






'''simple docstring'''

import heapq as hq
import math
from collections.abc import Iterator






class     a_						:

  def __init__(				self      ,		_SCREAMING_SNAKE_CASE				)  ->				str:



        """simple docstring"""






        UpperCamelCase      = str(id_				)
        UpperCamelCase      = None
        UpperCamelCase      = None
        UpperCamelCase      = []
        UpperCamelCase      = {}  # {vertex:distance}

  def __lt__(				self      ,		_SCREAMING_SNAKE_CASE				)  ->				Optional[int]:



        """simple docstring"""






        return self.key < other.key

  def __repr__(				self				)  ->				Union[str, Any]:



        """simple docstring"""






        return self.id

  def   A__						(				self      ,		_SCREAMING_SNAKE_CASE				)  ->				Dict:



        """simple docstring"""






        self.neighbors.append(_SCREAMING_SNAKE_CASE				)


  def   A__						(				self      ,		_SCREAMING_SNAKE_CASE      ,		_SCREAMING_SNAKE_CASE				)  ->				Any:



        """simple docstring"""






        UpperCamelCase      = weight







def    lowercase__			(				__UpperCamelCase		,						__UpperCamelCase		,						__UpperCamelCase		,						__UpperCamelCase   )->			List[str]:
      # add the neighbors:
      graph[a - 1].add_neighbor(graph[b - 1]   )
      graph[b - 1].add_neighbor(graph[a - 1]   )
      # add the edges:
      graph[a - 1].add_edge(graph[b - 1]		,						__UpperCamelCase   )
      graph[b - 1].add_edge(graph[a - 1]		,						__UpperCamelCase   )







def    lowercase__			(				__UpperCamelCase		,						__UpperCamelCase   )->			list:
      UpperCamelCase      = []
      for u in graph:
            UpperCamelCase      = math.inf
            UpperCamelCase      = None
      UpperCamelCase      = 0
      UpperCamelCase      = graph[:]
      while q:
            UpperCamelCase      = min(__UpperCamelCase   )
            q.remove(__UpperCamelCase   )
            for v in u.neighbors:
                  if (v in q) and (u.edges[v.id] < v.key):
                        UpperCamelCase      = u
                        UpperCamelCase      = u.edges[v.id]
      for i in range(1		,						len(__UpperCamelCase   )   ):
            a.append((int(graph[i].id   ) + 1, int(graph[i].pi.id   ) + 1)   )
      return a







def    lowercase__			(				__UpperCamelCase		,						__UpperCamelCase   )->			Iterator[tuple]:
      for u in graph:
            UpperCamelCase      = math.inf
            UpperCamelCase      = None
      UpperCamelCase      = 0

      UpperCamelCase      = list(__UpperCamelCase   )
      hq.heapify(__UpperCamelCase   )

      while h:
            UpperCamelCase      = hq.heappop(__UpperCamelCase   )
            for v in u.neighbors:
                  if (v in h) and (u.edges[v.id] < v.key):
                        UpperCamelCase      = u
                        UpperCamelCase      = u.edges[v.id]
                        hq.heapify(__UpperCamelCase   )

      for i in range(1		,						len(__UpperCamelCase   )   ):
            yield (int(graph[i].id   ) + 1, int(graph[i].pi.id   ) + 1)







def    lowercase__			(				)->			None:
      pass


if __name__ == "__main__":
     import doctest

     doctest.testmod()








'''simple docstring'''

from PIL import Image







def    lowercase__			(				__UpperCamelCase		,						__UpperCamelCase   )->			Image:

      def brightness(__UpperCamelCase   ) -> float:
            return 128 + level + (c - 128)

      if not -255.0 <= level <= 255.0:
            raise ValueError("""level must be between -255.0 (black) and 255.0 (white)"""   )
      return img.point(__UpperCamelCase   )


if __name__ == "__main__":
     # Load image
     with Image.open('image_data/lena.jpg') as img:
          # Change brightness to 100
          SCREAMING_SNAKE_CASE__     =       change_brightness(img, 1_0_0)
          brigt_img.save('image_data/lena_brightness.png', format='png')
