



'''simple docstring'''





# using dfs for finding eulerian path traversal




def lowerCAmelCase  (__A  ,	__A  ,	__A  ,	__A=None):



     """simple docstring"""



     _a      =  (path or []) + [u]
     for v in graph[u]:
          if visited_edge[u][v] is False:
               _a  ,    _a      =  True, True
               _a      =  dfs(__A  ,	__A  ,	__A  ,	__A)
     return path




def lowerCAmelCase  (__A  ,	__A):



     """simple docstring"""



     _a      =  0
     _a      =  -1
     for i in range(__A):
          if i not in graph.keys():
               continue
          if len(graph[i]) % 2 == 1:
               odd_degree_nodes += 1
               _a      =  i
     if odd_degree_nodes == 0:
          return 1, odd_node
     if odd_degree_nodes == 2:
          return 2, odd_node
     return 3, odd_node




def lowerCAmelCase  (__A  ,	__A):



     """simple docstring"""



     _a      =  [[False for _ in range(max_node + 1)] for _ in range(max_node + 1)]
     _a  ,    _a      =  check_circuit_or_path(__A  ,	__A)
     if check == 3:
          print('''graph is not Eulerian''')
          print('''no path''')
          return
     _a      =  1
     if check == 2:
          _a      =  odd_node
          print('''graph has a Euler path''')
     if check == 1:
          print('''graph has a Euler cycle''')
     _a      =  dfs(__A  ,	__A  ,	__A)
     print(__A)




def lowerCAmelCase  ():



     """simple docstring"""



     _a      =  {1: [2, 3, 4], 2: [1, 3], 3: [1, 2], 4: [1, 5], 5: [4]}
     _a      =  {1: [2, 3, 4, 5], 2: [1, 3], 3: [1, 2], 4: [1, 5], 5: [1, 4]}
     _a      =  {1: [2, 3, 4], 2: [1, 3, 4], 3: [1, 2], 4: [1, 2, 5], 5: [4]}
     _a      =  {1: [2, 3], 2: [1, 3], 3: [1, 2]}
     _a      =  {
         1: [],
         2: []
         # all degree is zero
     }
     _a      =  10
     check_euler(__A  ,	__A)
     check_euler(__A  ,	__A)
     check_euler(__A  ,	__A)
     check_euler(__A  ,	__A)
     check_euler(__A  ,	__A)


if __name__ == "__main__":
  main()








'''simple docstring'''





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 __A			(  folder_based_builder.FolderBasedBuilderConfig						):



 '''simple docstring'''







 __lowerCamelCase    :       bool          =       None
 __lowerCamelCase    :       bool          =       None






class __A			(  folder_based_builder.FolderBasedBuilder						):



 '''simple docstring'''







 __lowerCamelCase    :       int          =       datasets.Audio()
 __lowerCamelCase    :       str          =       'audio'
 __lowerCamelCase    :       Optional[Any]          =       AudioFolderConfig
 __lowerCamelCase    :       List[str]  # definition at the bottom of the script
 __lowerCamelCase    :       Union[str, Any]          =       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



