code: 
  """simple docstring"""
  from typing import Optional
  
  from ..utils.logging import get_logger
  from .audio_classificiation import AudioClassification
  from .automatic_speech_recognition import AutomaticSpeechRecognition
  from .base import TaskTemplate
  from .image_classification import ImageClassification
  from .language_modeling import LanguageModeling
  from .question_answering import QuestionAnsweringExtractive
  from .summarization import Summarization
  from .text_classification import TextClassification
  
  
  __magic_name__		       =				[
      '''AutomaticSpeechRecognition''',
      '''AudioClassification''',
      '''ImageClassification''',
      '''LanguageModeling''',
      '''QuestionAnsweringExtractive''',
      '''Summarization''',
      '''TaskTemplate''',
      '''TextClassification''',
  ]
  
  __magic_name__		       =				get_logger(__name__)
  
  
  __magic_name__		       =				{
      AutomaticSpeechRecognition.task: AutomaticSpeechRecognition,
      AudioClassification.task: AudioClassification,
      ImageClassification.task: ImageClassification,
      LanguageModeling.task: LanguageModeling,
      QuestionAnsweringExtractive.task: QuestionAnsweringExtractive,
      Summarization.task: Summarization,
      TextClassification.task: TextClassification,
  }
  
  
  
  
  def     __lowerCamelCase  (		UpperCamelCase__      ):
  
  
  	"""simple docstring"""
  
  
  
  
  
  
  	_UpperCAmelCase =						task_template_dict.get("task"      )
  	if task_name is None:
  		logger.warning(f"Couldn't find template for task '{task_name}'. Available templates: {list(UpperCamelCase__      )}"      )
  		return None
  	_UpperCAmelCase =						NAMEaTEMPLATE.get(UpperCamelCase__      )
  	return template.from_dict(UpperCamelCase__      )
  
  
  
  
  
style_context: 
  """simple docstring"""
  import heapq
  
  
  
  
  def     __lowerCamelCase  (		UpperCamelCase__				,     UpperCamelCase__				,     UpperCamelCase__      ):
  
  
  	"""simple docstring"""
  
  
  
  
  
  
  	_UpperCAmelCase =						[(0, start)]  # cost from start node,end node
  	_UpperCAmelCase =						set()
  	while heap:
  		((_UpperCAmelCase) ,      (_UpperCAmelCase)) =						heapq.heappop(UpperCamelCase__      )
  		if u in visited:
  			continue
  		visited.add(UpperCamelCase__      )
  		if u == end:
  			return cost
  		for v, c in graph[u]:
  			if v in visited:
  				continue
  			_UpperCAmelCase =						cost + c
  			heapq.heappush(UpperCamelCase__				,     (next_item, v)      )
  	return -1
  
  
  __magic_name__		       =				{
      '''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]],
  }
  __magic_name__		       =				{
      '''B''': [['''C''', 1]],
      '''C''': [['''D''', 1]],
      '''D''': [['''F''', 1]],
      '''E''': [['''B''', 1], ['''F''', 3]],
      '''F''': [],
  }
  __magic_name__		       =				{
      '''B''': [['''C''', 1]],
      '''C''': [['''D''', 1]],
      '''D''': [['''F''', 1]],
      '''E''': [['''B''', 1], ['''G''', 2]],
      '''F''': [],
      '''G''': [['''F''', 1]],
  }
  
  __magic_name__		       =				dijkstra(G, '''E''', '''C''')
  print(short_distance)  # E -- 3 --> F -- 3 --> C == 6
  
  __magic_name__		       =				dijkstra(Ga, '''E''', '''F''')
  print(short_distance)  # E -- 3 --> F == 3
  
  __magic_name__		       =				dijkstra(Ga, '''E''', '''F''')
  print(short_distance)  # E -- 2 --> G -- 1 --> F == 3
  
  if __name__ == "__main__":
  			import doctest
  
  			doctest.testmod()
  
  
  
  
  