


"""simple docstring"""






from __future__ import annotations

from typing import Any


class     __lowerCamelCase  :

     '''simple docstring'''


     def __init__(      self    ,				__UpperCAmelCase							)       ->							None:
          _a    	=				num_of_nodes
          _a    	=				[]
          _a    	=				{}


     def 							_UpperCAmelCase      (      self    ,				__UpperCAmelCase    ,				__UpperCAmelCase    ,				__UpperCAmelCase							)       ->							None:
          self.m_edges.append([u_node, v_node, weight]							)


     def 							_UpperCAmelCase      (      self    ,				__UpperCAmelCase							)       ->							int:

          if self.m_component[u_node] == u_node:
               return u_node
          return self.find_component(self.m_component[u_node]							)


     def 							_UpperCAmelCase      (      self    ,				__UpperCAmelCase							)       ->							None:

          if self.m_component[u_node] != u_node:
               for k in self.m_component:
                    _a    	=				self.find_component(UpperCAmelCase__							)


     def 							_UpperCAmelCase      (      self    ,				__UpperCAmelCase    ,				__UpperCAmelCase    ,				__UpperCAmelCase							)       ->							None:

          if component_size[u_node] <= component_size[v_node]:
               _a    	=				v_node
               component_size[v_node] += component_size[u_node]
               self.set_component(UpperCAmelCase__							)

          elif component_size[u_node] >= component_size[v_node]:
               _a    	=				self.find_component(UpperCAmelCase__							)
               component_size[u_node] += component_size[v_node]
               self.set_component(UpperCAmelCase__							)





     def 							_UpperCAmelCase      (      self							)       ->							None:
          _a    	=				[]
          _a    	=				0

          _a    	=				[-1] * self.m_num_of_nodes

          # A list of components (initialized to all of the nodes)
          for node in range(self.m_num_of_nodes							):
               self.m_component.update({node: node}							)
               component_size.append(1							)

          _a    	=				self.m_num_of_nodes

          while num_of_components > 1:
               for edge in self.m_edges:
                    _a	,      _a	,      _a    	=				edge

                    _a    	=				self.m_component[u]
                    _a    	=				self.m_component[v]

                    if u_component != v_component:

                         for component in (u_component, v_component):
                              if (
                                  minimum_weight_edge[component] == -1
                                  or minimum_weight_edge[component][2] > w
                              ):
                                   _a    	=				[u, v, w]

               for edge in minimum_weight_edge:
                    if isinstance(UpperCAmelCase__    ,				UpperCAmelCase__							):
                         _a	,      _a	,      _a    	=				edge

                         _a    	=				self.m_component[u]
                         _a    	=				self.m_component[v]

                         if u_component != v_component:
                              mst_weight += w
                              self.union(UpperCAmelCase__    ,				UpperCAmelCase__    ,				UpperCAmelCase__							)
                              print(F'Added edge [{u} - {v}]\nAdded weight: {w}\n'							)
                              num_of_components -= 1

               _a    	=				[-1] * self.m_num_of_nodes
          print(F'The total weight of the minimal spanning tree is: {mst_weight}'							)







def       A_   (   ):






     """simple docstring"""





if __name__ == "__main__":
   import doctest

   doctest.testmod()



"""simple docstring"""






import warnings
from typing import Dict, List, Optional, Tuple

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


__snake_case		=       logging.get_logger(__name__)


class     __lowerCamelCase  (					a__				):

     '''simple docstring'''
     A_       :	Any    =		['input_ids', 'attention_mask']


     def __init__(      self    ,				__UpperCAmelCase="</s>"    ,				__UpperCAmelCase="<unk>"    ,				__UpperCAmelCase="<pad>"    ,				__UpperCAmelCase=125    ,				__UpperCAmelCase=None    ,				**__UpperCAmelCase    ,				)       ->							None:
          # Add extra_ids to the special token list
          if extra_ids > 0 and additional_special_tokens is None:
               _a    	=				[F'<extra_id_{i}>' for i in range(__UpperCAmelCase							)]
          elif extra_ids > 0 and additional_special_tokens is not None:
               # Check that we have the right number of extra_id special tokens
               _a    	=				len(set(filter(lambda __UpperCAmelCase							: bool('''extra_id''' in str(__UpperCAmelCase							)							)    ,				__UpperCAmelCase							)							)							)
               if extra_tokens != extra_ids:
                    raise ValueError(
                        F'Both extra_ids ({extra_ids}) and additional_special_tokens ({additional_special_tokens}) are'
                        ''' provided to ByT5Tokenizer. In this case the additional_special_tokens must include the'''
                        ''' extra_ids tokens'''							)

          _a    	=				AddedToken(__UpperCAmelCase    ,				lstrip=__UpperCAmelCase    ,				rstrip=__UpperCAmelCase							) if isinstance(__UpperCAmelCase    ,				__UpperCAmelCase							) else pad_token
          _a    	=				AddedToken(__UpperCAmelCase    ,				lstrip=__UpperCAmelCase    ,				rstrip=__UpperCAmelCase							) if isinstance(__UpperCAmelCase    ,				__UpperCAmelCase							) else eos_token
          _a    	=				AddedToken(__UpperCAmelCase    ,				lstrip=__UpperCAmelCase    ,				rstrip=__UpperCAmelCase							) if isinstance(__UpperCAmelCase    ,				__UpperCAmelCase							) else unk_token

          super().__init__(
              eos_token=__UpperCAmelCase    ,				unk_token=__UpperCAmelCase    ,				pad_token=__UpperCAmelCase    ,				extra_ids=__UpperCAmelCase    ,				additional_special_tokens=__UpperCAmelCase    ,				**__UpperCAmelCase    ,				)

          _a    	=				extra_ids

          _a    	=				2**8  # utf is 8 bits

          # define special tokens dict
          _a    	=				{
              self.pad_token: 0,
              self.eos_token: 1,
              self.unk_token: 2,
          }
          _a    	=				len(self.special_tokens_encoder							)
          _a    	=				len(__UpperCAmelCase							)
          for i, token in enumerate(__UpperCAmelCase							):
               _a    	=				self.vocab_size + i - n
          _a    	=				{v: k for k, v in self.special_tokens_encoder.items()}


     @property
     def 							_UpperCAmelCase      (      self							)       ->							Dict:
          return self._utf_vocab_size + self._num_special_tokens + self._extra_ids


     def 							_UpperCAmelCase      (      self    ,				__UpperCAmelCase    ,				__UpperCAmelCase = None    ,				__UpperCAmelCase = False							)       ->							List[int]:
          if already_has_special_tokens:
               return super().get_special_tokens_mask(
                   token_ids_a=__UpperCAmelCase    ,				token_ids_a=__UpperCAmelCase    ,				already_has_special_tokens=__UpperCAmelCase							)

          # normal case: some special tokens
          if token_ids_a is None:
               return ([0] * len(__UpperCAmelCase							)) + [1]
          return ([0] * len(__UpperCAmelCase							)) + [1] + ([0] * len(__UpperCAmelCase							)) + [1]


     def 							_UpperCAmelCase      (      self    ,				__UpperCAmelCase							)       ->							List[int]:
          if len(__UpperCAmelCase							) > 0 and token_ids[-1] == self.eos_token_id:
               warnings.warn(
                   F'This sequence already has {self.eos_token}. In future versions this behavior may lead to duplicated'
                   ''' eos tokens being added.'''							)
               return token_ids
          else:
               return token_ids + [self.eos_token_id]


     def 							_UpperCAmelCase      (      self    ,				__UpperCAmelCase    ,				__UpperCAmelCase = None							)       ->							List[int]:
          _a    	=				[self.eos_token_id]

          if token_ids_a is None:
               return len(token_ids_a + eos							) * [0]
          return len(token_ids_a + eos + token_ids_a + eos							) * [0]


     def 							_UpperCAmelCase      (      self    ,				__UpperCAmelCase    ,				__UpperCAmelCase = None							)       ->							List[int]:
          _a    	=				self._add_eos_if_not_present(__UpperCAmelCase							)
          if token_ids_a is None:
               return token_ids_a
          else:
               _a    	=				self._add_eos_if_not_present(__UpperCAmelCase							)
               return token_ids_a + token_ids_a


     def 							_UpperCAmelCase      (      self    ,				__UpperCAmelCase							)       ->							List[str]:
          _a    	=				[chr(__UpperCAmelCase							) for i in text.encode('''utf-8'''							)]
          return tokens


     def 							_UpperCAmelCase      (      self    ,				__UpperCAmelCase							)       ->							Union[str, Any]:
          if token in self.special_tokens_encoder:
               _a    	=				self.special_tokens_encoder[token]
          elif token in self.added_tokens_encoder:
               _a    	=				self.added_tokens_encoder[token]
          elif len(__UpperCAmelCase							) != 1:
               _a    	=				self.unk_token_id
          else:
               _a    	=				ord(__UpperCAmelCase							) + self._num_special_tokens
          return token_id


     def 							_UpperCAmelCase      (      self    ,				__UpperCAmelCase							)       ->							List[Any]:
          if index in self.special_tokens_decoder:
               _a    	=				self.special_tokens_decoder[index]
          else:
               _a    	=				chr(index - self._num_special_tokens							)
          return token


     def 							_UpperCAmelCase      (      self    ,				__UpperCAmelCase							)       ->							Any:
          _a    	=				B''''''
          for token in tokens:
               if token in self.special_tokens_decoder:
                    _a    	=				self.special_tokens_decoder[token].encode('''utf-8'''							)
               elif token in self.added_tokens_decoder:
                    _a    	=				self.special_tokens_decoder[token].encode('''utf-8'''							)
               elif token in self.special_tokens_encoder:
                    _a    	=				token.encode('''utf-8'''							)
               elif token in self.added_tokens_encoder:
                    _a    	=				token.encode('''utf-8'''							)
               else:
                    _a    	=				bytes([ord(__UpperCAmelCase							)]							)
               bstring += tok_string
          _a    	=				bstring.decode('''utf-8'''    ,				errors='''ignore'''							)
          return string





     def 							_UpperCAmelCase      (      self    ,				__UpperCAmelCase    ,				__UpperCAmelCase = None							)       ->							Tuple[str]:
          return ()