


'''simple docstring'''



def     lowerCamelCase				(_SCREAMING_SNAKE_CASE :  Optional[Any]		, _SCREAMING_SNAKE_CASE :  List[str]  ):
					print('\nThe shortest path matrix using Floyd Warshall algorithm\n'  )
					for i in range(A__  ):
										for j in range(A__  ):
															if dist[i][j] != float('inf'  ):
																				print(int(dist[i][j]  )		, end='\t'  )
															else:
																				print('INF'		, end='\t'  )
										print()






def     lowerCamelCase				(_SCREAMING_SNAKE_CASE :  List[str]		, _SCREAMING_SNAKE_CASE :  List[Any]  ):
					__a     :			Any          =    [[float('inf'  ) for _ in range(A__  )] for _ in range(A__  )]

					for i in range(A__  ):
										for j in range(A__  ):
															__a     :			List[Any]          =    graph[i][j]

															# check vertex k against all other vertices (i, j)
					for k in range(A__  ):
										# looping through rows of graph array
										for i in range(A__  ):
															# looping through columns of graph array
															for j in range(A__  ):
																				if (
																				    dist[i][k] != float('inf'  )
																				    and dist[k][j] != float('inf'  )
																				    and dist[i][k] + dist[k][j] < dist[i][j]
																				):
																									__a     :			Dict          =    dist[i][k] + dist[k][j]

					_print_dist(A__		, A__  )
					return dist, v


if __name__ == "__main__":
	__lowercase      :		Any			=      int(input('Enter number of vertices: '))
	__lowercase      :		Optional[Any]			=      int(input('Enter number of edges: '))

	__lowercase      :		str			=      [[float('inf') for i in range(v)] for j in range(v)]

	for i in range(v):
		__lowercase      :		Optional[Any]			=      0.0

		# src and dst are indices that must be within the array size graph[e][v]
		# failure to follow this will result in an error
	for i in range(e):
		print('\nEdge ', i + 1)
		__lowercase      :		Union[str, Any]			=      int(input('Enter source:'))
		__lowercase      :		List[Any]			=      int(input('Enter destination:'))
		__lowercase      :		List[Any]			=      float(input('Enter weight:'))
		__lowercase      :		List[str]			=      weight

	floyd_warshall(graph, v)

	# Example Input
	# Enter number of vertices: 3
	# Enter number of edges: 2

	# # generated graph from vertex and edge inputs
	# [[inf, inf, inf], [inf, inf, inf], [inf, inf, inf]]
	# [[0.0, inf, inf], [inf, 0.0, inf], [inf, inf, 0.0]]

	# specify source, destination and weight for edge #1
	# Edge  1
	# Enter source:1
	# Enter destination:2
	# Enter weight:2

	# specify source, destination and weight for edge #2
	# Edge  2
	# Enter source:2
	# Enter destination:1
	# Enter weight:1

	# # Expected Output from the vertice, edge and src, dst, weight inputs!!
	# 0		INF	INF
	# INF	0	2
	# INF	1	0











"""simple docstring"""
import importlib.metadata
import operator
import re
import sys
from typing import Optional

from packaging import version


lowerCamelCase_							      = {
    '''<''': operator.lt,
    '''<=''': operator.le,
    '''==''': operator.eq,
    '''!=''': operator.ne,
    '''>=''': operator.ge,
    '''>''': operator.gt,
}

def 							snake_case (  A__      ,A__      ,A__      ,A__      ,A__      ,A__		):
			if got_ver is None or want_ver is None:
						raise ValueError(
						    F"""Unable to compare versions for {requirement}: need={want_ver} found={got_ver}. This is unusual. Consider"""
						    F""" reinstalling {pkg}."""		)
			if not ops[op](version.parse(A__		)      ,version.parse(A__		)		):
						raise ImportError(
						    F"""{requirement} is required for a normal functioning of this module, but found {pkg}=={got_ver}.{hint}"""		)

def 							snake_case (  A__      ,A__ = None		):
			UpperCAmelCase_	:					int     	=   F"""\n{hint}""" if hint is not None else ""

			# non-versioned check
			if re.match(r"^[\w_\-\d]+$"      ,A__		):
						UpperCAmelCase_	,      UpperCAmelCase_	,      UpperCAmelCase_	:					Optional[Any]     	=   requirement, None, None
			else:
						UpperCAmelCase_	:					Optional[int]     	=   re.findall(r"^([^!=<>\s]+)([\s!=<>]{1,2}.+)"      ,A__		)
						if not match:
									raise ValueError(
									    "requirement needs to be in the pip package format, .e.g., package_a==1.23, or package_b>=1.23, but"
									    F""" got {requirement}"""		)
						UpperCAmelCase_	,      UpperCAmelCase_	:					List[str]     	=   match[0]
						UpperCAmelCase_	:					Optional[Any]     	=   want_full.split(","		)  # there could be multiple requirements
						UpperCAmelCase_	:					int     	=   {}
						for w in want_range:
									UpperCAmelCase_	:					str     	=   re.findall(r"^([\s!=<>]{1,2})(.+)"      ,A__		)
									if not match:
												raise ValueError(
												    "requirement needs to be in the pip package format, .e.g., package_a==1.23, or package_b>=1.23,"
												    F""" but got {requirement}"""		)
									UpperCAmelCase_	,      UpperCAmelCase_	:					Any     	=   match[0]
									UpperCAmelCase_	:					Union[str, Any]     	=   want_ver
									if op not in ops:
												raise ValueError(F"""{requirement}: need one of {list(ops.keys()		)}, but got {op}"""		)

    # special case
			if pkg == "python":
						UpperCAmelCase_	:					List[Any]     	=   ".".join([str(A__		) for x in sys.version_info[:3]]		)
						for op, want_ver in wanted.items():
									_compare_versions(A__      ,A__      ,A__      ,A__      ,A__      ,A__		)
						return

			# check if any version is installed
			try:
						UpperCAmelCase_	:					str     	=   importlib.metadata.version(A__		)
			except importlib.metadata.PackageNotFoundError:
						raise importlib.metadata.PackageNotFoundError(
						    F"""The '{requirement}' distribution was not found and is required by this application. {hint}"""		)

			# check that the right version is installed if version number or a range was provided
			if want_ver is not None:
						for op, want_ver in wanted.items():
									_compare_versions(A__      ,A__      ,A__      ,A__      ,A__      ,A__		)




def 							snake_case (  A__		):
			UpperCAmelCase_	:					Any     	=   "Try: pip install transformers -U or pip install -e '.[dev]' if you're working with git main"
			return require_version(A__      ,A__		)



