


import os
import unittest

from transformers import MobileBertTokenizer, MobileBertTokenizerFast
from transformers.models.bert.tokenization_bert import (
    VOCAB_FILES_NAMES,
    BasicTokenizer,
    WordpieceTokenizer,
    _is_control,
    _is_punctuation,
    _is_whitespace,
)
from transformers.testing_utils import require_tokenizers, slow

from ...test_tokenization_common import TokenizerTesterMixin, filter_non_english






@require_tokenizers
class        lowerCamelCase__	(							UpperCAmelCase					,	unittest.TestCase      ):






			"""simple docstring"""






			_UpperCamelCase		:					Any    =		MobileBertTokenizer
			_UpperCamelCase		:					Any    =		MobileBertTokenizerFast
			_UpperCamelCase		:					int    =		True
			_UpperCamelCase		:					int    =		True
			_UpperCamelCase		:					Dict    =		filter_non_english
			_UpperCamelCase		:					Union[str, Any]    =		'''google/mobilebert-uncased'''




			def 				snake_case__				(							self     ):

						'''simple docstring'''


						super().setUp()

						UpperCamelCase__					=       [
						    """[UNK]""",
						    """[CLS]""",
						    """[SEP]""",
						    """[PAD]""",
						    """[MASK]""",
						    """want""",
						    """##want""",
						    """##ed""",
						    """wa""",
						    """un""",
						    """runn""",
						    """##ing""",
						    """,""",
						    """low""",
						    """lowest""",
						]
						UpperCamelCase__					=       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]     )     )

						UpperCamelCase__					=       [
						    (tokenizer_def[0], self.pre_trained_model_path, tokenizer_def[2])  # else the 'google/' prefix is stripped
						    for tokenizer_def in self.tokenizers_list
						]




			def 				snake_case__				(							self      ,						snake_case     ):

						'''simple docstring'''


						UpperCamelCase__					=       """UNwant\u00E9d,running"""
						UpperCamelCase__					=       """unwanted, running"""
						return input_text, output_text




			def 				snake_case__				(							self     ):

						'''simple docstring'''


						UpperCamelCase__					=       self.tokenizer_class(self.vocab_file     )

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




			def 				snake_case__				(							self     ):

						'''simple docstring'''


						if not self.test_rust_tokenizer:
									return

						UpperCamelCase__					=       self.get_tokenizer()
						UpperCamelCase__					=       self.get_rust_tokenizer()

						UpperCamelCase__					=       """UNwant\u00E9d,running"""

						UpperCamelCase__					=       tokenizer.tokenize(A__     )
						UpperCamelCase__					=       rust_tokenizer.tokenize(A__     )
						self.assertListEqual(A__      ,						A__     )

						UpperCamelCase__					=       tokenizer.encode(A__      ,						add_special_tokens=A__     )
						UpperCamelCase__					=       rust_tokenizer.encode(A__      ,						add_special_tokens=A__     )
						self.assertListEqual(A__      ,						A__     )

						UpperCamelCase__					=       self.get_rust_tokenizer()
						UpperCamelCase__					=       tokenizer.encode(A__     )
						UpperCamelCase__					=       rust_tokenizer.encode(A__     )
						self.assertListEqual(A__      ,						A__     )

						# With lower casing
						UpperCamelCase__					=       self.get_tokenizer(do_lower_case=A__     )
						UpperCamelCase__					=       self.get_rust_tokenizer(do_lower_case=A__     )

						UpperCamelCase__					=       """UNwant\u00E9d,running"""

						UpperCamelCase__					=       tokenizer.tokenize(A__     )
						UpperCamelCase__					=       rust_tokenizer.tokenize(A__     )
						self.assertListEqual(A__      ,						A__     )

						UpperCamelCase__					=       tokenizer.encode(A__      ,						add_special_tokens=A__     )
						UpperCamelCase__					=       rust_tokenizer.encode(A__      ,						add_special_tokens=A__     )
						self.assertListEqual(A__      ,						A__     )

						UpperCamelCase__					=       self.get_rust_tokenizer()
						UpperCamelCase__					=       tokenizer.encode(A__     )
						UpperCamelCase__					=       rust_tokenizer.encode(A__     )
						self.assertListEqual(A__      ,						A__     )




			def 				snake_case__				(							self     ):

						'''simple docstring'''


						UpperCamelCase__					=       BasicTokenizer()

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




			def 				snake_case__				(							self     ):

						'''simple docstring'''


						UpperCamelCase__					=       BasicTokenizer(do_lower_case=A__     )

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




			def 				snake_case__				(							self     ):

						'''simple docstring'''


						UpperCamelCase__					=       BasicTokenizer(do_lower_case=A__      ,						strip_accents=A__     )

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




			def 				snake_case__				(							self     ):

						'''simple docstring'''


						UpperCamelCase__					=       BasicTokenizer(do_lower_case=A__      ,						strip_accents=A__     )

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




			def 				snake_case__				(							self     ):

						'''simple docstring'''


						UpperCamelCase__					=       BasicTokenizer(do_lower_case=A__     )

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




			def 				snake_case__				(							self     ):

						'''simple docstring'''


						UpperCamelCase__					=       BasicTokenizer(do_lower_case=A__     )

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




			def 				snake_case__				(							self     ):

						'''simple docstring'''


						UpperCamelCase__					=       BasicTokenizer(do_lower_case=A__      ,						strip_accents=A__     )

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




			def 				snake_case__				(							self     ):

						'''simple docstring'''


						UpperCamelCase__					=       BasicTokenizer(do_lower_case=A__      ,						strip_accents=A__     )

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




			def 				snake_case__				(							self     ):

						'''simple docstring'''


						UpperCamelCase__					=       BasicTokenizer(do_lower_case=A__      ,						never_split=["[UNK]"]     )

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




			def 				snake_case__				(							self     ):

						'''simple docstring'''


						UpperCamelCase__					=       ["""[UNK]""", """[CLS]""", """[SEP]""", """want""", """##want""", """##ed""", """wa""", """un""", """runn""", """##ing"""]

						UpperCamelCase__					=       {}
						for i, token in enumerate(A__     ):
									UpperCamelCase__					=       i
						UpperCamelCase__					=       WordpieceTokenizer(vocab=A__      ,						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"]     )




			def 				snake_case__				(							self     ):

						'''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 				snake_case__				(							self     ):

						'''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 				snake_case__				(							self     ):

						'''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(" "     )     )




			def 				snake_case__				(							self     ):

						'''simple docstring'''


						UpperCamelCase__					=       self.get_tokenizer()
						UpperCamelCase__					=       self.get_rust_tokenizer()

						# Example taken from the issue https://github.com/huggingface/tokenizers/issues/340
						self.assertListEqual([tokenizer.tokenize(A__     ) for t in ["Test", "\xad", "test"]]      ,						[["[UNK]"], [], ["[UNK]"]]     )

						self.assertListEqual(
						    [rust_tokenizer.tokenize(A__     ) for t in ["Test", "\xad", "test"]]      ,						[["[UNK]"], [], ["[UNK]"]]     )




			@slow
			def 				snake_case__				(							self     ):

						'''simple docstring'''


						UpperCamelCase__					=       self.tokenizer_class.from_pretrained("google/mobilebert-uncased"     )

						UpperCamelCase__					=       tokenizer.encode("sequence builders"      ,						add_special_tokens=A__     )
						UpperCamelCase__					=       tokenizer.encode("multi-sequence build"      ,						add_special_tokens=A__     )

						UpperCamelCase__					=       tokenizer.build_inputs_with_special_tokens(A__     )
						UpperCamelCase__					=       tokenizer.build_inputs_with_special_tokens(A__      ,						A__     )

						assert encoded_sentence == [101] + text + [102]
						assert encoded_pair == [101] + text + [102] + text_a + [102]




			def 				snake_case__				(							self     ):

						'''simple docstring'''


						for tokenizer, pretrained_name, kwargs in self.tokenizers_list:
									with self.subTest(F'''{tokenizer.__class__.__name__} ({pretrained_name})'''     ):
												UpperCamelCase__					=       self.rust_tokenizer_class.from_pretrained(A__      ,						**A__     )

												UpperCamelCase__					=       F'''A, naïve {tokenizer_r.mask_token} AllenNLP sentence.'''
												UpperCamelCase__					=       tokenizer_r.encode_plus(
												    A__      ,						return_attention_mask=A__      ,						return_token_type_ids=A__      ,						return_offsets_mapping=A__      ,						add_special_tokens=A__      ,						)

												UpperCamelCase__					=       tokenizer_r.do_lower_case if hasattr(A__      ,						"do_lower_case"     ) else False
												UpperCamelCase__					=       (
												    [
												        ((0, 0), tokenizer_r.cls_token),
												        ((0, 1), """A"""),
												        ((1, 2), ""","""),
												        ((3, 5), """na"""),
												        ((5, 6), """##ï"""),
												        ((6, 8), """##ve"""),
												        ((9, 15), tokenizer_r.mask_token),
												        ((16, 21), """Allen"""),
												        ((21, 23), """##NL"""),
												        ((23, 24), """##P"""),
												        ((25, 33), """sentence"""),
												        ((33, 34), """."""),
												        ((0, 0), tokenizer_r.sep_token),
												    ]
												    if not do_lower_case
												    else [
												        ((0, 0), tokenizer_r.cls_token),
												        ((0, 1), """a"""),
												        ((1, 2), ""","""),
												        ((3, 8), """naive"""),
												        ((9, 15), tokenizer_r.mask_token),
												        ((16, 21), """allen"""),
												        ((21, 23), """##nl"""),
												        ((23, 24), """##p"""),
												        ((25, 33), """sentence"""),
												        ((33, 34), """."""),
												        ((0, 0), tokenizer_r.sep_token),
												    ]
												)

												self.assertEqual(
												    [e[1] for e in expected_results]      ,						tokenizer_r.convert_ids_to_tokens(tokens["input_ids"]     )     )
												self.assertEqual([e[0] for e in expected_results]      ,						tokens["offset_mapping"]     )







			def 				snake_case__				(							self     ):

						'''simple docstring'''


						UpperCamelCase__					=       ["""的""", """人""", """有"""]
						UpperCamelCase__					=       """""".join(A__     )
						for tokenizer, pretrained_name, kwargs in self.tokenizers_list:
									with self.subTest(F'''{tokenizer.__class__.__name__} ({pretrained_name})'''     ):
												UpperCamelCase__					=       True
												UpperCamelCase__					=       self.tokenizer_class.from_pretrained(A__      ,						**A__     )
												UpperCamelCase__					=       self.rust_tokenizer_class.from_pretrained(A__      ,						**A__     )

												UpperCamelCase__					=       tokenizer_p.encode(A__      ,						add_special_tokens=A__     )
												UpperCamelCase__					=       tokenizer_r.encode(A__      ,						add_special_tokens=A__     )

												UpperCamelCase__					=       tokenizer_r.convert_ids_to_tokens(A__     )
												UpperCamelCase__					=       tokenizer_p.convert_ids_to_tokens(A__     )

												# it is expected that each Chinese character is not preceded by "##"
												self.assertListEqual(A__      ,						A__     )
												self.assertListEqual(A__      ,						A__     )

												UpperCamelCase__					=       False
												UpperCamelCase__					=       self.rust_tokenizer_class.from_pretrained(A__      ,						**A__     )
												UpperCamelCase__					=       self.tokenizer_class.from_pretrained(A__      ,						**A__     )

												UpperCamelCase__					=       tokenizer_r.encode(A__      ,						add_special_tokens=A__     )
												UpperCamelCase__					=       tokenizer_p.encode(A__      ,						add_special_tokens=A__     )

												UpperCamelCase__					=       tokenizer_r.convert_ids_to_tokens(A__     )
												UpperCamelCase__					=       tokenizer_p.convert_ids_to_tokens(A__     )

												# it is expected that only the first Chinese character is not preceded by "##".
												UpperCamelCase__					=       [
												    F'''##{token}''' if idx != 0 else token for idx, token in enumerate(A__     )
												]
												self.assertListEqual(A__      ,						A__     )
												self.assertListEqual(A__      ,						A__     )






def        UpperCamelCase_(				_A   :List[str]				,     _A   :Tuple				,     _A   :Any				,     _A   :Tuple				,     _A   :Optional[int]				,     _A   :str  )->		List[str]:
			if index == r:
						for j in range(_A  ):
									print(data[j]				,     end=" "  )
						print(" "  )
						return
			#  When no more elements are there to put in data[]
			if i >= n:
						return
			# current is included, put next at next location
			UpperCamelCase__					=       arr[i]
			combination_util(_A				,     _A				,     _A				,     index + 1				,     _A				,     i + 1  )
			# current is excluded, replace it with
			# next (Note that i+1 is passed, but
			# index is not changed)
			combination_util(_A				,     _A				,     _A				,     _A				,     _A				,     i + 1  )
			# The main function that prints all combinations
			# of size r in arr[] of size n. This function
			# mainly uses combinationUtil()
def        UpperCamelCase_(				_A   :Dict				,     _A   :Optional[Any]				,     _A   :Union[str, Any]  )->		Optional[int]:
			# A temporary array to store all combination one by one
			UpperCamelCase__					=       [0] * r
			# Print all combination using temporary array 'data[]'
			combination_util(_A				,     _A				,     _A				,     0				,     _A				,     0  )


if __name__ == "__main__":
						# Driver code to check the function above
						__UpperCamelCase    		=       [1_0, 2_0, 3_0, 4_0, 5_0]
						print_combination(arr, len(arr), 3)
						# This code is contributed by Ambuj sahu


