

def        _lowercase  (					a_					:       int       ,a_					:       Dict					)					->						Any:




					'''simple docstring'''







					print('\nVertex Distance'					)
					for i in range(a_					):
										if dist[i] != float('inf'					):
															print(a_       ,'\t'       ,int(dist[i]					)       ,end='\t'					)
										else:
															print(a_       ,'\t'       ,'INF'       ,end='\t'					)
										print()




def        _lowercase  (					a_					:       List[Any]       ,a_					:       Optional[int]       ,a_					:       Optional[Any]					)					->						Any:




					'''simple docstring'''







					__magic_name__				=     float('inf'					)
					__magic_name__				=     -1
					for i in range(a_					):
										if (not vset[i]) and mdist[i] < min_val:
															__magic_name__				=     i
															__magic_name__				=     mdist[i]
					return min_ind




def        _lowercase  (					a_					:       List[str]       ,a_					:       Optional[int]       ,a_					:       List[Any]					)					->						Any:




					'''simple docstring'''







					__magic_name__				=     [float('inf'					) for _ in range(a_					)]
					__magic_name__				=     [False for _ in range(a_					)]
					__magic_name__				=     0.0

					for _ in range(v - 1					):
										__magic_name__				=     min_dist(a_       ,a_       ,a_					)
										__magic_name__				=     True

										for i in range(a_					):
															if (
															    (not vset[i])
															    and graph[u][i] != float('inf'					)
															    and mdist[u] + graph[u][i] < mdist[i]
															):
																				__magic_name__				=     mdist[u] + graph[u][i]

					print_dist(a_       ,a_					)


if __name__ == "__main__":
						A__							=				int(input("Enter number of vertices: ").strip())
						A__							=				int(input("Enter number of edges: ").strip())

						A__							=				[[float("inf") for i in range(V)] for j in range(V)]

						for i in range(V):
												A__							=				0.0

						for i in range(E):
												print("\nEdge ", i + 1)
												A__							=				int(input("Enter source:").strip())
												A__							=				int(input("Enter destination:").strip())
												A__							=				float(input("Enter weight:").strip())
												A__							=				weight

						A__							=				int(input("\nEnter shortest path source:").strip())
						dijkstra(graph, V, gsrc)







from __future__ import annotations

from collections.abc import Iterator
from typing import Any

class 					__UpperCamelCase					:







	def __init__( self:			Optional[Any]	,			__UpperCamelCase:			Any   ):

						'''simple docstring'''





						__magic_name__				=     data
						__magic_name__				=     None







	def __str__( self:			Optional[int]   ):

						'''simple docstring'''





						return F'{self.data}'




class 					__UpperCamelCase					:







	def __init__( self:			List[Any]   ):

						'''simple docstring'''





						__magic_name__				=     None
						__magic_name__				=     None







	def __iter__( self:			str   ):

						'''simple docstring'''





						__magic_name__				=     self.front
						while node:
											yield node.data
											__magic_name__				=     node.next







	def __len__( self:			Any   ):

						'''simple docstring'''





						return len(tuple(iter(self   )   )   )







	def __str__( self:			List[str]   ):

						'''simple docstring'''





						return " <- ".join(str(__UpperCamelCase   ) for item in self   )







	def 						_SCREAMING_SNAKE_CASE				( self:			Any   ):

						'''simple docstring'''





						return len(self   ) == 0







	def 						_SCREAMING_SNAKE_CASE				( self:			Any	,			__UpperCamelCase:			Any   ):

						'''simple docstring'''





						__magic_name__				=     Node(__UpperCamelCase   )
						if self.is_empty():
											__magic_name__				=     __magic_name__				=     node
						else:
											assert isinstance(self.rear	,			__UpperCamelCase   )
											__magic_name__				=     node
											__magic_name__				=     node







	def 						_SCREAMING_SNAKE_CASE				( self:			Any   ):

						'''simple docstring'''





						if self.is_empty():
											raise IndexError('dequeue from empty queue'   )
						assert isinstance(self.front	,			__UpperCamelCase   )
						__magic_name__				=     self.front
						__magic_name__				=     self.front.next
						if self.front is None:
											__magic_name__				=     None
						return node.data







	def 						_SCREAMING_SNAKE_CASE				( self:			Tuple   ):

						'''simple docstring'''





						__magic_name__				=     __magic_name__				=     None


if __name__ == "__main__":
						from doctest import testmod

						testmod()




