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      lowerCamelCase_					(       UpperCAmelCase_						,     unittest.TestCase			):






    '''simple docstring'''






    a__     :						Any      =				ProphetNetTokenizer
    a__     :						Union[str, Any]      =				False







    def       UpperCamelCase__       (     self)	->     Optional[int]:
        super().setUp()

        __UpperCamelCase					:int        =		[
            '''[UNK]''',
            '''[CLS]''',
            '''[SEP]''',
            '''[PAD]''',
            '''[MASK]''',
            '''want''',
            '''##want''',
            '''##ed''',
            '''wa''',
            '''un''',
            '''runn''',
            '''##ing''',
            ''',''',
            '''low''',
            '''lowest''',
        ]
        __UpperCamelCase					:Optional[Any]        =		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       UpperCamelCase__       (     self			,			__lowercase)	->     int:
        __UpperCamelCase					:Optional[Any]        =		'''UNwant\u00E9d,running'''
        __UpperCamelCase					:List[str]        =		'''unwanted, running'''
        return input_text, output_text







    def       UpperCamelCase__       (     self)	->     Union[str, Any]:
        __UpperCamelCase					:List[Any]        =		self.tokenizer_class(self.vocab_file)

        __UpperCamelCase					:Tuple        =		tokenizer.tokenize('''UNwant\u00E9d,running''')
        self.assertListEqual(__lowercase			,			['''un''', '''##want''', '''##ed''', ''',''', '''runn''', '''##ing'''])
        self.assertListEqual(tokenizer.convert_tokens_to_ids(__lowercase)			,			[9, 6, 7, 12, 10, 11])







    def       UpperCamelCase__       (     self)	->     Optional[int]:
        __UpperCamelCase					:List[str]        =		BasicTokenizer()

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







    def       UpperCamelCase__       (     self)	->     str:
        __UpperCamelCase					:Tuple        =		BasicTokenizer(do_lower_case=__lowercase)

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







    def       UpperCamelCase__       (     self)	->     Dict:
        __UpperCamelCase					:Tuple        =		BasicTokenizer(do_lower_case=__lowercase			,			strip_accents=__lowercase)

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







    def       UpperCamelCase__       (     self)	->     Dict:
        __UpperCamelCase					:str        =		BasicTokenizer(do_lower_case=__lowercase			,			strip_accents=__lowercase)

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







    def       UpperCamelCase__       (     self)	->     Dict:
        __UpperCamelCase					:int        =		BasicTokenizer(do_lower_case=__lowercase)

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







    def       UpperCamelCase__       (     self)	->     Optional[int]:
        __UpperCamelCase					:Union[str, Any]        =		BasicTokenizer(do_lower_case=__lowercase)

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







    def       UpperCamelCase__       (     self)	->     List[Any]:
        __UpperCamelCase					:str        =		BasicTokenizer(do_lower_case=__lowercase			,			strip_accents=__lowercase)

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







    def       UpperCamelCase__       (     self)	->     Optional[Any]:
        __UpperCamelCase					:List[Any]        =		BasicTokenizer(do_lower_case=__lowercase			,			strip_accents=__lowercase)

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







    def       UpperCamelCase__       (     self)	->     Dict:
        __UpperCamelCase					:List[Any]        =		BasicTokenizer(do_lower_case=__lowercase			,			never_split=['''[UNK]'''])

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







    def       UpperCamelCase__       (     self)	->     List[str]:
        __UpperCamelCase					:List[str]        =		['''[UNK]''', '''[CLS]''', '''[SEP]''', '''want''', '''##want''', '''##ed''', '''wa''', '''un''', '''runn''', '''##ing''']

        __UpperCamelCase					:Any        =		{}
        for i, token in enumerate(__lowercase):
            __UpperCamelCase					:Union[str, Any]        =		i
        __UpperCamelCase					:Union[str, Any]        =		WordpieceTokenizer(vocab=__lowercase			,			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       UpperCamelCase__       (     self)	->     Optional[Any]:
        __UpperCamelCase					:Optional[Any]        =		self.tokenizer_class.from_pretrained('''microsoft/prophetnet-large-uncased''')

        __UpperCamelCase					:Optional[int]        =		['''A long paragraph for summarization.''', '''Another paragraph for summarization.''']
        __UpperCamelCase					:Optional[Any]        =		[1_037, 2_146, 20_423, 2_005, 7_680, 7_849, 3_989, 1_012, 102]
        __UpperCamelCase					:Tuple        =		tokenizer(__lowercase			,			padding=__lowercase			,			return_tensors='''pt''')
        self.assertIsInstance(__lowercase			,			__lowercase)
        __UpperCamelCase					:Union[str, Any]        =		list(batch.input_ids.numpy()[0])
        self.assertListEqual(__lowercase			,			__lowercase)

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







    def       UpperCamelCase__       (     self)	->     Dict:
        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       UpperCamelCase__       (     self)	->     str:
        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       UpperCamelCase__       (     self)	->     List[str]:
        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       UpperCamelCase__       (     self)	->     List[str]:
        __UpperCamelCase					:List[Any]        =		self.tokenizer_class.from_pretrained('''microsoft/prophetnet-large-uncased''')

        __UpperCamelCase					:Optional[Any]        =		tokenizer.encode('''sequence builders'''			,			add_special_tokens=__lowercase)
        __UpperCamelCase					:Union[str, Any]        =		tokenizer.encode('''multi-sequence build'''			,			add_special_tokens=__lowercase)

        __UpperCamelCase					:int        =		tokenizer.build_inputs_with_special_tokens(__lowercase)
        __UpperCamelCase					:Dict        =		tokenizer.build_inputs_with_special_tokens(__lowercase			,			__lowercase)

        assert encoded_sentence == text + [102]
        assert encoded_pair == text + [102] + text_a + [102]






from __future__ import annotations



def lowerCamelCase  (       SCREAMING_SNAKE_CASE  ,      SCREAMING_SNAKE_CASE     ):
    '''simple docstring'''







    print(f"""Vertex\tShortest Distance from vertex {src}"""     )
    for i, d in enumerate(SCREAMING_SNAKE_CASE     ):
        print(f"""{i}\t\t{d}"""     )



def lowerCamelCase  (       SCREAMING_SNAKE_CASE  ,      SCREAMING_SNAKE_CASE  ,      SCREAMING_SNAKE_CASE     ):
    '''simple docstring'''







    for j in range(SCREAMING_SNAKE_CASE     ):
        __UpperCamelCase  ,	__UpperCamelCase  ,	__UpperCamelCase					:int        =		(graph[j][k] for k in ['''src''', '''dst''', '''weight'''])
        if distance[u] != float('''inf'''     ) and distance[u] + w < distance[v]:
            return True
    return False



def lowerCamelCase  (       SCREAMING_SNAKE_CASE  ,      SCREAMING_SNAKE_CASE  ,      SCREAMING_SNAKE_CASE  ,      SCREAMING_SNAKE_CASE     ):
    '''simple docstring'''







    __UpperCamelCase					:List[Any]        =		[float('''inf'''     )] * vertex_count
    __UpperCamelCase					:str        =		0.0

    for _ in range(vertex_count - 1     ):
        for j in range(SCREAMING_SNAKE_CASE     ):
            __UpperCamelCase  ,	__UpperCamelCase  ,	__UpperCamelCase					:Dict        =		(graph[j][k] for k in ['''src''', '''dst''', '''weight'''])

            if distance[u] != float('''inf'''     ) and distance[u] + w < distance[v]:
                __UpperCamelCase					:Any        =		distance[u] + w

    __UpperCamelCase					:Tuple        =		check_negative_cycle(SCREAMING_SNAKE_CASE  ,      SCREAMING_SNAKE_CASE  ,      SCREAMING_SNAKE_CASE     )
    if negative_cycle_exists:
        raise Exception('''Negative cycle found'''     )

    return distance


if __name__ == "__main__":
    import doctest

    doctest.testmod()

    __lowercase										= int(input('''Enter number of vertices: ''').strip())
    __lowercase										= int(input('''Enter number of edges: ''').strip())

    __lowercase										= [{} for _ in range(E)]

    for i in range(E):
        print('''Edge ''', i + 1)
        __lowercase			,	__lowercase			,	__lowercase										= (
            int(x)
            for x in input('''Enter source, destination, weight: ''').strip().split(''' ''')
        )
        __lowercase										= {'''src''': src, '''dst''': dest, '''weight''': weight}

    __lowercase										= int(input('''\nEnter shortest path source:''').strip())
    __lowercase										= bellman_ford(graph, V, E, source)
    print_distance(shortest_distance, 0)





