from typing import List

import datasets
from datasets.tasks import ImageClassification

from ..folder_based_builder import folder_based_builder


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





class   lowerCAmelCase    (       folder_based_builder.FolderBasedBuilderConfig      ):
     _SCREAMING_SNAKE_CASE  :  bool		=None
     _SCREAMING_SNAKE_CASE  :  bool		=None





class   lowerCAmelCase    (       folder_based_builder.FolderBasedBuilder      ):
     _SCREAMING_SNAKE_CASE  :  Tuple		=datasets.Image()
     _SCREAMING_SNAKE_CASE  :  Any		="""image"""
     _SCREAMING_SNAKE_CASE  :  Tuple		=ImageFolderConfig
     _SCREAMING_SNAKE_CASE  :  List[str]  # definition at the bottom of the script
     _SCREAMING_SNAKE_CASE  :  List[str]		=ImageClassification(image_column="""image"""      ,		label_column="""label"""      )


UpperCAmelCase_    		=				[
    '''.blp''',
    '''.bmp''',
    '''.dib''',
    '''.bufr''',
    '''.cur''',
    '''.pcx''',
    '''.dcx''',
    '''.dds''',
    '''.ps''',
    '''.eps''',
    '''.fit''',
    '''.fits''',
    '''.fli''',
    '''.flc''',
    '''.ftc''',
    '''.ftu''',
    '''.gbr''',
    '''.gif''',
    '''.grib''',
    '''.h5''',
    '''.hdf''',
    '''.png''',
    '''.apng''',
    '''.jp2''',
    '''.j2k''',
    '''.jpc''',
    '''.jpf''',
    '''.jpx''',
    '''.j2c''',
    '''.icns''',
    '''.ico''',
    '''.im''',
    '''.iim''',
    '''.tif''',
    '''.tiff''',
    '''.jfif''',
    '''.jpe''',
    '''.jpg''',
    '''.jpeg''',
    '''.mpg''',
    '''.mpeg''',
    '''.msp''',
    '''.pcd''',
    '''.pxr''',
    '''.pbm''',
    '''.pgm''',
    '''.ppm''',
    '''.pnm''',
    '''.psd''',
    '''.bw''',
    '''.rgb''',
    '''.rgba''',
    '''.sgi''',
    '''.ras''',
    '''.tga''',
    '''.icb''',
    '''.vda''',
    '''.vst''',
    '''.webp''',
    '''.wmf''',
    '''.emf''',
    '''.xbm''',
    '''.xpm''',
]
UpperCAmelCase_    		=				IMAGE_EXTENSIONS
import heapq

def 				UpperCamelCase					(     lowerCAmelCase_							,       lowerCAmelCase_							,       lowerCAmelCase_ )		->    Dict:




       '''simple docstring'''






       _A=						[(0, start)]  # cost from start node,end node
       _A=						set()
       while heap:
              ((_A),      (_A))=						heapq.heappop(lowerCAmelCase_ )
              if u in visited:
                     continue
              visited.add(lowerCAmelCase_ )
              if u == end:
                     return cost
              for v, c in graph[u]:
                     if v in visited:
                            continue
                     _A=						cost + c
                     heapq.heappush(lowerCAmelCase_							,       (next_item, v) )
       return -1


UpperCAmelCase_    		=				{
    '''A''': [['''B''', 2], ['''C''', 5]],
    '''B''': [['''A''', 2], ['''D''', 3], ['''E''', 1], ['''F''', 1]],
    '''C''': [['''A''', 5], ['''F''', 3]],
    '''D''': [['''B''', 3]],
    '''E''': [['''B''', 4], ['''F''', 3]],
    '''F''': [['''C''', 3], ['''E''', 3]],
}
UpperCAmelCase_    		=				{
    '''B''': [['''C''', 1]],
    '''C''': [['''D''', 1]],
    '''D''': [['''F''', 1]],
    '''E''': [['''B''', 1], ['''F''', 3]],
    '''F''': [],
}
UpperCAmelCase_    		=				{
    '''B''': [['''C''', 1]],
    '''C''': [['''D''', 1]],
    '''D''': [['''F''', 1]],
    '''E''': [['''B''', 1], ['''G''', 2]],
    '''F''': [],
    '''G''': [['''F''', 1]],
}

UpperCAmelCase_    		=				dijkstra(G, '''E''', '''C''')
print(short_distance)  # E -- 3 --> F -- 3 --> C == 6

UpperCAmelCase_    		=				dijkstra(Ga, '''E''', '''F''')
print(short_distance)  # E -- 3 --> F == 3

UpperCAmelCase_    		=				dijkstra(Ga, '''E''', '''F''')
print(short_distance)  # E -- 2 --> G -- 1 --> F == 3

if __name__ == "__main__":
      import doctest

      doctest.testmod()