


"""simple docstring"""


import os
import unittest

from transformers import BatchEncoding
from transformers.models.bert.tokenization_bert import (
    BasicTokenizer,
    WordpieceTokenizer,
    _is_control,
    _is_punctuation,
    _is_whitespace,
)
from transformers.models.prophetnet.tokenization_prophetnet import VOCAB_FILES_NAMES, ProphetNetTokenizer
from transformers.testing_utils import require_torch, slow

from ...test_tokenization_common import TokenizerTesterMixin
class     _UpperCamelCase    (  lowerCAmelCase__			,unittest.TestCase						):
							'''simple docstring'''







							__UpperCAmelCase		:       Union[str, Any]							 =ProphetNetTokenizer
							__UpperCAmelCase		:       List[Any]							 =False

							def      snake_case							(	self      ):
										super().setUp()

										__lowerCAmelCase							       =     [
										    "[UNK]",
										    "[CLS]",
										    "[SEP]",
										    "[PAD]",
										    "[MASK]",
										    "want",
										    "##want",
										    "##ed",
										    "wa",
										    "un",
										    "runn",
										    "##ing",
										    ",",
										    "low",
										    "lowest",
										]
										__lowerCAmelCase							       =     os.path.join(self.tmpdirname       ,  VOCAB_FILES_NAMES["vocab_file"]      )
										with open(self.vocab_file       ,  "w"       ,  encoding="utf-8"      ) as vocab_writer:
													vocab_writer.write("".join([x + "\n" for x in vocab_tokens]      )      )

							def      snake_case							(	self       ,  __a      ):
										__lowerCAmelCase							       =     "UNwant\u00E9d,running"
										__lowerCAmelCase							       =     "unwanted, running"
										return input_text, output_text

							def      snake_case							(	self      ):
										__lowerCAmelCase							       =     self.tokenizer_class(self.vocab_file      )

										__lowerCAmelCase							       =     tokenizer.tokenize("UNwant\u00E9d,running"      )
										self.assertListEqual(__a       ,  ["un", "##want", "##ed", ",", "runn", "##ing"]      )
										self.assertListEqual(tokenizer.convert_tokens_to_ids(__a      )       ,  [9, 6, 7, 12, 10, 11]      )

							def      snake_case							(	self      ):
										__lowerCAmelCase							       =     BasicTokenizer()

										self.assertListEqual(tokenizer.tokenize("ah\u535A\u63A8zz"      )       ,  ["ah", "\u535A", "\u63A8", "zz"]      )

							def      snake_case							(	self      ):
										__lowerCAmelCase							       =     BasicTokenizer(do_lower_case=__a      )

										self.assertListEqual(
										    tokenizer.tokenize(" \tHeLLo!how  \n Are yoU?  "      )       ,  ["hello", "!", "how", "are", "you", "?"]      )
										self.assertListEqual(tokenizer.tokenize("H\u00E9llo"      )       ,  ["hello"]      )

							def      snake_case							(	self      ):
										__lowerCAmelCase							       =     BasicTokenizer(do_lower_case=__a       ,  strip_accents=__a      )

										self.assertListEqual(
										    tokenizer.tokenize(" \tHäLLo!how  \n Are yoU?  "      )       ,  ["hällo", "!", "how", "are", "you", "?"]      )
										self.assertListEqual(tokenizer.tokenize("H\u00E9llo"      )       ,  ["h\u00E9llo"]      )

							def      snake_case							(	self      ):
										__lowerCAmelCase							       =     BasicTokenizer(do_lower_case=__a       ,  strip_accents=__a      )

										self.assertListEqual(
										    tokenizer.tokenize(" \tHäLLo!how  \n Are yoU?  "      )       ,  ["hallo", "!", "how", "are", "you", "?"]      )
										self.assertListEqual(tokenizer.tokenize("H\u00E9llo"      )       ,  ["hello"]      )

							def      snake_case							(	self      ):
										__lowerCAmelCase							       =     BasicTokenizer(do_lower_case=__a      )

										self.assertListEqual(
										    tokenizer.tokenize(" \tHäLLo!how  \n Are yoU?  "      )       ,  ["hallo", "!", "how", "are", "you", "?"]      )
										self.assertListEqual(tokenizer.tokenize("H\u00E9llo"      )       ,  ["hello"]      )

							def      snake_case							(	self      ):
										__lowerCAmelCase							       =     BasicTokenizer(do_lower_case=__a      )

										self.assertListEqual(
										    tokenizer.tokenize(" \tHeLLo!how  \n Are yoU?  "      )       ,  ["HeLLo", "!", "how", "Are", "yoU", "?"]      )

							def      snake_case							(	self      ):
										__lowerCAmelCase							       =     BasicTokenizer(do_lower_case=__a       ,  strip_accents=__a      )

										self.assertListEqual(
										    tokenizer.tokenize(" \tHäLLo!how  \n Are yoU?  "      )       ,  ["HäLLo", "!", "how", "Are", "yoU", "?"]      )

							def      snake_case							(	self      ):
										__lowerCAmelCase							       =     BasicTokenizer(do_lower_case=__a       ,  strip_accents=__a      )

										self.assertListEqual(
										    tokenizer.tokenize(" \tHäLLo!how  \n Are yoU?  "      )       ,  ["HaLLo", "!", "how", "Are", "yoU", "?"]      )

							def      snake_case							(	self      ):
										__lowerCAmelCase							       =     BasicTokenizer(do_lower_case=__a       ,  never_split=["[UNK]"]      )

										self.assertListEqual(
										    tokenizer.tokenize(" \tHeLLo!how  \n Are yoU? [UNK]"      )       ,  ["HeLLo", "!", "how", "Are", "yoU", "?", "[UNK]"]      )

							def      snake_case							(	self      ):
										__lowerCAmelCase							       =     ["[UNK]", "[CLS]", "[SEP]", "want", "##want", "##ed", "wa", "un", "runn", "##ing"]

										__lowerCAmelCase							       =     {}
										for i, token in enumerate(__a      ):
													__lowerCAmelCase							       =     i
										__lowerCAmelCase							       =     WordpieceTokenizer(vocab=__a       ,  unk_token="[UNK]"      )

										self.assertListEqual(tokenizer.tokenize(""      )       ,  []      )

										self.assertListEqual(tokenizer.tokenize("unwanted running"      )       ,  ["un", "##want", "##ed", "runn", "##ing"]      )

										self.assertListEqual(tokenizer.tokenize("unwantedX running"      )       ,  ["[UNK]", "runn", "##ing"]      )

							@require_torch
							def      snake_case							(	self      ):
										__lowerCAmelCase							       =     self.tokenizer_class.from_pretrained("microsoft/prophetnet-large-uncased"      )

										__lowerCAmelCase							       =     ["A long paragraph for summarization.", "Another paragraph for summarization."]
										__lowerCAmelCase							       =     [10_37, 21_46, 2_04_23, 20_05, 76_80, 78_49, 39_89, 10_12, 1_02]
										__lowerCAmelCase							       =     tokenizer(__a       ,  padding=__a       ,  return_tensors="pt"      )
										self.assertIsInstance(__a       ,  __a      )
										__lowerCAmelCase							       =     list(batch.input_ids.numpy()[0]      )
										self.assertListEqual(__a       ,  __a      )

										self.assertEqual((2, 9)       ,  batch.input_ids.shape      )
										self.assertEqual((2, 9)       ,  batch.attention_mask.shape      )

							def      snake_case							(	self      ):
										self.assertTrue(_is_whitespace(" "      )      )
										self.assertTrue(_is_whitespace("\t"      )      )
										self.assertTrue(_is_whitespace("\r"      )      )
										self.assertTrue(_is_whitespace("\n"      )      )
										self.assertTrue(_is_whitespace("\u00A0"      )      )

										self.assertFalse(_is_whitespace("A"      )      )
										self.assertFalse(_is_whitespace("-"      )      )

							def      snake_case							(	self      ):
										self.assertTrue(_is_control("\u0005"      )      )

										self.assertFalse(_is_control("A"      )      )
										self.assertFalse(_is_control(" "      )      )
										self.assertFalse(_is_control("\t"      )      )
										self.assertFalse(_is_control("\r"      )      )

							def      snake_case							(	self      ):
										self.assertTrue(_is_punctuation("-"      )      )
										self.assertTrue(_is_punctuation("$"      )      )
										self.assertTrue(_is_punctuation("`"      )      )
										self.assertTrue(_is_punctuation("."      )      )

										self.assertFalse(_is_punctuation("A"      )      )
										self.assertFalse(_is_punctuation(" "      )      )



							@slow
							def      snake_case							(	self      ):
										__lowerCAmelCase							       =     self.tokenizer_class.from_pretrained("microsoft/prophetnet-large-uncased"      )

										__lowerCAmelCase							       =     tokenizer.encode("sequence builders"       ,  add_special_tokens=__a      )
										__lowerCAmelCase							       =     tokenizer.encode("multi-sequence build"       ,  add_special_tokens=__a      )

										__lowerCAmelCase							       =     tokenizer.build_inputs_with_special_tokens(__a      )
										__lowerCAmelCase							       =     tokenizer.build_inputs_with_special_tokens(__a       ,  __a      )

										assert encoded_sentence == text + [1_02]
										assert encoded_pair == text + [1_02] + text_a + [1_02]








"""simple docstring"""


def _lowerCamelCase      (						_UpperCamelCase       ,					_UpperCamelCase       ,					_UpperCamelCase       ,					_UpperCamelCase ):

			'''simple docstring'''




			__lowerCAmelCase							       =     [False] * len(_UpperCamelCase )
			__lowerCAmelCase							       =     []
			queue.append(_UpperCamelCase )
			__lowerCAmelCase							       =     True

			while queue:
						__lowerCAmelCase							       =     queue.pop(0 )
						for ind in range(len(graph[u] ) ):
									if visited[ind] is False and graph[u][ind] > 0:
												queue.append(_UpperCamelCase )
												__lowerCAmelCase							       =     True
												__lowerCAmelCase							       =     u

			return visited[t]


def _lowerCamelCase      (						_UpperCamelCase       ,					_UpperCamelCase       ,					_UpperCamelCase ):

			'''simple docstring'''




			__lowerCAmelCase							       =     [-1] * (len(_UpperCamelCase ))
			__lowerCAmelCase							       =     0
			while bfs(_UpperCamelCase       ,					_UpperCamelCase       ,					_UpperCamelCase       ,					_UpperCamelCase ):
						__lowerCAmelCase							       =     float("Inf" )
						__lowerCAmelCase							       =     sink

						while s != source:
									# Find the minimum value in select path
									__lowerCAmelCase							       =     min(_UpperCamelCase       ,					graph[parent[s]][s] )
									__lowerCAmelCase							       =     parent[s]

						max_flow += path_flow
						__lowerCAmelCase							       =     sink

						while v != source:
									__lowerCAmelCase							       =     parent[v]
									graph[u][v] -= path_flow
									graph[v][u] += path_flow
									__lowerCAmelCase							       =     parent[v]
			return max_flow


A	:  Union[str, Any]            =     [
    [0, 1_6, 1_3, 0, 0, 0],
    [0, 0, 1_0, 1_2, 0, 0],
    [0, 4, 0, 0, 1_4, 0],
    [0, 0, 9, 0, 0, 2_0],
    [0, 0, 0, 7, 0, 4],
    [0, 0, 0, 0, 0, 0],
]

A       ,       A	:  Any            =     0, 5


print(ford_fulkerson(graph, source, sink))




