
'''simple docstring'''
from __future__ import annotations

from collections.abc import Iterator
from typing import Generic, TypeVar

lowerCAmelCase					:    Optional[int]           = TypeVar('T')


class 			SCREAMING_SNAKE_CASE__      (     Generic[T]):







				def __init__(       self						,				A_     )->		Dict:







											'''simple docstring'''






											UpperCamelCase   			=     data
											UpperCamelCase   			=     None







				def __str__(       self     )->		str:







											'''simple docstring'''






											return F'''{self.data}'''


class 			SCREAMING_SNAKE_CASE__      (     Generic[T]):







				def __init__(       self     )->		None:







											'''simple docstring'''






											UpperCamelCase   			=     None







				def __iter__(       self     )->		Iterator[T]:







											'''simple docstring'''






											UpperCamelCase   			=     self.top
											while node:
																		yield node.data
																		UpperCamelCase   			=     node.next







				def __str__(       self     )->		str:







											'''simple docstring'''






											return "->".join([str(A_     ) for item in self]     )







				def __len__(       self     )->		int:







											'''simple docstring'''






											return len(tuple(iter(self     )     )     )







				def 						UpperCAmelCase_    (       self     )->		bool:







											'''simple docstring'''






											return self.top is None







				def 						UpperCAmelCase_    (       self						,				A_     )->		None:







											'''simple docstring'''






											UpperCamelCase   			=     Node(A_     )
											if not self.is_empty():
																		UpperCamelCase   			=     self.top
											UpperCamelCase   			=     node







				def 						UpperCAmelCase_    (       self     )->		T:







											'''simple docstring'''






											if self.is_empty():
																		raise IndexError('pop from empty stack'     )
											assert isinstance(self.top						,				A_     )
											UpperCamelCase   			=     self.top
											UpperCamelCase   			=     self.top.next
											return pop_node.data







				def 						UpperCAmelCase_    (       self     )->		T:







											'''simple docstring'''






											if self.is_empty():
																		raise IndexError('peek from empty stack'     )

											assert self.top is not None
											return self.top.data







				def 						UpperCAmelCase_    (       self     )->		None:







											'''simple docstring'''






											UpperCamelCase   			=     None


if __name__ == "__main__":
						from doctest import testmod

						testmod()









'''simple docstring'''

import json
import os
import unittest

from transformers import MgpstrTokenizer
from transformers.models.mgp_str.tokenization_mgp_str import VOCAB_FILES_NAMES
from transformers.testing_utils import require_tokenizers

from ...test_tokenization_common import TokenizerTesterMixin






@require_tokenizers
class 						a_		(     snake_case    ,   unittest.TestCase    ):
							UpperCAmelCase			:		int        =				MgpstrTokenizer
							UpperCAmelCase			:		List[Any]        =				False
							UpperCAmelCase			:		Optional[int]        =				{}
							UpperCAmelCase			:		Any        =				False


							def    UpperCamelCase     (				self   :						Any			)			->					Dict:
										super().setUp()

										# fmt: off
										snake_case:    List[Any]      							=['[GO]', '[s]', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z']
										# fmt: on
										snake_case:    Union[str, Any]      							=dict(zip(a_      ,						range(len(a_			)			)			)			)

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


							def    UpperCamelCase     (				self   :						Optional[Any]      ,						**a_   :						List[Any]			)			->					str:
										return MgpstrTokenizer.from_pretrained(self.tmpdirname      ,						**a_			)


							def    UpperCamelCase     (				self   :						int      ,						a_   :						Dict			)			->					int:
										snake_case:    Any      							='tester'
										snake_case:    List[str]      							='tester'
										return input_text, output_text


							@unittest.skip('MGP-STR always lower cases letters.'			)
							def    UpperCamelCase     (				self   :						Any			)			->					Dict:
										pass


							def    UpperCamelCase     (				self   :						Optional[int]			)			->					int:
										snake_case:    int      							=self.get_tokenizers(do_lower_case=a_			)
										for tokenizer in tokenizers:
													with self.subTest(F'''{tokenizer.__class__.__name__}'''			):
																snake_case:    Optional[Any]      							='[SPECIAL_TOKEN]'

																tokenizer.add_special_tokens({'cls_token': special_token}			)
																snake_case:    List[str]      							=tokenizer.encode([special_token]      ,						add_special_tokens=a_			)
																self.assertEqual(len(a_			)      ,						1			)

																snake_case:    Union[str, Any]      							=tokenizer.decode(a_      ,						skip_special_tokens=a_			)
																self.assertTrue(special_token not in decoded			)


							def    UpperCamelCase     (				self   :						int			)			->					str:
										snake_case:    int      							=self.get_tokenizers()
										for tokenizer in tokenizers:
													with self.subTest(F'''{tokenizer.__class__.__name__}'''			):
																snake_case							,  snake_case:    Dict      							=self.get_input_output_texts(a_			)

																snake_case:    Dict      							=tokenizer.tokenize(a_			)
																snake_case:    str      							=tokenizer.convert_tokens_to_ids(a_			)
																snake_case:    List[Any]      							=tokenizer.encode(a_      ,						add_special_tokens=a_			)
																self.assertListEqual(a_      ,						a_			)

																snake_case:    str      							=tokenizer.convert_ids_to_tokens(a_			)
																self.assertNotEqual(len(a_			)      ,						0			)
																snake_case:    Tuple      							=tokenizer.decode(a_			)
																self.assertIsInstance(a_      ,						a_			)

																self.assertEqual(text_a.replace(' '      ,						''			)      ,						a_			)


							@unittest.skip('MGP-STR tokenizer only handles one sequence.'			)
							def    UpperCamelCase     (				self   :						Dict			)			->					str:
										pass




							@unittest.skip('inputs cannot be pretokenized in MgpstrTokenizer'			)
							def    UpperCamelCase     (				self   :						Optional[Any]			)			->					Optional[int]:
										pass




