






import unittest

from transformers import BlenderbotTokenizer, BlenderbotTokenizerFast
from transformers.utils import cached_property


class        lowercase__       (     unittest.TestCase		):

	@cached_property
	def 						UpperCAmelCase					(							self    )->   List[Any]:







							'''simple docstring'''





							return BlenderbotTokenizer.from_pretrained("facebook/blenderbot-3B"    )

	@cached_property
	def 						UpperCAmelCase					(							self    )->   Union[str, Any]:







							'''simple docstring'''





							return BlenderbotTokenizerFast.from_pretrained("facebook/blenderbot-3B"    )

	def 						UpperCAmelCase					(							self    )->   Dict:







							'''simple docstring'''





							lowerCAmelCase__	 =  self.tokenizer_ab
							lowerCAmelCase__	 =  ' I am a small frog.'
							lowerCAmelCase__	 =  tok([src_text]						,      padding=__UpperCamelCase						,      truncation=__UpperCamelCase    )['input_ids']
							lowerCAmelCase__	 =  tok.batch_decode(__UpperCamelCase						,      skip_special_tokens=__UpperCamelCase						,      clean_up_tokenization_spaces=__UpperCamelCase    )[0]
							assert src_text == decoded

	def 						UpperCAmelCase					(							self    )->   Any:







							'''simple docstring'''





							lowerCAmelCase__	 =  self.rust_tokenizer_ab
							lowerCAmelCase__	 =  ' I am a small frog.'
							lowerCAmelCase__	 =  tok([src_text]						,      padding=__UpperCamelCase						,      truncation=__UpperCamelCase    )['input_ids']
							lowerCAmelCase__	 =  tok.batch_decode(__UpperCamelCase						,      skip_special_tokens=__UpperCamelCase						,      clean_up_tokenization_spaces=__UpperCamelCase    )[0]
							assert src_text == decoded

	def 						UpperCAmelCase					(							self    )->   Optional[int]:







							'''simple docstring'''





							assert self.tokenizer_ab.add_prefix_space
							assert self.tokenizer_ab([" Sam", "Sam"]    ).input_ids == [[5502, 2], [5502, 2]]


	def 						UpperCAmelCase					(							self    )->   List[Any]:







							'''simple docstring'''





							assert self.rust_tokenizer_ab.add_prefix_space
							assert self.rust_tokenizer_ab([" Sam", "Sam"]    ).input_ids == [[5502, 2], [5502, 2]]














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))






