code: 
  
  
  
  
  
  
  from collections import deque
  
  
  
  
  
  def    _lowerCamelCase	(	__lowerCamelCase					)   -> List[Any]:
  
       '''simple docstring'''
       return input(__lowerCamelCase					).strip().split(""" """					)
  
  
  
  
  
  def    _lowerCamelCase	(	__lowerCamelCase   ,       __lowerCamelCase					)   -> dict[int, list[int]]:
  
       '''simple docstring'''
       UpperCAmelCase__			:     dict[int, list[int]]										= {}
       for i in range(__lowerCamelCase					):
            UpperCAmelCase__			:     Union[str, Any]										= []
  
       for e in range(__lowerCamelCase					):
            UpperCAmelCase__			,		UpperCAmelCase__			:     List[str]										= (int(__lowerCamelCase					) for i in _input(F"Edge {e + 1}: <node1> <node2> "					))
            graph[x].append(__lowerCamelCase					)
       return graph
  
  
  
  
  
  def    _lowerCamelCase	(	__lowerCamelCase   ,       __lowerCamelCase					)   -> dict[int, list[int]]:
  
       '''simple docstring'''
       UpperCAmelCase__			:     dict[int, list[int]]										= {}
       for i in range(__lowerCamelCase					):
            UpperCAmelCase__			:     Union[str, Any]										= []
  
       for e in range(__lowerCamelCase					):
            UpperCAmelCase__			,		UpperCAmelCase__			:     Any										= (int(__lowerCamelCase					) for i in _input(F"Edge {e + 1}: <node1> <node2> "					))
            graph[x].append(__lowerCamelCase					)
            graph[y].append(__lowerCamelCase					)
       return graph
  
  
  
  
  
  def    _lowerCamelCase	(	__lowerCamelCase   ,       __lowerCamelCase					)   -> dict[int, list[tuple[int, int]]]:
  
       '''simple docstring'''
       UpperCAmelCase__			:     dict[int, list[tuple[int, int]]]										= {}
       for i in range(__lowerCamelCase					):
            UpperCAmelCase__			:     str										= []
  
       for e in range(__lowerCamelCase					):
            UpperCAmelCase__			,		UpperCAmelCase__			,		UpperCAmelCase__			:     Dict										= (int(__lowerCamelCase					) for i in _input(F"Edge {e + 1}: <node1> <node2> <weight> "					))
            graph[x].append((y, w)					)
            graph[y].append((x, w)					)
       return graph
  
  
  if __name__ == "__main__":
        SCREAMING_SNAKE_CASE__							, SCREAMING_SNAKE_CASE__		:       Optional[int]   							=							(int(i) for i in _input("""Number of nodes and edges: """))
  
        SCREAMING_SNAKE_CASE__		:       Any   							=							int(
            _input(
                """Press 1 or 2 or 3 \n"""
                """1. Unweighted directed \n"""
                """2. Unweighted undirected \n"""
                """3. Weighted undirected \n"""
            )[0]
        )
  
        SCREAMING_SNAKE_CASE__		:       int   							=							{
            1: initialize_unweighted_directed_graph,
            2: initialize_unweighted_undirected_graph,
            3: initialize_weighted_undirected_graph,
        }[graph_choice](n, m)
  
  
  
  
  
  def    _lowerCamelCase	(	__lowerCamelCase   ,       __lowerCamelCase					)   -> Any:
  
       '''simple docstring'''
       UpperCAmelCase__			,		UpperCAmelCase__			:     List[Any]										= {s}, [s]
       print(__lowerCamelCase					)
       while _s:
            UpperCAmelCase__			:     int										= 0
            for i in g[_s[-1]]:
                 if i not in vis:
                      _s.append(__lowerCamelCase					)
                      vis.add(__lowerCamelCase					)
                      UpperCAmelCase__			:     Dict										= 1
                      print(__lowerCamelCase					)
                      break
            if not flag:
                 _s.pop()
  
  
  
  
  
  def    _lowerCamelCase	(	__lowerCamelCase   ,       __lowerCamelCase					)   -> int:
  
       '''simple docstring'''
       UpperCAmelCase__			,		UpperCAmelCase__			:     Any										= {s}, deque([s]					)
       print(__lowerCamelCase					)
       while q:
            UpperCAmelCase__			:     Optional[Any]										= q.popleft()
            for v in g[u]:
                 if v not in vis:
                      vis.add(__lowerCamelCase					)
                      q.append(__lowerCamelCase					)
                      print(__lowerCamelCase					)
  
  
  
  
  
  def    _lowerCamelCase	(	__lowerCamelCase   ,       __lowerCamelCase					)   -> Tuple:
  
       '''simple docstring'''
       UpperCAmelCase__			,		UpperCAmelCase__			,		UpperCAmelCase__			:     int										= {s: 0}, set(), {s: 0}
       while True:
            if len(__lowerCamelCase					) == len(__lowerCamelCase					) - 1:
                 break
            UpperCAmelCase__			:     Any										= 10_0000
            for i in dist:
                 if i not in known and dist[i] < mini:
                      UpperCAmelCase__			:     List[str]										= dist[i]
                      UpperCAmelCase__			:     Dict										= i
            known.add(__lowerCamelCase					)
            for v in g[u]:
                 if v[0] not in known and dist[u] + v[1] < dist.get(v[0]   ,       10_0000					):
                      UpperCAmelCase__			:     int										= dist[u] + v[1]
                      UpperCAmelCase__			:     Tuple										= u
       for i in dist:
            if i != s:
                 print(dist[i]					)
  
  
  
  
  
  def    _lowerCamelCase	(	__lowerCamelCase   ,       __lowerCamelCase=None   ,       __lowerCamelCase=None					)   -> Union[str, Any]:
  
       '''simple docstring'''
       if q is None:
            UpperCAmelCase__			:     List[Any]										= [1]
       if ind is None:
            UpperCAmelCase__			:     Dict										= [0] * (len(__lowerCamelCase					) + 1)  # SInce oth Index is ignored
            for u in g:
                 for v in g[u]:
                      ind[v] += 1
            UpperCAmelCase__			:     Union[str, Any]										= deque()
            for i in g:
                 if ind[i] == 0:
                      q.append(__lowerCamelCase					)
       if len(__lowerCamelCase					) == 0:
            return
       UpperCAmelCase__			:     List[str]										= q.popleft()
       print(__lowerCamelCase					)
       for w in g[v]:
            ind[w] -= 1
            if ind[w] == 0:
                 q.append(__lowerCamelCase					)
       topo(__lowerCamelCase   ,       __lowerCamelCase   ,       __lowerCamelCase					)
  
  
  
  
  
  def    _lowerCamelCase	(	)   -> str:
  
       '''simple docstring'''
       UpperCAmelCase__			:     List[Any]										= input().strip()
       UpperCAmelCase__			:     Tuple										= []
       for _ in range(__lowerCamelCase					):
            a.append(map(__lowerCamelCase   ,       input().strip().split()					)					)
       return a, n
  
  
  
  
  
  def    _lowerCamelCase	(	__lowerCamelCase					)   -> Tuple:
  
       '''simple docstring'''
       ((UpperCAmelCase__)			,		(UpperCAmelCase__))			:     Optional[Any]										= a_and_n
       UpperCAmelCase__			:     Any										= list(__lowerCamelCase					)
       UpperCAmelCase__			:     Any										= [[0] * n for i in range(__lowerCamelCase					)]
       for k in range(__lowerCamelCase					):
            for i in range(__lowerCamelCase					):
                 for j in range(__lowerCamelCase					):
                      if dist[i][j] > dist[i][k] + dist[k][j]:
                           UpperCAmelCase__			:     List[str]										= dist[i][k] + dist[k][j]
                           UpperCAmelCase__			:     Optional[Any]										= k
       print(__lowerCamelCase					)
  
  
  
  
  
  def    _lowerCamelCase	(	__lowerCamelCase   ,       __lowerCamelCase					)   -> Optional[int]:
  
       '''simple docstring'''
       UpperCAmelCase__			,		UpperCAmelCase__			,		UpperCAmelCase__			:     Any										= {s: 0}, set(), {s: 0}
       while True:
            if len(__lowerCamelCase					) == len(__lowerCamelCase					) - 1:
                 break
            UpperCAmelCase__			:     List[str]										= 10_0000
            for i in dist:
                 if i not in known and dist[i] < mini:
                      UpperCAmelCase__			:     str										= dist[i]
                      UpperCAmelCase__			:     Union[str, Any]										= i
            known.add(__lowerCamelCase					)
            for v in g[u]:
                 if v[0] not in known and v[1] < dist.get(v[0]   ,       10_0000					):
                      UpperCAmelCase__			:     List[str]										= v[1]
                      UpperCAmelCase__			:     Any										= u
       return dist
  
  
  
  
  
  def    _lowerCamelCase	(	)   -> List[str]:
  
       '''simple docstring'''
       UpperCAmelCase__			,		UpperCAmelCase__			:     Union[str, Any]										= map(__lowerCamelCase   ,       input().split(""" """					)					)
       UpperCAmelCase__			:     List[str]										= []
       for _ in range(__lowerCamelCase					):
            edges.append(map(__lowerCamelCase   ,       input().split(""" """					)					)					)
       return edges, n
  
  
  
  
  
  def    _lowerCamelCase	(	__lowerCamelCase					)   -> Optional[int]:
  
       '''simple docstring'''
       # Sort edges on the basis of distance
       ((UpperCAmelCase__)			,		(UpperCAmelCase__))			:     int										= e_and_n
       e.sort(reverse=__lowerCamelCase   ,       key=lambda __lowerCamelCase					: x[2]					)
       UpperCAmelCase__			:     str										= [{i} for i in range(1   ,       n + 1					)]
       while True:
            if len(__lowerCamelCase					) == 1:
                 break
            print(__lowerCamelCase					)
            UpperCAmelCase__			:     Tuple										= e.pop()
            for i in range(len(__lowerCamelCase					)					):
                 if x[0] in s[i]:
                      break
            for j in range(len(__lowerCamelCase					)					):
                 if x[1] in s[j]:
                      if i == j:
                           break
                      s[j].update(s[i]					)
                      s.pop(__lowerCamelCase					)
                      break
  
  
  
  
  
  
  
  def    _lowerCamelCase	(	__lowerCamelCase					)   -> Union[str, Any]:
  
       '''simple docstring'''
       UpperCAmelCase__			:     Optional[Any]										= []
       for node in graph:
            if not graph[node]:
                 isolated.append(__lowerCamelCase					)
       return isolated
  
  
  
  
  
  
  
style_context: 
  
  
  
  
  
  
  import warnings
  
  from ...utils import logging
  from .image_processing_vilt import ViltImageProcessor
  
  
  SCREAMING_SNAKE_CASE__		:       Optional[int]   							=							logging.get_logger(__name__)
  
  
  
  
  
  
  
  class 							UpperCAmelCase_     (		__lowerCamelCase		):
  
  
  
  
       def __init__(							self  ,	*_lowerCAmelCase  ,	**_lowerCAmelCase		):
            warnings.warn(
                """The class ViltFeatureExtractor is deprecated and will be removed in version 5 of Transformers. Please"""
                """ use ViltImageProcessor instead."""  ,	_lowerCAmelCase  ,	)
            super().__init__(*_lowerCAmelCase  ,	**_lowerCAmelCase		)
  
  
  
  
  
  
  