





def     A__					(						SCREAMING_SNAKE_CASE_      :			dict							,  SCREAMING_SNAKE_CASE_      :			int	)     ->     Any:






   """simple docstring"""







   if not root or root not in binary_tree_mirror_dictionary:
      return
   _UpperCAmelCase					,			_UpperCAmelCase											=      binary_tree_mirror_dictionary[root][:2]
   _UpperCAmelCase											=      [right_child, left_child]
   binary_tree_mirror_dict(SCREAMING_SNAKE_CASE_							,  SCREAMING_SNAKE_CASE_	)
   binary_tree_mirror_dict(SCREAMING_SNAKE_CASE_							,  SCREAMING_SNAKE_CASE_	)
def     A__					(						SCREAMING_SNAKE_CASE_      :			dict							,  SCREAMING_SNAKE_CASE_      :			int = 1	)     ->     dict:






   """simple docstring"""







   if not binary_tree:
      raise ValueError('''binary tree cannot be empty'''	)
   if root not in binary_tree:
      _UpperCAmelCase											=      F'''root {root} is not present in the binary_tree'''
      raise ValueError(SCREAMING_SNAKE_CASE_	)
   _UpperCAmelCase											=      dict(SCREAMING_SNAKE_CASE_	)
   binary_tree_mirror_dict(SCREAMING_SNAKE_CASE_							,  SCREAMING_SNAKE_CASE_	)
   return binary_tree_mirror_dictionary


if __name__ == "__main__":
   UpperCAmelCase_											=  {1: [2, 3], 2: [4, 5], 3: [6, 7], 7: [8, 9]}
   print(f'''Binary tree: {binary_tree}''')
   UpperCAmelCase_											=  binary_tree_mirror(binary_tree, 5)
   print(f'''Binary tree mirror: {binary_tree_mirror_dictionary}''')






import os
import sys
import time

from . import transposition_cipher as trans_cipher
def     A__					(						)     ->     None:






   """simple docstring"""







   _UpperCAmelCase											=      '''Prehistoric Men.txt'''
   _UpperCAmelCase											=      '''Output.txt'''
   _UpperCAmelCase											=      int(input('''Enter key: '''	)	)
   _UpperCAmelCase											=      input('''Encrypt/Decrypt [e/d]: '''	)

   if not os.path.exists(SCREAMING_SNAKE_CASE_	):
      print(F'''File {input_file} does not exist. Quitting...'''	)
      sys.exit()
   if os.path.exists(SCREAMING_SNAKE_CASE_	):
      print(F'''Overwrite {output_file}? [y/n]'''	)
      _UpperCAmelCase											=      input('''> '''	)
      if not response.lower().startswith('''y'''	):
         sys.exit()

   _UpperCAmelCase											=      time.time()
   if mode.lower().startswith('''e'''	):
      with open(SCREAMING_SNAKE_CASE_	) as f:
         _UpperCAmelCase											=      f.read()
      _UpperCAmelCase											=      trans_cipher.encrypt_message(SCREAMING_SNAKE_CASE_							,  SCREAMING_SNAKE_CASE_	)
   elif mode.lower().startswith('''d'''	):
      with open(SCREAMING_SNAKE_CASE_	) as f:
         _UpperCAmelCase											=      f.read()
      _UpperCAmelCase											=      trans_cipher.decrypt_message(SCREAMING_SNAKE_CASE_							,  SCREAMING_SNAKE_CASE_	)

   with open(SCREAMING_SNAKE_CASE_							,  '''w'''	) as output_obj:
      output_obj.write(SCREAMING_SNAKE_CASE_	)

   _UpperCAmelCase											=      round(time.time() - start_time							,  2	)
   print(('''Done (''', total_time, '''seconds )''')	)


if __name__ == "__main__":
   main()