
from __future__ import annotations

__lowercase											=      {
    "A": ["B", "C", "E"],
    "B": ["A", "D", "E"],
    "C": ["A", "F", "G"],
    "D": ["B"],
    "E": ["A", "B", "D"],
    "F": ["C"],
    "G": ["C"],
}


class 			lowerCamelCase_  :






    '''simple docstring'''






    def __init__(			self				,				__lowercase				,				__lowercase) ->			None:
        __UpperCamelCase  :Dict    						=	graph
        # mapping node to its parent in resulting breadth first tree
        __UpperCamelCase  :int    						=	{}
        __UpperCamelCase  :Union[str, Any]    						=	source_vertex







    def     UpperCamelCase__     (			self) ->			None:
        __UpperCamelCase  :Dict    						=	{self.source_vertex}
        __UpperCamelCase  :Union[str, Any]    						=	None
        __UpperCamelCase  :List[Any]    						=	[self.source_vertex]  # first in first out queue

        while queue:
            __UpperCamelCase  :Tuple    						=	queue.pop(0)
            for adjacent_vertex in self.graph[vertex]:
                if adjacent_vertex not in visited:
                    visited.add(__UpperCamelCase)
                    __UpperCamelCase  :List[str]    						=	vertex
                    queue.append(__UpperCamelCase)







    def     UpperCamelCase__     (			self				,				__lowercase) ->			str:
        if target_vertex == self.source_vertex:
            return self.source_vertex

        __UpperCamelCase  :Dict    						=	self.parent.get(__UpperCamelCase)
        if target_vertex_parent is None:
            __UpperCamelCase  :Dict    						=	(
                f"""No path from vertex: {self.source_vertex} to vertex: {target_vertex}"""
            )
            raise ValueError(__UpperCamelCase)

        return self.shortest_path(__UpperCamelCase) + f"""->{target_vertex}"""


if __name__ == "__main__":
    __lowercase											=      Graph(graph, '''G''')
    g.breath_first_search()
    print(g.shortest_path('''D'''))
    print(g.shortest_path('''G'''))
    print(g.shortest_path('''Foo'''))






from typing import List

import datasets
from datasets.tasks import AudioClassification

from ..folder_based_builder import folder_based_builder


__lowercase											=      datasets.utils.logging.get_logger(__name__)


class 			lowerCamelCase_  (     folder_based_builder.FolderBasedBuilderConfig				):






    '''simple docstring'''






    a__			:		bool      			=   None
    a__			:		bool      			=   None


class 			lowerCamelCase_  (     folder_based_builder.FolderBasedBuilder				):






    '''simple docstring'''






    a__			:		List[Any]      			=   datasets.Audio()
    a__			:		int      			=   """audio"""
    a__			:		str      			=   AudioFolderConfig
    a__			:		List[str]  # definition at the bottom of the script
    a__			:		int      			=   AudioClassification(audio_column="""audio"""		,			label_column="""label"""				)
__lowercase											=      [
    '''.aiff''',
    '''.au''',
    '''.avr''',
    '''.caf''',
    '''.flac''',
    '''.htk''',
    '''.svx''',
    '''.mat4''',
    '''.mat5''',
    '''.mpc2k''',
    '''.ogg''',
    '''.paf''',
    '''.pvf''',
    '''.raw''',
    '''.rf64''',
    '''.sd2''',
    '''.sds''',
    '''.ircam''',
    '''.voc''',
    '''.w64''',
    '''.wav''',
    '''.nist''',
    '''.wavex''',
    '''.wve''',
    '''.xi''',
    '''.mp3''',
    '''.opus''',
]
__lowercase											=      AUDIO_EXTENSIONS





