






from typing import Dict, List, Optional, Tuple

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


a_							=      logging.get_logger(__name__)


class        lowercase__       (     UpperCamelCase_		):
	a_             =['input_ids', 'attention_mask']

	def __init__(							self						,      __UpperCAmelCase="[PAD]"						,      __UpperCAmelCase="[BOS]"						,      __UpperCAmelCase="[EOS]"						,      __UpperCAmelCase="[MASK]"						,      __UpperCAmelCase="[CLS]"						,      __UpperCAmelCase="[SEP]"						,      __UpperCAmelCase=2048						,      **__UpperCAmelCase						,      )->   None:







							'''simple docstring'''





							lowerCAmelCase__	 =  AddedToken(lowercase_						,      lstrip=lowercase_						,      rstrip=lowercase_    ) if isinstance(lowercase_						,      lowercase_    ) else pad_token
							lowerCAmelCase__	 =  AddedToken(lowercase_						,      lstrip=lowercase_						,      rstrip=lowercase_    ) if isinstance(lowercase_						,      lowercase_    ) else bos_token
							lowerCAmelCase__	 =  AddedToken(lowercase_						,      lstrip=lowercase_						,      rstrip=lowercase_    ) if isinstance(lowercase_						,      lowercase_    ) else eos_token
							lowerCAmelCase__	 =  AddedToken(lowercase_						,      lstrip=lowercase_						,      rstrip=lowercase_    ) if isinstance(lowercase_						,      lowercase_    ) else mask_token
							lowerCAmelCase__	 =  AddedToken(lowercase_						,      lstrip=lowercase_						,      rstrip=lowercase_    ) if isinstance(lowercase_						,      lowercase_    ) else cls_token
							lowerCAmelCase__	 =  AddedToken(lowercase_						,      lstrip=lowercase_						,      rstrip=lowercase_    ) if isinstance(lowercase_						,      lowercase_    ) else sep_token

							super().__init__(
							    pad_token=lowercase_						,      bos_token=lowercase_						,      eos_token=lowercase_						,      mask_token=lowercase_						,      cls_token=lowercase_						,      sep_token=lowercase_						,      model_max_length=lowercase_						,      **lowercase_						,      )

							lowerCAmelCase__	 =  2**8  # utf is 8 bits

							# define special tokens dict
							lowerCAmelCase__	 =  {
							    self.pad_token: 0,
							    self.bos_token: 1,
							    self.eos_token: 2,
							    self.mask_token: 3,
							    self.cls_token: 4,
							    self.sep_token: 5,
							}
							lowerCAmelCase__	 =  len(self.special_tokens_encoder    )
							lowerCAmelCase__	 =  {v: k for k, v in self.special_tokens_encoder.items()}

	def 						UpperCAmelCase					(							self    )->   Dict[str, int]:







							'''simple docstring'''





							lowerCAmelCase__	 =  self.special_tokens_encoder.copy()
							vocab.update(self.added_tokens_encoder    )
							for i in range(self._utf_vocab_size    ):
													lowerCAmelCase__	 =  chr(lowercase_    )
													lowerCAmelCase__	 =  i + len(self.special_tokens_encoder    )
							return vocab

	@property
	def 						UpperCAmelCase					(							self    )->   Tuple:







							'''simple docstring'''





							return self._utf_vocab_size + self._num_special_tokens

	def 						UpperCAmelCase					(							self						,      __UpperCAmelCase						,      __UpperCAmelCase = None						,      __UpperCAmelCase = False    )->   List[int]:







							'''simple docstring'''





							if already_has_special_tokens:
													return super().get_special_tokens_mask(
													    token_ids_a=lowercase_						,      token_ids_a=lowercase_						,      already_has_special_tokens=lowercase_    )

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

	def 						UpperCAmelCase					(							self						,      __UpperCAmelCase						,      __UpperCAmelCase = None    )->   List[int]:







							'''simple docstring'''





							if token_ids_a is None:
													return [self.cls_token_id] + token_ids_a + [self.sep_token_id]
							else:
													return [self.cls_token_id] + token_ids_a + [self.sep_token_id] + token_ids_a + [self.sep_token_id]

	def 						UpperCAmelCase					(							self						,      __UpperCAmelCase    )->   List[str]:







							'''simple docstring'''





							lowerCAmelCase__	 =  [chr(lowercase_    ) for i in text.encode("utf-8"    )]
							return tokens

	def 						UpperCAmelCase					(							self						,      __UpperCAmelCase    )->   Optional[Any]:







							'''simple docstring'''





							if token in self.special_tokens_encoder:
													lowerCAmelCase__	 =  self.special_tokens_encoder[token]
							elif token in self.added_tokens_encoder:
													lowerCAmelCase__	 =  self.added_tokens_encoder[token]
							elif len(lowercase_    ) != 1:
													lowerCAmelCase__	 =  self.unk_token_id
							else:
													lowerCAmelCase__	 =  ord(lowercase_    ) + self._num_special_tokens
							return token_id

	def 						UpperCAmelCase					(							self						,      __UpperCAmelCase    )->   Any:







							'''simple docstring'''





							if index in self.special_tokens_decoder:
													lowerCAmelCase__	 =  self.special_tokens_decoder[index]
							elif index in self.added_tokens_decoder:
													lowerCAmelCase__	 =  self.added_tokens_decoder[index]
							else:
													lowerCAmelCase__	 =  chr(index - self._num_special_tokens    )
							return token

	def 						UpperCAmelCase					(							self						,      __UpperCAmelCase    )->   str:







							'''simple docstring'''





							lowerCAmelCase__	 =  b''
							for token in tokens:
													if token in self.special_tokens_decoder:
																			lowerCAmelCase__	 =  self.special_tokens_decoder[token].encode("utf-8"    )
													elif token in self.added_tokens_decoder:
																			lowerCAmelCase__	 =  self.special_tokens_decoder[token].encode("utf-8"    )
													elif token in self.special_tokens_encoder:
																			lowerCAmelCase__	 =  token.encode("utf-8"    )
													elif token in self.added_tokens_encoder:
																			lowerCAmelCase__	 =  token.encode("utf-8"    )
													else:
																			lowerCAmelCase__	 =  bytes([ord(lowercase_    )]    )
													bstring += tok_string
							lowerCAmelCase__	 =  bstring.decode("utf-8"						,      errors="replace"    )
							return string


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







							'''simple docstring'''





							return ()














from __future__ import annotations

import random

# Adjacency list representation of this graph:
# https://en.wikipedia.org/wiki/File:Single_run_of_Karger%E2%80%99s_Mincut_algorithm.svg
a_							=      {
    '''1''': ['''2''', '''3''', '''4''', '''5'''],
    '''2''': ['''1''', '''3''', '''4''', '''5'''],
    '''3''': ['''1''', '''2''', '''4''', '''5''', '''10'''],
    '''4''': ['''1''', '''2''', '''3''', '''5''', '''6'''],
    '''5''': ['''1''', '''2''', '''3''', '''4''', '''7'''],
    '''6''': ['''7''', '''8''', '''9''', '''10''', '''4'''],
    '''7''': ['''6''', '''8''', '''9''', '''10''', '''5'''],
    '''8''': ['''6''', '''7''', '''9''', '''10'''],
    '''9''': ['''6''', '''7''', '''8''', '''10'''],
    '''10''': ['''6''', '''7''', '''8''', '''9''', '''3'''],
}


def     _a					(       UpperCamelCase_   :			dict[str, list[str]]				)	->				set[tuple[str, str]]:
						"""simple docstring"""







						lowerCAmelCase__	 =  {node: {node} for node in graph}

						lowerCAmelCase__	 =  {node: graph[node][:] for node in graph}

						while len(UpperCamelCase_				) > 2:
												# Choose a random edge.
												lowerCAmelCase__	 =  random.choice(list(graph_copy.keys()				)				)
												lowerCAmelCase__	 =  random.choice(graph_copy[u]				)

												# Contract edge (u, v) to new node uv
												lowerCAmelCase__	 =  u + v
												lowerCAmelCase__	 =  list(set(graph_copy[u] + graph_copy[v]				)				)
												uv_neighbors.remove(UpperCamelCase_				)
												uv_neighbors.remove(UpperCamelCase_				)
												lowerCAmelCase__	 =  uv_neighbors
												for neighbor in uv_neighbors:
																		graph_copy[neighbor].append(UpperCamelCase_				)

												lowerCAmelCase__	 =  set(contracted_nodes[u].union(contracted_nodes[v]				)				)

												# Remove nodes u and v.
												del graph_copy[u]
												del graph_copy[v]
												for neighbor in uv_neighbors:
																		if u in graph_copy[neighbor]:
																								graph_copy[neighbor].remove(UpperCamelCase_				)
																		if v in graph_copy[neighbor]:
																								graph_copy[neighbor].remove(UpperCamelCase_				)

    # Find cutset.
						lowerCAmelCase__	 =  [contracted_nodes[node] for node in graph_copy]
						return {
						    (node, neighbor)
						    for node in groups[0]
						    for neighbor in graph[node]
						    if neighbor in groups[1]
						}


if __name__ == "__main__":
	print(partition_graph(TEST_GRAPH))






