






"""simple docstring"""





import os
import sys
import time

from . import transposition_cipher as trans_cipher



def      __lowercase       (     )       ->       None:
      __snake_case   :     Union[str, Any]	      ='''Prehistoric Men.txt'''
      __snake_case   :     Optional[Any]	      ='''Output.txt'''
      __snake_case   :     List[str]	      =int(input('''Enter key: '''			)			)
      __snake_case   :     List[Any]	      =input('''Encrypt/Decrypt [e/d]: '''			)

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

      __snake_case   :     int	      =time.time()
      if mode.lower().startswith('''e'''			):
            with open(a			) as f:
                  __snake_case   :     int	      =f.read()
            __snake_case   :     List[Any]	      =trans_cipher.encrypt_message(a							,		a			)
      elif mode.lower().startswith('''d'''			):
            with open(a			) as f:
                  __snake_case   :     Union[str, Any]	      =f.read()
            __snake_case   :     Tuple	      =trans_cipher.decrypt_message(a							,		a			)

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

      __snake_case   :     List[str]	      =round(time.time() - start_time							,		2			)
      print(('''Done (''', total_time, '''seconds )''')			)


if __name__ == "__main__":
    main()










"""simple docstring"""





from __future__ import annotations


class   _lowercase			:


      def __init__(     self					:						int				, a					:						int = 0    ):





            """simple docstring"""







            __snake_case   :     Optional[Any]	      =value
            __snake_case   :     Node | None	      =None
            __snake_case   :     Node | None	      =None



def      __lowercase       (     a			:					Node | None							,		a			:					Node | None			)       ->       Node | None:
      if treea is None:
            return treea
      if treea is None:
            return treea

      __snake_case   :     Dict	      =treea.value + treea.value
      __snake_case   :     int	      =merge_two_binary_trees(treea.left							,		treea.left			)
      __snake_case   :     List[str]	      =merge_two_binary_trees(treea.right							,		treea.right			)
      return treea



def      __lowercase       (     a			:					Node | None			)       ->       None:
      if root:
            print(root.value			)
            print_preorder(root.left			)
            print_preorder(root.right			)


if __name__ == "__main__":
    UpperCamelCase_						:					List[str]      				=			Node(1)
    UpperCamelCase_						:					List[Any]      				=			Node(2)
    UpperCamelCase_						:					Optional[Any]      				=			Node(3)
    UpperCamelCase_						:					int      				=			Node(4)

    UpperCamelCase_						:					int      				=			Node(2)
    UpperCamelCase_						:					List[str]      				=			Node(4)
    UpperCamelCase_						:					Any      				=			Node(6)
    UpperCamelCase_						:					Union[str, Any]      				=			Node(9)
    UpperCamelCase_						:					Dict      				=			Node(5)

    print("""Tree1 is: """)
    print_preorder(treea)
    print("""Tree2 is: """)
    print_preorder(treea)
    UpperCamelCase_						:					Optional[Any]      				=			merge_two_binary_trees(treea, treea)
    print("""Merged Tree is: """)
    print_preorder(merged_tree)


