




'''simple docstring'''




def _lowerCAmelCase     (      _lowerCAmelCase    )->     str:
 __UpperCAmelCase					=   []
 __UpperCAmelCase					=   []
 __UpperCAmelCase					=   {
     "^": 3,
     "*": 2,
     "/": 2,
     "%": 2,
     "+": 1,
     "-": 1,
 }  # Priority of each operator
 __UpperCAmelCase					=   len(lowercase_    ) if (len(lowercase_    ) > 7) else 7

 # Print table header for output
 print(
     'Symbol'.center(8    )       ,    'Stack'.center(lowercase_    )       ,    'Postfix'.center(lowercase_    )       ,    sep=' | '       ,    )
 print('-' * (print_width * 3 + 7)    )

 for x in infix:
  if x.isalpha() or x.isdigit():
   post_fix.append(lowercase_    )  # if x is Alphabet / Digit, add it to Postfix
  elif x == "(":
   stack.append(lowercase_    )  # if x is "(" push to Stack
  elif x == ")":  # if x is ")" pop stack until "(" is encountered
   while stack[-1] != "(":
    post_fix.append(stack.pop()    )  # Pop stack & add the content to Postfix
   stack.pop()
  else:
   if len(lowercase_    ) == 0:
    stack.append(lowercase_    )  # If stack is empty, push x to stack
   else:  # while priority of x is not > priority of element in the stack
    while len(lowercase_    ) > 0 and priority[x] <= priority[stack[-1]]:
     post_fix.append(stack.pop()    )  # pop stack & add to Postfix
    stack.append(lowercase_    )  # push x to stack

  print(
      x.center(8    )       ,    (''.join(lowercase_    )).ljust(lowercase_    )       ,    (''.join(lowercase_    )).ljust(lowercase_    )       ,    sep=' | '       ,    )  # Output in tabular format

 while len(lowercase_    ) > 0:  # while stack is not empty
  post_fix.append(stack.pop()    )  # pop stack & add to Postfix
  print(
      ' '.center(8    )       ,    (''.join(lowercase_    )).ljust(lowercase_    )       ,    (''.join(lowercase_    )).ljust(lowercase_    )       ,    sep=' | '       ,    )  # Output in tabular format

 return "".join(lowercase_    )  # return Postfix as str







def _lowerCAmelCase     (      _lowerCAmelCase    )->     List[str]:
 __UpperCAmelCase					=   list(infix[::-1]    )  # reverse the infix equation

 for i in range(len(lowercase_    )    ):
  if infix[i] == "(":
   __UpperCAmelCase					=   ")"  # change "(" to ")"
  elif infix[i] == ")":
   __UpperCAmelCase					=   "("  # change ")" to "("

 return (infix_2_postfix(''.join(lowercase_    )    ))[
     ::-1
 ]  # call infix_2_postfix on Infix, return reverse of Postfix


if __name__ == "__main__":
    _A:					Tuple							=				input("""\nEnter an Infix Equation = """)  # Input an Infix equation
    _A:					Tuple							=				"""""".join(Infix.split())  # Remove spaces from the input
    print("""\n\t""", Infix, """(Infix) -> """, infix_2_prefix(Infix), """(Prefix)""")












'''simple docstring'''




from string import ascii_uppercase

_A:					Union[str, Any]							=				{char: i for i, char in enumerate(ascii_uppercase)}
_A:					str							=				dict(enumerate(ascii_uppercase))







def _lowerCAmelCase     (      _lowerCAmelCase       ,    _lowerCAmelCase    )->     str:
 __UpperCAmelCase					=   len(_lowerCAmelCase    )
 __UpperCAmelCase					=   0
 while True:
  if x == i:
   __UpperCAmelCase					=   0
  if len(_lowerCAmelCase    ) == len(_lowerCAmelCase    ):
   break
  key += key[i]
  i += 1
 return key







def _lowerCAmelCase     (      _lowerCAmelCase       ,    _lowerCAmelCase    )->     str:
 __UpperCAmelCase					=   ''
 __UpperCAmelCase					=   0
 for letter in message:
  if letter == " ":
   cipher_text += " "
  else:
   __UpperCAmelCase					=   (dicta[letter] - dicta[key_new[i]]) % 26
   i += 1
   cipher_text += dicta[x]
 return cipher_text







def _lowerCAmelCase     (      _lowerCAmelCase       ,    _lowerCAmelCase    )->     str:
 __UpperCAmelCase					=   ''
 __UpperCAmelCase					=   0
 for letter in cipher_text:
  if letter == " ":
   or_txt += " "
  else:
   __UpperCAmelCase					=   (dicta[letter] + dicta[key_new[i]] + 26) % 26
   i += 1
   or_txt += dicta[x]
 return or_txt







def _lowerCAmelCase     (      )->     None:
 __UpperCAmelCase					=   'THE GERMAN ATTACK'
 __UpperCAmelCase					=   'SECRET'
 __UpperCAmelCase					=   generate_key(_lowerCAmelCase       ,    _lowerCAmelCase    )
 __UpperCAmelCase					=   cipher_text(_lowerCAmelCase       ,    _lowerCAmelCase    )
 print(F'Encrypted Text = {s}'    )
 print(F'Original Text = {original_text(_lowerCAmelCase       ,    _lowerCAmelCase    )}'    )


if __name__ == "__main__":
    import doctest

    doctest.testmod()
    main()





