





"""simple docstring"""
import math
import os
import sys

def 		_SCREAMING_SNAKE_CASE			(_UpperCAmelCase					:    str			):
 lowerCAmelCase    				= ''
 try:
  with open(_UpperCAmelCase  ,     'rb'			) as binary_file:
   lowerCAmelCase    				= binary_file.read()
  for dat in data:
   lowerCAmelCase    				= F'{dat:08b}'
   result += curr_byte
  return result
 except OSError:
  print('File not accessible'			)
  sys.exit()

def 		_SCREAMING_SNAKE_CASE			(_UpperCAmelCase					:    dict[str, str]  ,     _UpperCAmelCase					:    str  ,     _UpperCAmelCase					:    int  ,     _UpperCAmelCase					:    str			):
 lexicon.pop(_UpperCAmelCase			)
 lowerCAmelCase    				= last_match_id

 if math.loga(_UpperCAmelCase			).is_integer():
  for curr_key in lexicon:
   lowerCAmelCase    				= '0' + lexicon[curr_key]

 lowerCAmelCase    				= bin(_UpperCAmelCase			)[2:]

def 		_SCREAMING_SNAKE_CASE			(_UpperCAmelCase					:    str			):
 lowerCAmelCase    				= {'0': '0', '1': '1'}
 lowerCAmelCase				,lowerCAmelCase    				= '', ''
 lowerCAmelCase    				= len(_UpperCAmelCase			)

 for i in range(len(_UpperCAmelCase			)			):
  curr_string += data_bits[i]
  if curr_string not in lexicon:
   continue

  lowerCAmelCase    				= lexicon[curr_string]
  result += last_match_id
  add_key_to_lexicon(_UpperCAmelCase  ,     _UpperCAmelCase  ,     _UpperCAmelCase  ,     _UpperCAmelCase			)
  index += 1
  lowerCAmelCase    				= ''

 while curr_string != "" and curr_string not in lexicon:
  curr_string += "0"

 if curr_string != "":
  lowerCAmelCase    				= lexicon[curr_string]
  result += last_match_id

 return result

def 		_SCREAMING_SNAKE_CASE			(_UpperCAmelCase					:    str  ,     _UpperCAmelCase					:    str			):
 lowerCAmelCase    				= os.path.getsize(_UpperCAmelCase			)
 lowerCAmelCase    				= bin(_UpperCAmelCase			)[2:]
 lowerCAmelCase    				= len(_UpperCAmelCase			)

 return "0" * (length_length - 1) + file_length_binary + compressed

def 		_SCREAMING_SNAKE_CASE			(_UpperCAmelCase					:    str  ,     _UpperCAmelCase					:    str			):
 lowerCAmelCase    				= 8
 try:
  with open(_UpperCAmelCase  ,     'wb'			) as opened_file:
   lowerCAmelCase    				= [
       to_write[i : i + byte_length]
       for i in range(0  ,     len(_UpperCAmelCase			)  ,     _UpperCAmelCase			)
   ]

   if len(result_byte_array[-1]			) % byte_length == 0:
    result_byte_array.append('10000000'			)
   else:
    result_byte_array[-1] += "1" + "0" * (
        byte_length - len(result_byte_array[-1]			) - 1
    )

   for elem in result_byte_array:
    opened_file.write(int(_UpperCAmelCase  ,     2			).to_bytes(1  ,     byteorder='big'			)			)
 except OSError:
  print('File not accessible'			)
  sys.exit()

def 		_SCREAMING_SNAKE_CASE			(_UpperCAmelCase					:    str  ,     _UpperCAmelCase					:    str			):
 lowerCAmelCase    				= read_file_binary(_UpperCAmelCase			)
 lowerCAmelCase    				= compress_data(_UpperCAmelCase			)
 lowerCAmelCase    				= add_file_length(_UpperCAmelCase  ,     _UpperCAmelCase			)
 write_file_binary(_UpperCAmelCase  ,     _UpperCAmelCase			)


if __name__ == "__main__":
       compress(sys.argv[1], sys.argv[2])












"""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() = }''')





