contains two primes. And sum of elements must been eq 'number'"

				return ans



def 			lowerCAmelCase (		lowerCAmelCase_ ,   lowerCAmelCase_ )-> Optional[int]:
				assert (
				    isinstance(lowerCAmelCase_ ,   lowerCAmelCase_ )
				    and isinstance(lowerCAmelCase_ ,   lowerCAmelCase_ )
				    and (numbera >= 0)
				    and (numbera >= 0)
				), "'number1' and 'number2' must been positive integer."

				lowerCAmelCase_ :      List[str]    				=				0

				while numbera != 0:
								lowerCAmelCase_ :      int    				=				numbera % numbera
								lowerCAmelCase_ :      Union[str, Any]    				=				numbera
								lowerCAmelCase_ :      Tuple    				=				rest

				# precondition
				assert isinstance(lowerCAmelCase_ ,   lowerCAmelCase_ ) and (
				    numbera >= 0
				), "'number' must been from type int and positive"

				return numbera



def 			lowerCAmelCase (		lowerCAmelCase_ ,   lowerCAmelCase_ )-> Any:
				assert (
				    isinstance(lowerCAmelCase_ ,   lowerCAmelCase_ )
				    and isinstance(lowerCAmelCase_ ,   lowerCAmelCase_ )
				    and (numbera >= 1)
				    and (numbera >= 1)
				), "'number1' and 'number2' must been positive integer."

				lowerCAmelCase_ :      Dict    				=				1  # actual answer that will be return.

				# for kgV (x,1)
				if numbera > 1 and numbera > 1:
								# builds the prime factorization of 'number1' and 'number2'
								lowerCAmelCase_ :      Tuple    				=				prime_factorization(lowerCAmelCase_ )
								lowerCAmelCase_ :      str    				=				prime_factorization(lowerCAmelCase_ )

				elif numbera == 1 or numbera == 1:
								lowerCAmelCase_ :      List[Any]    				=				[]
								lowerCAmelCase_ :      List[Any]    				=				[]
								lowerCAmelCase_ :      str    				=				max(lowerCAmelCase_ ,   lowerCAmelCase_ )

				lowerCAmelCase_ :      str    				=				0
				lowerCAmelCase_ :      List[str]    				=				0

				lowerCAmelCase_ :      Any    				=				[]  # captured numbers int both 'primeFac1' and 'primeFac2'

				# iterates through primeFac1
				for n in prime_fac_a:
								if n not in done:
												if n in prime_fac_a:
																lowerCAmelCase_ :      str    				=				prime_fac_a.count(lowerCAmelCase_ )
																lowerCAmelCase_ :      List[str]    				=				prime_fac_a.count(lowerCAmelCase_ )

																for _ in range(max(lowerCAmelCase_ ,   lowerCAmelCase_ ) ):
																				ans *= n

												else:
																lowerCAmelCase_ :      Dict    				=				prime_fac_a.count(lowerCAmelCase_ )

																for _ in range(lowerCAmelCase_ ):
																				ans *= n

												done.append(lowerCAmelCase_ )

    # iterates through primeFac2
				for n in prime_fac_a:
								if n not in done:
												lowerCAmelCase_ :      Optional[int]    				=				prime_fac_a.count(lowerCAmelCase_ )

												for _ in range(lowerCAmelCase_ ):
																ans *= n

												done.append(lowerCAmelCase_ )

    # precondition
				assert isinstance(lowerCAmelCase_ ,   lowerCAmelCase_ ) and (
				    ans >= 0
				), "'ans' must been from type int and positive"

				return ans



def 			lowerCAmelCase (		lowerCAmelCase_ )-> Dict:
				assert isinstance(lowerCAmelCase_ ,   lowerCAmelCase_ ) and (n >= 0), "'number' must been a positive int"

				lowerCAmelCase_ :      Optional[int]    				=				0
				lowerCAmelCase_ :      Optional[int]    				=				2  # this variable holds the answer

				while index < n:
								index += 1

								ans += 1  # counts to the next number

								# if ans not prime then
								# runs to the next prime number.
								while not is_prime(lowerCAmelCase_ ):
												ans += 1

    # precondition
				assert isinstance(lowerCAmelCase_ ,   lowerCAmelCase_ ) and is_prime(
				    lowerCAmelCase_ ), "'ans' must been a prime number and from type int"

				return ans



def 			lowerCAmelCase (		lowerCAmelCase_ ,   lowerCAmelCase_ )-> Dict:
				assert (
				    is_prime(lowerCAmelCase_ ) and is_prime(lowerCAmelCase_ ) and (p_number_a < p_number_a)
				), "The arguments must been prime numbers and 'pNumber1' < 'pNumber2'"

				lowerCAmelCase_ :      str    				=				p_number_a + 1  # jump to the next number

				lowerCAmelCase_ :      Dict    				=				[]  # this list will be returns.

				# if number is not prime then
				# fetch the next prime number.
				while not is_prime(lowerCAmelCase_ ):
								number += 1

				while number < p_number_a:
								ans.append(lowerCAmelCase_ )

								number += 1

								# fetch the next prime number.
								while not is_prime(lowerCAmelCase_ ):
												number += 1

    # precondition
				assert (
				    isinstance(lowerCAmelCase_ ,   lowerCAmelCase_ )
				    and ans[0] != p_number_a
				    and ans[len(lowerCAmelCase_ ) - 1] != p_number_a
				), "'ans' must been a list without the arguments"

				# 'ans' contains not 'pNumber1' and 'pNumber2' !
				return ans



def 			lowerCAmelCase (		lowerCAmelCase_ )-> List[str]:
				assert isinstance(lowerCAmelCase_ ,   lowerCAmelCase_ ) and (n >= 1), "'n' must been int and >= 1"

				lowerCAmelCase_ :      List[str]    				=				[]  # will be returned.

				for divisor in range(1 ,   n + 1 ):
								if n % divisor == 0:
												ans.append(lowerCAmelCase_ )

    # precondition
				assert ans[0] == 1 and ans[len(lowerCAmelCase_ ) - 1] == n, "Error in function getDivisiors(...)"

				return ans



def 			lowerCAmelCase (		lowerCAmelCase_ )-> List[Any]:
				assert isinstance(lowerCAmelCase_ ,   lowerCAmelCase_ ) and (
				    number > 1
				), "'number' must been an int and >= 1"

				lowerCAmelCase_ :      Tuple    				=				get_divisors(lowerCAmelCase_ )

				# precondition
				assert (
				    isinstance(lowerCAmelCase_ ,   lowerCAmelCase_ )
				    and (divisors[0] == 1)
				    and (divisors[len(lowerCAmelCase_ ) - 1] == number)
				), "Error in help-function getDivisiors(...)"

				# summed all divisors up to 'number' (exclusive), hence [:-1]
				return sum(divisors[:-1] ) == number



def 			lowerCAmelCase (		lowerCAmelCase_ ,   lowerCAmelCase_ )-> Any:
				assert (
				    isinstance(lowerCAmelCase_ ,   lowerCAmelCase_ )
				    and isinstance(lowerCAmelCase_ ,   lowerCAmelCase_ )
				    and (denominator != 0)
				), "The arguments must been from type int and 'denominator' != 0"

				# build the greatest common divisor of numerator and denominator.
				lowerCAmelCase_ :      List[str]    				=				gcd(abs(lowerCAmelCase_ ) ,   abs(lowerCAmelCase_ ) )

				# precondition
				assert (
				    isinstance(lowerCAmelCase_ ,   lowerCAmelCase_ )
				    and (numerator % gcd_of_fraction == 0)
				    and (denominator % gcd_of_fraction == 0)
				), "Error in function gcd(...,...)"

				return (numerator // gcd_of_fraction, denominator // gcd_of_fraction)



def 			lowerCAmelCase (		lowerCAmelCase_ )-> List[Any]:
				assert isinstance(lowerCAmelCase_ ,   lowerCAmelCase_ ) and (n >= 0), "'n' must been a int and >= 0"

				lowerCAmelCase_ :      Tuple    				=				1  # this will be return.

				for factor in range(1 ,   n + 1 ):
								ans *= factor

				return ans




def 			lowerCAmelCase (		lowerCAmelCase_ )-> Tuple:
				assert isinstance(lowerCAmelCase_ ,   lowerCAmelCase_ ) and (n >= 0), "'n' must been an int and >= 0"

				lowerCAmelCase_ :      Tuple    				=				0
				lowerCAmelCase_ :      Optional[Any]    				=				1
				lowerCAmelCase_ :      Tuple    				=				1  # this will be return

				for _ in range(n - 1 ):
								lowerCAmelCase_ :      Any    				=				ans
								ans += fiba
								lowerCAmelCase_ :      Dict    				=				tmp

				return ans