


import os
import unittest

from transformers import BatchEncoding
from transformers.models.bert.tokenization_bert import (
    BasicTokenizer,
    WordpieceTokenizer,
    _is_control,
    _is_punctuation,
    _is_whitespace,
)
from transformers.models.prophetnet.tokenization_prophetnet import VOCAB_FILES_NAMES, ProphetNetTokenizer
from transformers.testing_utils import require_torch, slow

from ...test_tokenization_common import TokenizerTesterMixin

class     A__				(		_a ,  unittest.TestCase	):
						UpperCAmelCase   							=    ProphetNetTokenizer
						UpperCAmelCase   							=    False




						def 				__UpperCamelCase					(							self       :   List[Any]	)				->  int:


										"""simple docstring"""





										super().setUp()

										_SCREAMING_SNAKE_CASE      	=[
										    '''[UNK]''',
										    '''[CLS]''',
										    '''[SEP]''',
										    '''[PAD]''',
										    '''[MASK]''',
										    '''want''',
										    '''##want''',
										    '''##ed''',
										    '''wa''',
										    '''un''',
										    '''runn''',
										    '''##ing''',
										    ''',''',
										    '''low''',
										    '''lowest''',
										]
										_SCREAMING_SNAKE_CASE      	=os.path.join(self.tmpdirname					,     VOCAB_FILES_NAMES['''vocab_file''']	)
										with open(self.vocab_file					,     '''w'''					,     encoding='''utf-8'''	) as vocab_writer:
														vocab_writer.write(''''''.join([x + '''\n''' for x in vocab_tokens]	)	)




						def 				__UpperCamelCase					(							self       :   Optional[Any]					,     _a       :   Tuple	)				->  Optional[int]:


										"""simple docstring"""





										_SCREAMING_SNAKE_CASE      	='''UNwant\u00E9d,running'''
										_SCREAMING_SNAKE_CASE      	='''unwanted, running'''
										return input_text, output_text




						def 				__UpperCamelCase					(							self       :   Union[str, Any]	)				->  List[str]:


										"""simple docstring"""





										_SCREAMING_SNAKE_CASE      	=self.tokenizer_class(self.vocab_file	)

										_SCREAMING_SNAKE_CASE      	=tokenizer.tokenize('''UNwant\u00E9d,running'''	)
										self.assertListEqual(__UpperCamelCase					,     ['''un''', '''##want''', '''##ed''', ''',''', '''runn''', '''##ing''']	)
										self.assertListEqual(tokenizer.convert_tokens_to_ids(__UpperCamelCase	)					,     [9, 6, 7, 12, 10, 11]	)




						def 				__UpperCamelCase					(							self       :   List[str]	)				->  List[Any]:


										"""simple docstring"""





										_SCREAMING_SNAKE_CASE      	=BasicTokenizer()

										self.assertListEqual(tokenizer.tokenize('''ah\u535A\u63A8zz'''	)					,     ['''ah''', '''\u535A''', '''\u63A8''', '''zz''']	)




						def 				__UpperCamelCase					(							self       :   Dict	)				->  Optional[int]:


										"""simple docstring"""





										_SCREAMING_SNAKE_CASE      	=BasicTokenizer(do_lower_case=__UpperCamelCase	)

										self.assertListEqual(
										    tokenizer.tokenize(''' \tHeLLo!how  \n Are yoU?  '''	)					,     ['''hello''', '''!''', '''how''', '''are''', '''you''', '''?''']	)
										self.assertListEqual(tokenizer.tokenize('''H\u00E9llo'''	)					,     ['''hello''']	)




						def 				__UpperCamelCase					(							self       :   Dict	)				->  List[Any]:


										"""simple docstring"""





										_SCREAMING_SNAKE_CASE      	=BasicTokenizer(do_lower_case=__UpperCamelCase					,     strip_accents=__UpperCamelCase	)

										self.assertListEqual(
										    tokenizer.tokenize(''' \tHäLLo!how  \n Are yoU?  '''	)					,     ['''hällo''', '''!''', '''how''', '''are''', '''you''', '''?''']	)
										self.assertListEqual(tokenizer.tokenize('''H\u00E9llo'''	)					,     ['''h\u00E9llo''']	)




						def 				__UpperCamelCase					(							self       :   Optional[int]	)				->  Optional[int]:


										"""simple docstring"""





										_SCREAMING_SNAKE_CASE      	=BasicTokenizer(do_lower_case=__UpperCamelCase					,     strip_accents=__UpperCamelCase	)

										self.assertListEqual(
										    tokenizer.tokenize(''' \tHäLLo!how  \n Are yoU?  '''	)					,     ['''hallo''', '''!''', '''how''', '''are''', '''you''', '''?''']	)
										self.assertListEqual(tokenizer.tokenize('''H\u00E9llo'''	)					,     ['''hello''']	)




						def 				__UpperCamelCase					(							self       :   Optional[int]	)				->  Optional[int]:


										"""simple docstring"""





										_SCREAMING_SNAKE_CASE      	=BasicTokenizer(do_lower_case=__UpperCamelCase	)

										self.assertListEqual(
										    tokenizer.tokenize(''' \tHäLLo!how  \n Are yoU?  '''	)					,     ['''hallo''', '''!''', '''how''', '''are''', '''you''', '''?''']	)
										self.assertListEqual(tokenizer.tokenize('''H\u00E9llo'''	)					,     ['''hello''']	)




						def 				__UpperCamelCase					(							self       :   List[str]	)				->  List[Any]:


										"""simple docstring"""





										_SCREAMING_SNAKE_CASE      	=BasicTokenizer(do_lower_case=__UpperCamelCase	)

										self.assertListEqual(
										    tokenizer.tokenize(''' \tHeLLo!how  \n Are yoU?  '''	)					,     ['''HeLLo''', '''!''', '''how''', '''Are''', '''yoU''', '''?''']	)




						def 				__UpperCamelCase					(							self       :   Tuple	)				->  str:


										"""simple docstring"""





										_SCREAMING_SNAKE_CASE      	=BasicTokenizer(do_lower_case=__UpperCamelCase					,     strip_accents=__UpperCamelCase	)

										self.assertListEqual(
										    tokenizer.tokenize(''' \tHäLLo!how  \n Are yoU?  '''	)					,     ['''HäLLo''', '''!''', '''how''', '''Are''', '''yoU''', '''?''']	)




						def 				__UpperCamelCase					(							self       :   Optional[int]	)				->  List[Any]:


										"""simple docstring"""





										_SCREAMING_SNAKE_CASE      	=BasicTokenizer(do_lower_case=__UpperCamelCase					,     strip_accents=__UpperCamelCase	)

										self.assertListEqual(
										    tokenizer.tokenize(''' \tHäLLo!how  \n Are yoU?  '''	)					,     ['''HaLLo''', '''!''', '''how''', '''Are''', '''yoU''', '''?''']	)




						def 				__UpperCamelCase					(							self       :   int	)				->  Union[str, Any]:


										"""simple docstring"""





										_SCREAMING_SNAKE_CASE      	=BasicTokenizer(do_lower_case=__UpperCamelCase					,     never_split=['''[UNK]''']	)

										self.assertListEqual(
										    tokenizer.tokenize(''' \tHeLLo!how  \n Are yoU? [UNK]'''	)					,     ['''HeLLo''', '''!''', '''how''', '''Are''', '''yoU''', '''?''', '''[UNK]''']	)




						def 				__UpperCamelCase					(							self       :   int	)				->  Optional[Any]:


										"""simple docstring"""





										_SCREAMING_SNAKE_CASE      	=['''[UNK]''', '''[CLS]''', '''[SEP]''', '''want''', '''##want''', '''##ed''', '''wa''', '''un''', '''runn''', '''##ing''']

										_SCREAMING_SNAKE_CASE      	={}
										for i, token in enumerate(__UpperCamelCase	):
														_SCREAMING_SNAKE_CASE      	=i
										_SCREAMING_SNAKE_CASE      	=WordpieceTokenizer(vocab=__UpperCamelCase					,     unk_token='''[UNK]'''	)

										self.assertListEqual(tokenizer.tokenize(''''''	)					,     []	)

										self.assertListEqual(tokenizer.tokenize('''unwanted running'''	)					,     ['''un''', '''##want''', '''##ed''', '''runn''', '''##ing''']	)

										self.assertListEqual(tokenizer.tokenize('''unwantedX running'''	)					,     ['''[UNK]''', '''runn''', '''##ing''']	)




						@require_torch
						def 				__UpperCamelCase					(							self       :   List[str]	)				->  int:


										"""simple docstring"""





										_SCREAMING_SNAKE_CASE      	=self.tokenizer_class.from_pretrained('''microsoft/prophetnet-large-uncased'''	)

										_SCREAMING_SNAKE_CASE      	=['''A long paragraph for summarization.''', '''Another paragraph for summarization.''']
										_SCREAMING_SNAKE_CASE      	=[1037, 2146, 2_0423, 2005, 7680, 7849, 3989, 1012, 102]
										_SCREAMING_SNAKE_CASE      	=tokenizer(__UpperCamelCase					,     padding=__UpperCamelCase					,     return_tensors='''pt'''	)
										self.assertIsInstance(__UpperCamelCase					,     __UpperCamelCase	)
										_SCREAMING_SNAKE_CASE      	=list(batch.input_ids.numpy()[0]	)
										self.assertListEqual(__UpperCamelCase					,     __UpperCamelCase	)

										self.assertEqual((2, 9)					,     batch.input_ids.shape	)
										self.assertEqual((2, 9)					,     batch.attention_mask.shape	)




						def 				__UpperCamelCase					(							self       :   Any	)				->  str:


										"""simple docstring"""





										self.assertTrue(_is_whitespace(''' '''	)	)
										self.assertTrue(_is_whitespace('''\t'''	)	)
										self.assertTrue(_is_whitespace('''\r'''	)	)
										self.assertTrue(_is_whitespace('''\n'''	)	)
										self.assertTrue(_is_whitespace('''\u00A0'''	)	)

										self.assertFalse(_is_whitespace('''A'''	)	)
										self.assertFalse(_is_whitespace('''-'''	)	)




						def 				__UpperCamelCase					(							self       :   Tuple	)				->  Tuple:


										"""simple docstring"""





										self.assertTrue(_is_control('''\u0005'''	)	)

										self.assertFalse(_is_control('''A'''	)	)
										self.assertFalse(_is_control(''' '''	)	)
										self.assertFalse(_is_control('''\t'''	)	)
										self.assertFalse(_is_control('''\r'''	)	)




						def 				__UpperCamelCase					(							self       :   Optional[Any]	)				->  int:


										"""simple docstring"""





										self.assertTrue(_is_punctuation('''-'''	)	)
										self.assertTrue(_is_punctuation('''$'''	)	)
										self.assertTrue(_is_punctuation('''`'''	)	)
										self.assertTrue(_is_punctuation('''.'''	)	)

										self.assertFalse(_is_punctuation('''A'''	)	)
										self.assertFalse(_is_punctuation(''' '''	)	)




						@slow
						def 				__UpperCamelCase					(							self       :   Any	)				->  str:


										"""simple docstring"""





										_SCREAMING_SNAKE_CASE      	=self.tokenizer_class.from_pretrained('''microsoft/prophetnet-large-uncased'''	)

										_SCREAMING_SNAKE_CASE      	=tokenizer.encode('''sequence builders'''					,     add_special_tokens=__UpperCamelCase	)
										_SCREAMING_SNAKE_CASE      	=tokenizer.encode('''multi-sequence build'''					,     add_special_tokens=__UpperCamelCase	)

										_SCREAMING_SNAKE_CASE      	=tokenizer.build_inputs_with_special_tokens(__UpperCamelCase	)
										_SCREAMING_SNAKE_CASE      	=tokenizer.build_inputs_with_special_tokens(__UpperCamelCase					,     __UpperCamelCase	)

										assert encoded_sentence == text + [102]
										assert encoded_pair == text + [102] + text_a + [102]

def 	UpperCamelCase__  (     SCREAMING_SNAKE_CASE_	:	int       )  ->     list:

						# bit count represents no. of bits in the gray code
						if bit_count < 0:
												raise ValueError("""The given input must be positive"""       )

						# get the generated string sequence
						_lowercase					       =					gray_code_sequence_string(SCREAMING_SNAKE_CASE_       )
						#
						# convert them to integers
						for i in range(len(SCREAMING_SNAKE_CASE_       )       ):
												_lowercase					       =					int(sequence[i]		,   2       )

						return sequence




def 	UpperCamelCase__  (     SCREAMING_SNAKE_CASE_	:	int       )  ->     list:

						# The approach is a recursive one
						# Base case achieved when either n = 0 or n=1
						if bit_count == 0:
												return ["0"]

						if bit_count == 1:
												return ["0", "1"]

						_lowercase					       =					1 << bit_count  # defines the length of the sequence
						# 1<< n is equivalent to 2^n

						# recursive answer will generate answer for n-1 bits
						_lowercase					       =					gray_code_sequence_string(bit_count - 1       )

						_lowercase					       =					[]

						# append 0 to first half of the smaller sequence generated
						for i in range(seq_len // 2       ):
												_lowercase					       =					"""0""" + smaller_sequence[i]
												sequence.append(SCREAMING_SNAKE_CASE_       )

						# append 1 to second half ... start from the end of the list
						for i in reversed(range(seq_len // 2       )       ):
												_lowercase					       =					"""1""" + smaller_sequence[i]
												sequence.append(SCREAMING_SNAKE_CASE_       )

						return sequence


if __name__ == "__main__":
		import doctest

		doctest.testmod()