


'''simple docstring'''
def      a (     __a  )    ->      List[Any]:



					'''simple docstring'''






					UpperCamelCase__  :Union[str, Any]				   =					[]
					UpperCamelCase__  :List[Any]				   =					[]
					UpperCamelCase__  :List[Any]				   =					{
					    '''^''': 3,
					    '''*''': 2,
					    '''/''': 2,
					    '''%''': 2,
					    '''+''': 1,
					    '''-''': 1,
					}  # Priority of each operator
					UpperCamelCase__  :Any				   =					len(__a  ) if (len(__a  ) > 7) else 7

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

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

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

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

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


def      a (     __a  )    ->      Dict:



					'''simple docstring'''






					UpperCamelCase__  :List[Any]				   =					list(infix[::-1]  )  # reverse the infix equation

					for i in range(len(__a  )  ):
										if infix[i] == "(":
															UpperCamelCase__  :int				   =					''')'''  # change "(" to ")"
										elif infix[i] == ")":
															UpperCamelCase__  :Union[str, Any]				   =					'''('''  # change ")" to "("

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


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



'''simple docstring'''
import json
from typing import List, Optional, Tuple

from tokenizers import normalizers

from ...tokenization_utils_fast import PreTrainedTokenizerFast
from .tokenization_electra import ElectraTokenizer


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

__snake_case				 =	{
    '''vocab_file''': {
        '''google/electra-small-generator''': (
            '''https://huggingface.co/google/electra-small-generator/resolve/main/vocab.txt'''
        ),
        '''google/electra-base-generator''': '''https://huggingface.co/google/electra-base-generator/resolve/main/vocab.txt''',
        '''google/electra-large-generator''': (
            '''https://huggingface.co/google/electra-large-generator/resolve/main/vocab.txt'''
        ),
        '''google/electra-small-discriminator''': (
            '''https://huggingface.co/google/electra-small-discriminator/resolve/main/vocab.txt'''
        ),
        '''google/electra-base-discriminator''': (
            '''https://huggingface.co/google/electra-base-discriminator/resolve/main/vocab.txt'''
        ),
        '''google/electra-large-discriminator''': (
            '''https://huggingface.co/google/electra-large-discriminator/resolve/main/vocab.txt'''
        ),
    },
    '''tokenizer_file''': {
        '''google/electra-small-generator''': (
            '''https://huggingface.co/google/electra-small-generator/resolve/main/tokenizer.json'''
        ),
        '''google/electra-base-generator''': (
            '''https://huggingface.co/google/electra-base-generator/resolve/main/tokenizer.json'''
        ),
        '''google/electra-large-generator''': (
            '''https://huggingface.co/google/electra-large-generator/resolve/main/tokenizer.json'''
        ),
        '''google/electra-small-discriminator''': (
            '''https://huggingface.co/google/electra-small-discriminator/resolve/main/tokenizer.json'''
        ),
        '''google/electra-base-discriminator''': (
            '''https://huggingface.co/google/electra-base-discriminator/resolve/main/tokenizer.json'''
        ),
        '''google/electra-large-discriminator''': (
            '''https://huggingface.co/google/electra-large-discriminator/resolve/main/tokenizer.json'''
        ),
    },
}

__snake_case				 =	{
    '''google/electra-small-generator''': 512,
    '''google/electra-base-generator''': 512,
    '''google/electra-large-generator''': 512,
    '''google/electra-small-discriminator''': 512,
    '''google/electra-base-discriminator''': 512,
    '''google/electra-large-discriminator''': 512,
}

__snake_case				 =	{
    '''google/electra-small-generator''': {'''do_lower_case''': True},
    '''google/electra-base-generator''': {'''do_lower_case''': True},
    '''google/electra-large-generator''': {'''do_lower_case''': True},
    '''google/electra-small-discriminator''': {'''do_lower_case''': True},
    '''google/electra-base-discriminator''': {'''do_lower_case''': True},
    '''google/electra-large-discriminator''': {'''do_lower_case''': True},
}
class   lowercase      (				A__   ):

		"""simple docstring"""

		_a       					=							VOCAB_FILES_NAMES
		_a       					=							PRETRAINED_VOCAB_FILES_MAP
		_a       					=							PRETRAINED_INIT_CONFIGURATION
		_a       					=							PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
		_a       					=							ElectraTokenizer




		def __init__(						self       ,  UpperCamelCase_=None       ,  UpperCamelCase_=None       ,  UpperCamelCase_=True       ,  UpperCamelCase_="[UNK]"       ,  UpperCamelCase_="[SEP]"       ,  UpperCamelCase_="[PAD]"       ,  UpperCamelCase_="[CLS]"       ,  UpperCamelCase_="[MASK]"       ,  UpperCamelCase_=True       ,  UpperCamelCase_=None       ,  **UpperCamelCase_       ,  ):

							'''simple docstring'''


							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_       ,  )

							UpperCamelCase__  :str				   =					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
							):
												UpperCamelCase__  :Any				   =					getattr(UpperCamelCase_       ,  normalizer_state.pop('''type'''				)				)
												UpperCamelCase__  :Any				   =					do_lower_case
												UpperCamelCase__  :Dict				   =					strip_accents
												UpperCamelCase__  :Optional[int]				   =					tokenize_chinese_chars
												UpperCamelCase__  :Dict				   =					normalizer_class(**UpperCamelCase_				)

							UpperCamelCase__  :str				   =					do_lower_case




		def        lowerCAmelCase__							(						self       ,  UpperCamelCase_       ,  UpperCamelCase_=None				):

							'''simple docstring'''


							UpperCamelCase__  :Dict				   =					[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				):

							'''simple docstring'''


							UpperCamelCase__  :Union[str, Any]				   =					[self.sep_token_id]
							UpperCamelCase__  :str				   =					[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				):

							'''simple docstring'''


							UpperCamelCase__  :str				   =					self._tokenizer.model.save(UpperCamelCase_       ,  name=UpperCamelCase_				)
							return tuple(UpperCamelCase_				)