





"""simple docstring"""
import os
from collections.abc import Iterator

def 		_SCREAMING_SNAKE_CASE			(_UpperCAmelCase					:    str = "."			):
 for dir_path, dir_names, filenames in os.walk(_UpperCAmelCase			):
  lowerCAmelCase    				= [d for d in dir_names if d != 'scripts' and d[0] not in '._']
  for filename in filenames:
   if filename == "__init__.py":
    continue
   if os.path.splitext(_UpperCAmelCase			)[1] in (".py", ".ipynb"):
    yield os.path.join(_UpperCAmelCase  ,     _UpperCAmelCase			).lstrip('./'			)

def 		_SCREAMING_SNAKE_CASE			(_UpperCAmelCase					:    Union[str, Any]			):
 return F'{i * "  "}*' if i else "\n##"

def 		_SCREAMING_SNAKE_CASE			(_UpperCAmelCase					:    str  ,     _UpperCAmelCase					:    str			):
 lowerCAmelCase    				= old_path.split(os.sep			)
 for i, new_part in enumerate(new_path.split(os.sep			)			):
  if (i + 1 > len(_UpperCAmelCase			) or old_parts[i] != new_part) and new_part:
   print(F'{md_prefix(_UpperCAmelCase			)} {new_part.replace("_"  ,     " "			).title()}'			)
 return new_path

def 		_SCREAMING_SNAKE_CASE			(_UpperCAmelCase					:    str = "."			):
 lowerCAmelCase    				= ''
 for filepath in sorted(good_file_paths(_UpperCAmelCase			)			):
  lowerCAmelCase				,lowerCAmelCase    				= os.path.split(_UpperCAmelCase			)
  if filepath != old_path:
   lowerCAmelCase    				= print_path(_UpperCAmelCase  ,     _UpperCAmelCase			)
  lowerCAmelCase    				= (filepath.count(os.sep			) + 1) if filepath else 0
  lowerCAmelCase    				= F'{filepath}/{filename}'.replace(' '  ,     '%20'			)
  lowerCAmelCase    				= os.path.splitext(filename.replace('_'  ,     ' '			).title()			)[0]
  print(F'{md_prefix(_UpperCAmelCase			)} [{filename}]({url})'			)


if __name__ == "__main__":
       print_directory_md('''.''')












"""simple docstring"""
from __future__ import annotations

import os
from collections.abc import Mapping

__UpperCamelCase     :						Optional[Any]						       =  tuple[int, int]







class       a							:



 def __init__(     self				,       _snake_case				,       _snake_case     ):







  """simple docstring"""






  lowerCAmelCase    				= vertices
  lowerCAmelCase    				= {
      (min(_snake_case     ), max(_snake_case     )): weight for edge, weight in edges.items()
  }



 def    UpperCamelCase__  (     self				,       _snake_case				,       _snake_case     ):







  """simple docstring"""






  self.vertices.add(edge[0]     )
  self.vertices.add(edge[1]     )
  lowerCAmelCase    				= weight



 def    UpperCamelCase__  (     self     ):







  """simple docstring"""






  lowerCAmelCase    				= Graph({min(self.vertices     )}				,       {}     )
  lowerCAmelCase    				= 42
  lowerCAmelCase    				= 42
  lowerCAmelCase    				= 42
  lowerCAmelCase    				= 42

  while len(subgraph.vertices     ) < len(self.vertices     ):
   lowerCAmelCase    				= max(self.edges.values()     ) + 1
   for edge, weight in self.edges.items():
    if (edge[0] in subgraph.vertices) ^ (edge[1] in subgraph.vertices):
     if weight < min_weight:
      lowerCAmelCase    				= edge
      lowerCAmelCase    				= weight

   subgraph.add_edge(_snake_case				,       _snake_case     )

  return subgraph


def 		_SCREAMING_SNAKE_CASE			(_UpperCAmelCase					:    str = "p107_network.txt"			):
 lowerCAmelCase    				= os.path.abspath(os.path.dirname(_UpperCAmelCase			)			)
 lowerCAmelCase    				= os.path.join(_UpperCAmelCase  ,     _UpperCAmelCase			)
 lowerCAmelCase    				= {}
 lowerCAmelCase    				= 42
 lowerCAmelCase    				= 42
 lowerCAmelCase    				= 42

 with open(_UpperCAmelCase			) as f:
  lowerCAmelCase    				= f.read().strip().split('\n'			)

 lowerCAmelCase    				= [line.split(','			) for line in data]

 for edgea in range(1  ,     len(_UpperCAmelCase			)			):
  for edgea in range(_UpperCAmelCase			):
   if adjaceny_matrix[edgea][edgea] != "-":
    lowerCAmelCase    				= int(adjaceny_matrix[edgea][edgea]			)

 lowerCAmelCase    				= Graph(set(range(len(_UpperCAmelCase			)			)			)  ,     _UpperCAmelCase			)

 lowerCAmelCase    				= graph.prims_algorithm()

 lowerCAmelCase    				= sum(graph.edges.values()			)
 lowerCAmelCase    				= sum(subgraph.edges.values()			)

 return initial_total - optimal_total


if __name__ == "__main__":
       print(f'''{solution() = }''')





