




import os
from typing import List, Optional, Union

from ...tokenization_utils import PreTrainedTokenizer
from ...tokenization_utils_base import AddedToken
from ...utils import logging


_lowerCamelCase     :		List[str]								=      logging.get_logger(__name__)

_lowerCamelCase     :		Any								=      {"vocab_file": "vocab.txt"}

_lowerCamelCase     :		Tuple								=      {
    "vocab_file": {
        "facebook/esm2_t6_8M_UR50D": "https://huggingface.co/facebook/esm2_t6_8M_UR50D/resolve/main/vocab.txt",
        "facebook/esm2_t12_35M_UR50D": "https://huggingface.co/facebook/esm2_t12_35M_UR50D/resolve/main/vocab.txt",
    },
}

_lowerCamelCase     :		Optional[int]								=      {
    "facebook/esm2_t6_8M_UR50D": 1024,
    "facebook/esm2_t12_35M_UR50D": 1024,
}







def SCREAMING_SNAKE_CASE    (	lowercase_						)       ->	str:



       """simple docstring"""

       with open(lowerCAmelCase__			,    '''r'''						) as f:
              A__							=   f.read().splitlines()
              return [l.strip() for l in lines]


class     UpperCamelCase_   (			_SCREAMING_SNAKE_CASE					):

    '''simple docstring'''






    UpperCAmelCase__							  =				VOCAB_FILES_NAMES
    UpperCAmelCase__							  =				PRETRAINED_VOCAB_FILES_MAP
    UpperCAmelCase__							  =				PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
    UpperCAmelCase__							  =				['''input_ids''', '''attention_mask''']


    def __init__(      self				:     Tuple ,			UpperCAmelCase__				:     Union[str, Any] ,			UpperCAmelCase__				:     int="<unk>" ,			UpperCAmelCase__				:     List[Any]="<cls>" ,			UpperCAmelCase__				:     List[str]="<pad>" ,			UpperCAmelCase__				:     List[Any]="<mask>" ,			UpperCAmelCase__				:     Tuple="<eos>" ,			**UpperCAmelCase__				:     Tuple ,			)						->Any:





           '''simple docstring'''

           super().__init__(**UpperCAmelCase__)
           A__							=   load_vocab_file(UpperCAmelCase__)
           A__							=   dict(enumerate(self.all_tokens))
           A__							=   {tok: ind for ind, tok in enumerate(self.all_tokens)}
           A__							=   unk_token
           A__							=   cls_token
           A__							=   pad_token
           A__							=   mask_token
           A__							=   eos_token
           A__							=   self.all_tokens
           self._create_trie(self.unique_no_split_tokens)


    def 	SCREAMING_SNAKE_CASE							(      self				:     Union[str, Any] ,			UpperCAmelCase__				:     Tuple)						->str:





           '''simple docstring'''

           return self._id_to_token.get(UpperCAmelCase__ ,			self.unk_token)


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





           '''simple docstring'''

           return self._token_to_id.get(UpperCAmelCase__ ,			self._token_to_id.get(self.unk_token))


    def 	SCREAMING_SNAKE_CASE							(      self				:     Any ,			UpperCAmelCase__				:     str ,			**UpperCAmelCase__				:     Tuple)						->Optional[Any]:





           '''simple docstring'''

           return text.split()


    def 	SCREAMING_SNAKE_CASE							(      self				:     str ,			UpperCAmelCase__				:     List[str]=False)						->Optional[int]:





           '''simple docstring'''

           return len(self._id_to_token)


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





           '''simple docstring'''

           return {token: i for i, token in enumerate(self.all_tokens)}


    def 	SCREAMING_SNAKE_CASE							(      self				:     int ,			UpperCAmelCase__				:     Any)						->int:





           '''simple docstring'''

           return self._token_to_id.get(UpperCAmelCase__ ,			self._token_to_id.get(self.unk_token))


    def 	SCREAMING_SNAKE_CASE							(      self				:     List[Any] ,			UpperCAmelCase__				:     Any)						->str:





           '''simple docstring'''

           return self._id_to_token.get(UpperCAmelCase__ ,			self.unk_token)


    def 	SCREAMING_SNAKE_CASE							(      self				:     Tuple ,			UpperCAmelCase__				:     int ,			UpperCAmelCase__				:     Optional[int] = None)						->List[int]:





           '''simple docstring'''

           A__							=   [self.cls_token_id]
           A__							=   [self.eos_token_id]  # No sep token in ESM vocabulary
           if token_ids_a is None:
                  if self.eos_token_id is None:
                         return cls + token_ids_a
                  else:
                         return cls + token_ids_a + sep
           elif self.eos_token_id is None:
                  raise ValueError('''Cannot tokenize multiple sequences when EOS token is not set!''')
           return cls + token_ids_a + sep + token_ids_a + sep  # Multiple inputs always have an EOS token


    def 	SCREAMING_SNAKE_CASE							(      self				:     Dict ,			UpperCAmelCase__				:     List[str] ,			UpperCAmelCase__				:     List[str] = None ,			UpperCAmelCase__				:     Any = False)						->List[int]:





           '''simple docstring'''

           if already_has_special_tokens:
                  if token_ids_a is not None:
                         raise ValueError(
                             '''You should not supply a second sequence if the provided sequence of '''
                             '''ids is already formatted with special tokens for the model.''')

                  return [1 if token in self.all_special_ids else 0 for token in token_ids_a]
           A__							=   [1] + ([0] * len(UpperCAmelCase__)) + [1]
           if token_ids_a is not None:
                  mask += [0] * len(UpperCAmelCase__) + [1]
           return mask


    def 	SCREAMING_SNAKE_CASE							(      self				:     Dict ,			UpperCAmelCase__				:     List[Any] ,			UpperCAmelCase__				:     str)						->Union[str, Any]:





           '''simple docstring'''

           A__							=   os.path.join(UpperCAmelCase__ ,			(filename_prefix + '''-''' if filename_prefix else '''''') + '''vocab.txt''')
           with open(UpperCAmelCase__ ,			'''w''') as f:
                  f.write('''\n'''.join(self.all_tokens))
           return (vocab_file,)


    @property
    def 	SCREAMING_SNAKE_CASE							(      self				:     List[str])						->int:





           '''simple docstring'''

           return self.get_vocab_size(with_added_tokens=UpperCAmelCase__)





    def 	SCREAMING_SNAKE_CASE							(      self				:     List[str] ,			UpperCAmelCase__				:     int ,			UpperCAmelCase__				:     int = False)						->int:





           '''simple docstring'''

           return super()._add_tokens(UpperCAmelCase__ ,			special_tokens=UpperCAmelCase__)








def SCREAMING_SNAKE_CASE    (	lowercase_						)       ->	str:



       """simple docstring"""

       A__							=   []
       A__							=   []
       A__							=   {
           '''^''': 3,
           '''*''': 2,
           '''/''': 2,
           '''%''': 2,
           '''+''': 1,
           '''-''': 1,
       }  # Priority of each operator
       A__							=   len(lowercase_						) if (len(lowercase_						) > 7) else 7

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

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

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

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

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







def SCREAMING_SNAKE_CASE    (	lowercase_						)       ->	Optional[Any]:



       """simple docstring"""

       A__							=   list(infix[::-1]						)  # reverse the infix equation

       for i in range(len(lowercase_						)						):
              if infix[i] == "(":
                     A__							=   ''')'''  # change "(" to ")"
              elif infix[i] == ")":
                     A__							=   '''('''  # change ")" to "("

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


if __name__ == "__main__":
  _lowerCamelCase     :		List[str]								=       input("""\nEnter an Infix Equation = """)  # Input an Infix equation
  _lowerCamelCase     :		Dict								=       """""".join(Infix.split())  # Remove spaces from the input
  print("""\n\t""", Infix, """(Infix) -> """, infix_2_prefix(Infix), """(Prefix)""")


