

"""simple docstring"""






import json
from typing import List, Optional, Tuple

from tokenizers import normalizers

from ...tokenization_utils_fast import PreTrainedTokenizerFast
from ...utils import logging
from .tokenization_squeezebert import SqueezeBertTokenizer


_lowerCamelCase     =  logging.get_logger(__name__)

_lowerCamelCase     =  {'vocab_file': 'vocab.txt', 'tokenizer_file': 'tokenizer.json'}

_lowerCamelCase     =  {
    'vocab_file': {
        'squeezebert/squeezebert-uncased': (
            'https://huggingface.co/squeezebert/squeezebert-uncased/resolve/main/vocab.txt'
        ),
        'squeezebert/squeezebert-mnli': 'https://huggingface.co/squeezebert/squeezebert-mnli/resolve/main/vocab.txt',
        'squeezebert/squeezebert-mnli-headless': (
            'https://huggingface.co/squeezebert/squeezebert-mnli-headless/resolve/main/vocab.txt'
        ),
    },
    'tokenizer_file': {
        'squeezebert/squeezebert-uncased': (
            'https://huggingface.co/squeezebert/squeezebert-uncased/resolve/main/tokenizer.json'
        ),
        'squeezebert/squeezebert-mnli': (
            'https://huggingface.co/squeezebert/squeezebert-mnli/resolve/main/tokenizer.json'
        ),
        'squeezebert/squeezebert-mnli-headless': (
            'https://huggingface.co/squeezebert/squeezebert-mnli-headless/resolve/main/tokenizer.json'
        ),
    },
}

_lowerCamelCase     =  {
    'squeezebert/squeezebert-uncased': 512,
    'squeezebert/squeezebert-mnli': 512,
    'squeezebert/squeezebert-mnli-headless': 512,
}


_lowerCamelCase     =  {
    'squeezebert/squeezebert-uncased': {'do_lower_case': True},
    'squeezebert/squeezebert-mnli': {'do_lower_case': True},
    'squeezebert/squeezebert-mnli-headless': {'do_lower_case': True},
}


class 			lowerCamelCase_		(			lowercase   ):





				"""simple docstring"""







				_lowerCAmelCase      :      List[Any]      							=					VOCAB_FILES_NAMES
				_lowerCAmelCase      :      Optional[Any]      							=					PRETRAINED_VOCAB_FILES_MAP
				_lowerCAmelCase      :      Optional[int]      							=					PRETRAINED_INIT_CONFIGURATION
				_lowerCAmelCase      :      Union[str, Any]      							=					PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
				_lowerCAmelCase      :      Dict      							=					SqueezeBertTokenizer



				def __init__(						self       ,		UpperCAmelCase__=None       ,		UpperCAmelCase__=None       ,		UpperCAmelCase__=True       ,		UpperCAmelCase__="[UNK]"       ,		UpperCAmelCase__="[SEP]"       ,		UpperCAmelCase__="[PAD]"       ,		UpperCAmelCase__="[CLS]"       ,		UpperCAmelCase__="[MASK]"       ,		UpperCAmelCase__=True       ,		UpperCAmelCase__=None       ,		**UpperCAmelCase__       ,		):
								super().__init__(
								    UpperCAmelCase__       ,		tokenizer_file=UpperCAmelCase__       ,		do_lower_case=UpperCAmelCase__       ,		unk_token=UpperCAmelCase__       ,		sep_token=UpperCAmelCase__       ,		pad_token=UpperCAmelCase__       ,		cls_token=UpperCAmelCase__       ,		mask_token=UpperCAmelCase__       ,		tokenize_chinese_chars=UpperCAmelCase__       ,		strip_accents=UpperCAmelCase__       ,		**UpperCAmelCase__       ,		)

								SCREAMING_SNAKE_CASE__     							=				json.loads(self.backend_tokenizer.normalizer.__getstate__()     )
								if (
								    normalizer_state.get("lowercase"       ,		UpperCAmelCase__     ) != do_lower_case
								    or normalizer_state.get("strip_accents"       ,		UpperCAmelCase__     ) != strip_accents
								    or normalizer_state.get("handle_chinese_chars"       ,		UpperCAmelCase__     ) != tokenize_chinese_chars
								):
												SCREAMING_SNAKE_CASE__     							=				getattr(UpperCAmelCase__       ,		normalizer_state.pop("type"     )     )
												SCREAMING_SNAKE_CASE__     							=				do_lower_case
												SCREAMING_SNAKE_CASE__     							=				strip_accents
												SCREAMING_SNAKE_CASE__     							=				tokenize_chinese_chars
												SCREAMING_SNAKE_CASE__     							=				normalizer_class(**UpperCAmelCase__     )

								SCREAMING_SNAKE_CASE__     							=				do_lower_case



				def   lowerCAmelCase__		(						self       ,		UpperCAmelCase__       ,		UpperCAmelCase__=None     ):
								SCREAMING_SNAKE_CASE__     							=				[self.cls_token_id] + token_ids_a + [self.sep_token_id]

								if token_ids_a:
												output += token_ids_a + [self.sep_token_id]

								return output



				def   lowerCAmelCase__		(						self       ,		UpperCAmelCase__       ,		UpperCAmelCase__ = None     ):
								SCREAMING_SNAKE_CASE__     							=				[self.sep_token_id]
								SCREAMING_SNAKE_CASE__     							=				[self.cls_token_id]
								if token_ids_a is None:
												return len(cls + token_ids_a + sep     ) * [0]
								return len(cls + token_ids_a + sep     ) * [0] + len(token_ids_a + sep     ) * [1]






				def   lowerCAmelCase__		(						self       ,		UpperCAmelCase__       ,		UpperCAmelCase__ = None     ):
								SCREAMING_SNAKE_CASE__     							=				self._tokenizer.model.save(UpperCAmelCase__       ,		name=UpperCAmelCase__     )
								return tuple(UpperCAmelCase__     )




"""simple docstring"""






def __lowercase     (      lowerCamelCase_  :      Tuple  ):
				SCREAMING_SNAKE_CASE__     							=				[]
				SCREAMING_SNAKE_CASE__     							=				[]
				SCREAMING_SNAKE_CASE__     							=				{
				    "^": 3,
				    "*": 2,
				    "/": 2,
				    "%": 2,
				    "+": 1,
				    "-": 1,
				}  # Priority of each operator
				SCREAMING_SNAKE_CASE__     							=				len(lowerCamelCase_  ) if (len(lowerCamelCase_  ) > 7) else 7

				# Print table header for output
				print(
				    "Symbol".center(8  )						,					"Stack".center(lowerCamelCase_  )						,					"Postfix".center(lowerCamelCase_  )						,					sep=" | "						,					)
				print("-" * (print_width * 3 + 7)  )

				for x in infix:
								if x.isalpha() or x.isdigit():
												post_fix.append(lowerCamelCase_  )  # if x is Alphabet / Digit, add it to Postfix
								elif x == "(":
												stack.append(lowerCamelCase_  )  # if x is "(" push to Stack
								elif x == ")":  # if x is ")" pop stack until "(" is encountered
												while stack[-1] != "(":
																post_fix.append(stack.pop()  )  # Pop stack & add the content to Postfix
												stack.pop()
								else:
												if len(lowerCamelCase_  ) == 0:
																stack.append(lowerCamelCase_  )  # If stack is empty, push x to stack
												else:  # while priority of x is not > priority of element in the stack
																while len(lowerCamelCase_  ) > 0 and priority[x] <= priority[stack[-1]]:
																				post_fix.append(stack.pop()  )  # pop stack & add to Postfix
																stack.append(lowerCamelCase_  )  # push x to stack

								print(
								    x.center(8  )						,					("".join(lowerCamelCase_  )).ljust(lowerCamelCase_  )						,					("".join(lowerCamelCase_  )).ljust(lowerCamelCase_  )						,					sep=" | "						,					)  # Output in tabular format

				while len(lowerCamelCase_  ) > 0:  # while stack is not empty
								post_fix.append(stack.pop()  )  # pop stack & add to Postfix
								print(
								    " ".center(8  )						,					("".join(lowerCamelCase_  )).ljust(lowerCamelCase_  )						,					("".join(lowerCamelCase_  )).ljust(lowerCamelCase_  )						,					sep=" | "						,					)  # Output in tabular format

				return "".join(lowerCamelCase_  )  # return Postfix as str


def __lowercase     (      lowerCamelCase_  :      str  ):
				SCREAMING_SNAKE_CASE__     							=				list(infix[::-1]  )  # reverse the infix equation

				for i in range(len(lowerCamelCase_  )  ):
								if infix[i] == "(":
												SCREAMING_SNAKE_CASE__     							=				")"  # change "(" to ")"
								elif infix[i] == ")":
												SCREAMING_SNAKE_CASE__     							=				"("  # change ")" to "("

				return (infix_2_postfix("".join(lowerCamelCase_  )  ))[
				    ::-1
				]  # call infix_2_postfix on Infix, return reverse of Postfix


if __name__ == "__main__":
	_lowerCamelCase     =  input('\nEnter an Infix Equation = ')  # Input an Infix equation
	_lowerCamelCase     =  ''.join(Infix.split())  # Remove spaces from the input
	print('\n\t', Infix, '(Infix) -> ', infix_2_prefix(Infix), '(Prefix)')
