





"""simple docstring"""





import itertools
import json
import os
import unittest

from transformers import AddedToken, RobertaTokenizer, RobertaTokenizerFast
from transformers.models.roberta.tokenization_roberta import VOCAB_FILES_NAMES
from transformers.testing_utils import require_tokenizers, slow

from ...test_tokenization_common import TokenizerTesterMixin






@require_tokenizers
class 					_lowerCAmelCase   (     _a  ,   unittest.TestCase       ):
       """simple docstring"""




       __magic_name__     :List[str]		  =					RobertaTokenizer
       __magic_name__     :Any		  =					RobertaTokenizerFast
       __magic_name__     :Dict		  =					True
       __magic_name__     :List[Any]		  =					{"""cls_token""": """<s>"""}






       def      snake_case						(    self      ):



         '''simple docstring'''

         super().setUp()

         # Adapted from Sennrich et al. 2015 and https://github.com/rsennrich/subword-nmt
         lowerCAmelCase__			:Any											=							[
             'l',
             'o',
             'w',
             'e',
             'r',
             's',
             't',
             'i',
             'd',
             'n',
             '\u0120',
             '\u0120l',
             '\u0120n',
             '\u0120lo',
             '\u0120low',
             'er',
             '\u0120lowest',
             '\u0120newer',
             '\u0120wider',
             '<unk>',
         ]
         lowerCAmelCase__			:List[Any]											=							dict(zip(__UpperCAmelCase    , range(len(__UpperCAmelCase      )      )      )      )
         lowerCAmelCase__			:List[str]											=							['#version: 0.2', '\u0120 l', '\u0120l o', '\u0120lo w', 'e r', '']
         lowerCAmelCase__			:Union[str, Any]											=							{'unk_token': '<unk>'}

         lowerCAmelCase__			:Union[str, Any]											=							os.path.join(self.tmpdirname    , VOCAB_FILES_NAMES['vocab_file']      )
         lowerCAmelCase__			:Union[str, Any]											=							os.path.join(self.tmpdirname    , VOCAB_FILES_NAMES['merges_file']      )
         with open(self.vocab_file    , 'w'    , encoding='utf-8'      ) as fp:
           fp.write(json.dumps(__UpperCAmelCase      ) + '\n'      )
         with open(self.merges_file    , 'w'    , encoding='utf-8'      ) as fp:
           fp.write('\n'.join(__UpperCAmelCase      )      )






       def      snake_case						(    self    , **__UpperCAmelCase      ):



         '''simple docstring'''

         kwargs.update(self.special_tokens_map      )
         return self.tokenizer_class.from_pretrained(self.tmpdirname    , **__UpperCAmelCase      )






       def      snake_case						(    self    , **__UpperCAmelCase      ):



         '''simple docstring'''

         kwargs.update(self.special_tokens_map      )
         return RobertaTokenizerFast.from_pretrained(self.tmpdirname    , **__UpperCAmelCase      )






       def      snake_case						(    self    , __UpperCAmelCase      ):



         '''simple docstring'''

         lowerCAmelCase__			:int											=							'lower newer'
         lowerCAmelCase__			:List[str]											=							'lower newer'
         return input_text, output_text






       def      snake_case						(    self      ):



         '''simple docstring'''

         lowerCAmelCase__			:Optional[int]											=							self.tokenizer_class(self.vocab_file    , self.merges_file    , **self.special_tokens_map      )
         lowerCAmelCase__			:Any											=							'lower newer'
         lowerCAmelCase__			:Tuple											=							['l', 'o', 'w', 'er', '\u0120', 'n', 'e', 'w', 'er']
         lowerCAmelCase__			:Dict											=							tokenizer.tokenize(__UpperCAmelCase      )  # , add_prefix_space=True)
         self.assertListEqual(__UpperCAmelCase    , __UpperCAmelCase      )

         lowerCAmelCase__			:List[str]											=							tokens + [tokenizer.unk_token]
         lowerCAmelCase__			:Any											=							[0, 1, 2, 1_5, 1_0, 9, 3, 2, 1_5, 1_9]
         self.assertListEqual(tokenizer.convert_tokens_to_ids(__UpperCAmelCase      )    , __UpperCAmelCase      )






       def      snake_case						(    self      ):



         '''simple docstring'''

         lowerCAmelCase__			:Any											=							self.get_tokenizer()

         self.assertListEqual(tokenizer.encode('Hello world!'    , add_special_tokens=__UpperCAmelCase      )    , [0, 3_1_4_1_4, 2_3_2, 3_2_8, 2]      )
         self.assertListEqual(
             tokenizer.encode('Hello world! cécé herlolip 418'    , add_special_tokens=__UpperCAmelCase      )    , [0, 3_1_4_1_4, 2_3_2, 3_2_8, 7_4_0, 1_1_4_0, 1_2_6_9_5, 6_9, 4_6_0_7_8, 1_5_8_8, 2]    , )






       @slow
       def      snake_case						(    self      ):



         '''simple docstring'''

         lowerCAmelCase__			:Any											=							self.tokenizer_class.from_pretrained('roberta-base'      )

         lowerCAmelCase__			:Optional[int]											=							tokenizer.encode('sequence builders'    , add_special_tokens=__UpperCAmelCase      )
         lowerCAmelCase__			:int											=							tokenizer.encode('multi-sequence build'    , add_special_tokens=__UpperCAmelCase      )

         lowerCAmelCase__			:Optional[Any]											=							tokenizer.encode(
             'sequence builders'    , add_special_tokens=__UpperCAmelCase    , add_prefix_space=__UpperCAmelCase      )
         lowerCAmelCase__			:int											=							tokenizer.encode(
             'sequence builders'    , 'multi-sequence build'    , add_special_tokens=__UpperCAmelCase    , add_prefix_space=__UpperCAmelCase      )

         lowerCAmelCase__			:Union[str, Any]											=							tokenizer.build_inputs_with_special_tokens(__UpperCAmelCase      )
         lowerCAmelCase__			:str											=							tokenizer.build_inputs_with_special_tokens(__UpperCAmelCase    , __UpperCAmelCase      )

         assert encoded_sentence == encoded_text_from_decode
         assert encoded_pair == encoded_pair_from_decode






       def      snake_case						(    self      ):



         '''simple docstring'''

         lowerCAmelCase__			:Any											=							self.get_tokenizer()

         lowerCAmelCase__			:Any											=							'Encode this sequence.'
         lowerCAmelCase__			:int											=							tokenizer.byte_encoder[' '.encode('utf-8'      )[0]]

         # Testing encoder arguments
         lowerCAmelCase__			:Optional[int]											=							tokenizer.encode(__UpperCAmelCase    , add_special_tokens=__UpperCAmelCase    , add_prefix_space=__UpperCAmelCase      )
         lowerCAmelCase__			:Tuple											=							tokenizer.convert_ids_to_tokens(encoded[0]      )[0]
         self.assertNotEqual(__UpperCAmelCase    , __UpperCAmelCase      )

         lowerCAmelCase__			:Union[str, Any]											=							tokenizer.encode(__UpperCAmelCase    , add_special_tokens=__UpperCAmelCase    , add_prefix_space=__UpperCAmelCase      )
         lowerCAmelCase__			:Dict											=							tokenizer.convert_ids_to_tokens(encoded[0]      )[0]
         self.assertEqual(__UpperCAmelCase    , __UpperCAmelCase      )

         tokenizer.add_special_tokens({'bos_token': '<s>'}      )
         lowerCAmelCase__			:Dict											=							tokenizer.encode(__UpperCAmelCase    , add_special_tokens=__UpperCAmelCase      )
         lowerCAmelCase__			:Union[str, Any]											=							tokenizer.convert_ids_to_tokens(encoded[1]      )[0]
         self.assertNotEqual(__UpperCAmelCase    , __UpperCAmelCase      )

         # Testing spaces after special tokens
         lowerCAmelCase__			:int											=							'<mask>'
         tokenizer.add_special_tokens(
             {'mask_token': AddedToken(__UpperCAmelCase    , lstrip=__UpperCAmelCase    , rstrip=__UpperCAmelCase      )}      )  # mask token has a left space
         lowerCAmelCase__			:Dict											=							tokenizer.convert_tokens_to_ids(__UpperCAmelCase      )

         lowerCAmelCase__			:str											=							'Encode <mask> sequence'
         lowerCAmelCase__			:List[Any]											=							'Encode <mask>sequence'

         lowerCAmelCase__			:Optional[Any]											=							tokenizer.encode(__UpperCAmelCase      )
         lowerCAmelCase__			:Tuple											=							encoded.index(__UpperCAmelCase      )
         lowerCAmelCase__			:Optional[int]											=							tokenizer.convert_ids_to_tokens(encoded[mask_loc + 1]      )[0]
         self.assertEqual(__UpperCAmelCase    , __UpperCAmelCase      )

         lowerCAmelCase__			:Tuple											=							tokenizer.encode(__UpperCAmelCase      )
         lowerCAmelCase__			:List[Any]											=							encoded.index(__UpperCAmelCase      )
         lowerCAmelCase__			:Optional[int]											=							tokenizer.convert_ids_to_tokens(encoded[mask_loc + 1]      )[0]
         self.assertNotEqual(__UpperCAmelCase    , __UpperCAmelCase      )






       def      snake_case						(    self      ):



         '''simple docstring'''

         pass






       def      snake_case						(    self      ):



         '''simple docstring'''

         for tokenizer, pretrained_name, kwargs in self.tokenizers_list:
           with self.subTest(F"{tokenizer.__class__.__name__} ({pretrained_name})"      ):
             lowerCAmelCase__			:Dict											=							self.rust_tokenizer_class.from_pretrained(__UpperCAmelCase    , **__UpperCAmelCase      )
             lowerCAmelCase__			:List[str]											=							self.tokenizer_class.from_pretrained(__UpperCAmelCase    , **__UpperCAmelCase      )
             lowerCAmelCase__			:Optional[int]											=							'A, <mask> AllenNLP sentence.'
             lowerCAmelCase__			:str											=							tokenizer_r.encode_plus(__UpperCAmelCase    , add_special_tokens=__UpperCAmelCase    , return_token_type_ids=__UpperCAmelCase      )
             lowerCAmelCase__			:List[str]											=							tokenizer_p.encode_plus(__UpperCAmelCase    , add_special_tokens=__UpperCAmelCase    , return_token_type_ids=__UpperCAmelCase      )

             # token_type_ids should put 0 everywhere
             self.assertEqual(sum(tokens_r['token_type_ids']      )    , sum(tokens_p['token_type_ids']      )      )

             # attention_mask should put 1 everywhere, so sum over length should be 1
             self.assertEqual(
                 sum(tokens_r['attention_mask']      ) / len(tokens_r['attention_mask']      )    , sum(tokens_p['attention_mask']      ) / len(tokens_p['attention_mask']      )    , )

             lowerCAmelCase__			:List[str]											=							tokenizer_r.convert_ids_to_tokens(tokens_r['input_ids']      )
             lowerCAmelCase__			:List[str]											=							tokenizer_p.convert_ids_to_tokens(tokens_p['input_ids']      )

             # Rust correctly handles the space before the mask while python doesnt
             self.assertSequenceEqual(tokens_p['input_ids']    , [0, 2_5_0, 6, 5_0_2_6_4, 3_8_2_3, 4_8_7, 2_1_9_9_2, 3_6_4_5, 4, 2]      )
             self.assertSequenceEqual(tokens_r['input_ids']    , [0, 2_5_0, 6, 5_0_2_6_4, 3_8_2_3, 4_8_7, 2_1_9_9_2, 3_6_4_5, 4, 2]      )

             self.assertSequenceEqual(
                 __UpperCAmelCase    , ['<s>', 'A', ',', '<mask>', 'ĠAllen', 'N', 'LP', 'Ġsentence', '.', '</s>']      )
             self.assertSequenceEqual(
                 __UpperCAmelCase    , ['<s>', 'A', ',', '<mask>', 'ĠAllen', 'N', 'LP', 'Ġsentence', '.', '</s>']      )






       def      snake_case						(    self      ):



         '''simple docstring'''

         for trim_offsets, add_prefix_space in itertools.product([True, False]    , repeat=2      ):
           lowerCAmelCase__			:str											=							self.rust_tokenizer_class.from_pretrained(
               self.tmpdirname    , use_fast=__UpperCAmelCase    , add_prefix_space=__UpperCAmelCase    , trim_offsets=__UpperCAmelCase      )

           lowerCAmelCase__			:int											=							json.loads(tokenizer_r.backend_tokenizer.pre_tokenizer.__getstate__()      )
           lowerCAmelCase__			:Tuple											=							json.loads(tokenizer_r.backend_tokenizer.post_processor.__getstate__()      )

           self.assertEqual(pre_tokenizer_state['add_prefix_space']    , __UpperCAmelCase      )

           self.assertEqual(post_processor_state['add_prefix_space']    , __UpperCAmelCase      )
           self.assertEqual(post_processor_state['trim_offsets']    , __UpperCAmelCase      )






       def      snake_case						(    self      ):



         '''simple docstring'''

         for tokenizer, pretrained_name, kwargs in self.tokenizers_list:
           with self.subTest(F"{tokenizer.__class__.__name__} ({pretrained_name})"      ):
             lowerCAmelCase__			:Optional[int]											=							'hello'  # `hello` is a token in the vocabulary of `pretrained_name`
             lowerCAmelCase__			:List[Any]											=							F"{text_of_1_token} {text_of_1_token}"

             lowerCAmelCase__			:Tuple											=							self.rust_tokenizer_class.from_pretrained(
                 __UpperCAmelCase    , use_fast=__UpperCAmelCase    , add_prefix_space=__UpperCAmelCase    , trim_offsets=__UpperCAmelCase      )
             lowerCAmelCase__			:Optional[Any]											=							tokenizer_r(__UpperCAmelCase    , return_offsets_mapping=__UpperCAmelCase    , add_special_tokens=__UpperCAmelCase      )
             self.assertEqual(encoding.offset_mapping[0]    , (0, len(__UpperCAmelCase      ))      )
             self.assertEqual(
                 encoding.offset_mapping[1]    , (len(__UpperCAmelCase      ) + 1, len(__UpperCAmelCase      ) + 1 + len(__UpperCAmelCase      ))    , )

             lowerCAmelCase__			:Optional[Any]											=							self.rust_tokenizer_class.from_pretrained(
                 __UpperCAmelCase    , use_fast=__UpperCAmelCase    , add_prefix_space=__UpperCAmelCase    , trim_offsets=__UpperCAmelCase      )
             lowerCAmelCase__			:Dict											=							tokenizer_r(__UpperCAmelCase    , return_offsets_mapping=__UpperCAmelCase    , add_special_tokens=__UpperCAmelCase      )
             self.assertEqual(encoding.offset_mapping[0]    , (0, len(__UpperCAmelCase      ))      )
             self.assertEqual(
                 encoding.offset_mapping[1]    , (len(__UpperCAmelCase      ) + 1, len(__UpperCAmelCase      ) + 1 + len(__UpperCAmelCase      ))    , )

             lowerCAmelCase__			:List[str]											=							self.rust_tokenizer_class.from_pretrained(
                 __UpperCAmelCase    , use_fast=__UpperCAmelCase    , add_prefix_space=__UpperCAmelCase    , trim_offsets=__UpperCAmelCase      )
             lowerCAmelCase__			:int											=							tokenizer_r(__UpperCAmelCase    , return_offsets_mapping=__UpperCAmelCase    , add_special_tokens=__UpperCAmelCase      )
             self.assertEqual(encoding.offset_mapping[0]    , (0, len(__UpperCAmelCase      ))      )
             self.assertEqual(
                 encoding.offset_mapping[1]    , (len(__UpperCAmelCase      ), len(__UpperCAmelCase      ) + 1 + len(__UpperCAmelCase      ))    , )

             lowerCAmelCase__			:Dict											=							self.rust_tokenizer_class.from_pretrained(
                 __UpperCAmelCase    , use_fast=__UpperCAmelCase    , add_prefix_space=__UpperCAmelCase    , trim_offsets=__UpperCAmelCase      )
             lowerCAmelCase__			:int											=							tokenizer_r(__UpperCAmelCase    , return_offsets_mapping=__UpperCAmelCase    , add_special_tokens=__UpperCAmelCase      )
             self.assertEqual(encoding.offset_mapping[0]    , (0, len(__UpperCAmelCase      ))      )
             self.assertEqual(
                 encoding.offset_mapping[1]    , (len(__UpperCAmelCase      ), len(__UpperCAmelCase      ) + 1 + len(__UpperCAmelCase      ))    , )

             lowerCAmelCase__			:Any											=							F" {text}"

             # tokenizer_r = self.rust_tokenizer_class.from_pretrained(
             #     pretrained_name, use_fast=True, add_prefix_space=True, trim_offsets=True
             # )
             # encoding = tokenizer_r(text, return_offsets_mapping=True, add_special_tokens=False)
             # self.assertEqual(encoding.offset_mapping[0], (1, 1 + len(text_of_1_token)))
             # self.assertEqual(
             #     encoding.offset_mapping[1],
             #     (1 + len(text_of_1_token) + 1, 1 + len(text_of_1_token) + 1 + len(text_of_1_token)),
             # )

             lowerCAmelCase__			:List[Any]											=							self.rust_tokenizer_class.from_pretrained(
                 __UpperCAmelCase    , use_fast=__UpperCAmelCase    , add_prefix_space=__UpperCAmelCase    , trim_offsets=__UpperCAmelCase      )
             lowerCAmelCase__			:Any											=							tokenizer_r(__UpperCAmelCase    , return_offsets_mapping=__UpperCAmelCase    , add_special_tokens=__UpperCAmelCase      )
             self.assertEqual(encoding.offset_mapping[0]    , (1, 1 + len(__UpperCAmelCase      ))      )
             self.assertEqual(
                 encoding.offset_mapping[1]    , (1 + len(__UpperCAmelCase      ) + 1, 1 + len(__UpperCAmelCase      ) + 1 + len(__UpperCAmelCase      ))    , )

             lowerCAmelCase__			:List[str]											=							self.rust_tokenizer_class.from_pretrained(
                 __UpperCAmelCase    , use_fast=__UpperCAmelCase    , add_prefix_space=__UpperCAmelCase    , trim_offsets=__UpperCAmelCase      )
             lowerCAmelCase__			:Tuple											=							tokenizer_r(__UpperCAmelCase    , return_offsets_mapping=__UpperCAmelCase    , add_special_tokens=__UpperCAmelCase      )
             self.assertEqual(encoding.offset_mapping[0]    , (0, 1 + len(__UpperCAmelCase      ))      )
             self.assertEqual(
                 encoding.offset_mapping[1]    , (1 + len(__UpperCAmelCase      ), 1 + len(__UpperCAmelCase      ) + 1 + len(__UpperCAmelCase      ))    , )

             lowerCAmelCase__			:Union[str, Any]											=							self.rust_tokenizer_class.from_pretrained(
                 __UpperCAmelCase    , use_fast=__UpperCAmelCase    , add_prefix_space=__UpperCAmelCase    , trim_offsets=__UpperCAmelCase      )
             lowerCAmelCase__			:List[Any]											=							tokenizer_r(__UpperCAmelCase    , return_offsets_mapping=__UpperCAmelCase    , add_special_tokens=__UpperCAmelCase      )
             self.assertEqual(encoding.offset_mapping[0]    , (0, 1 + len(__UpperCAmelCase      ))      )
             self.assertEqual(
                 encoding.offset_mapping[1]    , (1 + len(__UpperCAmelCase      ), 1 + len(__UpperCAmelCase      ) + 1 + len(__UpperCAmelCase      ))    , )




def 				UpperCamelCase_(      lowerCamelCase_ )    ->						int:
    if not numbers:
        return 0

    if not isinstance(lowerCamelCase_							, (list, tuple) ) or not all(
        isinstance(lowerCamelCase_							, lowerCamelCase_ ) for number in numbers ):
        raise ValueError('numbers must be an iterable of integers' )

    _lowercase       :							int      		=		numbers[0]

    for i in range(1							, len(lowerCamelCase_ ) ):
        # update the maximum and minimum subarray products
        _lowercase       :							Union[str, Any]      		=		numbers[i]
        if number < 0:
            _lowercase		,				_lowercase       :							Any      		=		min_till_now, max_till_now
        _lowercase       :							Union[str, Any]      		=		max(lowerCamelCase_							, max_till_now * number )
        _lowercase       :							Union[str, Any]      		=		min(lowerCamelCase_							, min_till_now * number )

        # update the maximum product found till now
        _lowercase       :							Optional[Any]      		=		max(lowerCamelCase_							, lowerCamelCase_ )

    return max_prod


