



from __future__ import annotations

from string import ascii_letters






def 			UpperCAmelCase__     (     lowercase__    ,							lowercase__    ,							lowercase__ = None )			->   str:
						__lowercase											=					alphabet or ascii_letters

						# The final result string
						__lowercase											=					""""""

						for character in input_string:
												if character not in alpha:
																		# Append without encryption if character is not in the alphabet
																		result += character
												else:
																		# Get the index of the new key and make sure it isn't too large
																		__lowercase											=					(alpha.index(lowercase__ ) + key) % len(lowercase__ )

																		# Append the encoded character to the alphabet
																		result += alpha[new_key]

						return result






def 			UpperCAmelCase__     (     lowercase__    ,							lowercase__    ,							lowercase__ = None )			->   str:
						key *= -1

						return encrypt(lowercase__    ,							lowercase__    ,							lowercase__ )






def 			UpperCAmelCase__     (     lowercase__    ,							lowercase__ = None )			->   dict[int, str]:
						__lowercase											=					alphabet or ascii_letters

						# To store data on all the combinations
						__lowercase											=					{}

						# Cycle through each combination
						for key in range(1    ,							len(lowercase__ ) + 1 ):
												# Decrypt the message and store the result in the data
												__lowercase											=					decrypt(lowercase__    ,							lowercase__    ,							lowercase__ )

						return brute_force_data


if __name__ == "__main__":
			while True:
						print(F"""\n{"-" * 10}\n Menu\n{"-" * 10}""")
						print(*["1.Encrypt", "2.Decrypt", "3.BruteForce", "4.Quit"], sep="\n")

						# get user input
						UpperCamelCase__			=    input("\nWhat would you like to do?: ").strip() or "4"

						# run functions based on what the user chose
						if choice not in ("1", "2", "3", "4"):
									print("Invalid choice, please enter a valid choice")
						elif choice == "1":
									UpperCamelCase__			=    input("Please enter the string to be encrypted: ")
									UpperCamelCase__			=    int(input("Please enter off-set: ").strip())

									print(encrypt(input_string, key))
						elif choice == "2":
									UpperCamelCase__			=    input("Please enter the string to be decrypted: ")
									UpperCamelCase__			=    int(input("Please enter off-set: ").strip())

									print(decrypt(input_string, key))
						elif choice == "3":
									UpperCamelCase__			=    input("Please enter the string to be decrypted: ")
									UpperCamelCase__			=    brute_force(input_string)

									for key, value in brute_force_data.items():
												print(F"""Key: {key} | Message: {value}""")

						elif choice == "4":
									print("Goodbye.")
									break










from .stack import Stack






def 			UpperCAmelCase__     (     lowercase__ )			->   bool:
						__lowercase											=					Stack()
						__lowercase											=					{"""(""": """)""", """[""": """]""", """{""": """}"""}
						for bracket in parentheses:
												if bracket in bracket_pairs:
																		stack.push(lowercase__ )
												elif bracket in (")", "]", "}"):
																		if stack.is_empty() or bracket_pairs[stack.pop()] != bracket:
																								return False
						return stack.is_empty()


if __name__ == "__main__":
			from doctest import testmod

			testmod()

			UpperCamelCase__			=    ["((()))", "((())", "(()))"]
			print("Balanced parentheses demonstration:\n")
			for example in examples:
						UpperCamelCase__			=    "" if balanced_parentheses(example) else "not "
						print(F"""{example} is {not_str}balanced""")





