



'''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       __magic_name__		(       _UpperCamelCase     ,		unittest.TestCase  ):
							lowerCAmelCase			:       Union[str, Any]  							=   MgpstrTokenizer
							lowerCAmelCase			:       Any  							=   False
							lowerCAmelCase			:       Union[str, Any]  							=   {}
							lowerCAmelCase			:       Any  							=   False







							def 				__lowercase     (				self   :			Tuple						):
									super().setUp()

									# fmt: off
									_a	: Tuple								=				['[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
									_a	: List[str]								=				dict(zip(_UpperCAmelCase      ,range(len(_UpperCAmelCase						)						)						)						)

									_a	: str								=				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(_UpperCAmelCase						) + '\n'						)







							def 				__lowercase     (				self   :			Optional[Any]      ,**_UpperCAmelCase   :			List[Any]						):
									return MgpstrTokenizer.from_pretrained(self.tmpdirname      ,**_UpperCAmelCase						)







							def 				__lowercase     (				self   :			Union[str, Any]      ,_UpperCAmelCase   :			Union[str, Any]						):
									_a	: int								=				'tester'
									_a	: List[str]								=				'tester'
									return input_text, output_text







							@unittest.skip('MGP-STR always lower cases letters.'						)
							def 				__lowercase     (				self   :			Optional[int]						):
									pass







							def 				__lowercase     (				self   :			Optional[Any]						):
									_a	: Optional[Any]								=				self.get_tokenizers(do_lower_case=_UpperCAmelCase						)
									for tokenizer in tokenizers:
											with self.subTest(F"""{tokenizer.__class__.__name__}"""						):
													_a	: List[Any]								=				'[SPECIAL_TOKEN]'

													tokenizer.add_special_tokens({'cls_token': special_token}						)
													_a	: Dict								=				tokenizer.encode([special_token]      ,add_special_tokens=_UpperCAmelCase						)
													self.assertEqual(len(_UpperCAmelCase						)      ,1						)

													_a	: int								=				tokenizer.decode(_UpperCAmelCase      ,skip_special_tokens=_UpperCAmelCase						)
													self.assertTrue(special_token not in decoded						)







							def 				__lowercase     (				self   :			int						):
									_a	: Optional[int]								=				self.get_tokenizers()
									for tokenizer in tokenizers:
											with self.subTest(F"""{tokenizer.__class__.__name__}"""						):
													_a			,   _a	: Any								=				self.get_input_output_texts(_UpperCAmelCase						)

													_a	: Union[str, Any]								=				tokenizer.tokenize(_UpperCAmelCase						)
													_a	: Tuple								=				tokenizer.convert_tokens_to_ids(_UpperCAmelCase						)
													_a	: Optional[Any]								=				tokenizer.encode(_UpperCAmelCase      ,add_special_tokens=_UpperCAmelCase						)
													self.assertListEqual(_UpperCAmelCase      ,_UpperCAmelCase						)

													_a	: Optional[int]								=				tokenizer.convert_ids_to_tokens(_UpperCAmelCase						)
													self.assertNotEqual(len(_UpperCAmelCase						)      ,0						)
													_a	: Tuple								=				tokenizer.decode(_UpperCAmelCase						)
													self.assertIsInstance(_UpperCAmelCase      ,_UpperCAmelCase						)

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







							@unittest.skip('MGP-STR tokenizer only handles one sequence.'						)
							def 				__lowercase     (				self   :			int						):
									pass







							@unittest.skip('inputs cannot be pretokenized in MgpstrTokenizer'						)
							def 				__lowercase     (				self   :			List[str]						):
									pass









'''simple docstring'''

import re

from filelock import FileLock


try:
							import nltk

							__lowerCAmelCase		     =  True
except (ImportError, ModuleNotFoundError):
							__lowerCAmelCase		     =  False

if NLTK_AVAILABLE:
							with FileLock('''.lock''') as lock:
														nltk.download('''punkt''', quiet=True)



def 	__lowerCamelCase	( lowerCAmelCase_    )     -> str:
		re.sub('<n>'		,     ''		,     lowerCAmelCase_    )  # remove pegasus newline char
		assert NLTK_AVAILABLE, "nltk must be installed to separate newlines between sentences. (pip install nltk)"
		return "\n".join(nltk.sent_tokenize(lowerCAmelCase_    )    )




