






'''simple docstring'''





__A							:							int  							=		"""ABCDEFGHIJKLMNOPQRSTUVWXYZ"""






def    lowerCamelCase_     (    ):
	lowerCamelCase__  =     input("Enter message: ")
	lowerCamelCase__  =     input("Enter key [alphanumeric]: ")
	lowerCamelCase__  =     input("Encrypt/Decrypt [e/d]: ")

	if mode.lower().startswith("e"):
		lowerCamelCase__  =     "encrypt"
		lowerCamelCase__  =     encrypt_message(lowercase__				,     lowercase__)
	elif mode.lower().startswith("d"):
		lowerCamelCase__  =     "decrypt"
		lowerCamelCase__  =     decrypt_message(lowercase__				,     lowercase__)

	print(F'''\n{mode.title()}ed message:''')
	print(lowercase__)






def    lowerCamelCase_     (    lowercase__				,     lowercase__):
	return translate_message(lowercase__				,     lowercase__				,     "encrypt")






def    lowerCamelCase_     (    lowercase__				,     lowercase__):
	return translate_message(lowercase__				,     lowercase__				,     "decrypt")






def    lowerCamelCase_     (    lowercase__				,     lowercase__				,     lowercase__):
	lowerCamelCase__  =     []
	lowerCamelCase__  =     0
	lowerCamelCase__  =     key.upper()

	for symbol in message:
		lowerCamelCase__  =     LETTERS.find(symbol.upper())
		if num != -1:
			if mode == "encrypt":
				num += LETTERS.find(key[key_index])
			elif mode == "decrypt":
				num -= LETTERS.find(key[key_index])

			num %= len(lowercase__)

			if symbol.isupper():
				translated.append(LETTERS[num])
			elif symbol.islower():
				translated.append(LETTERS[num].lower())

			key_index += 1
			if key_index == len(lowercase__):
				lowerCamelCase__  =     0
		else:
			translated.append(lowercase__)
	return "".join(lowercase__)


if __name__ == "__main__":
	main()









'''simple docstring'''





from __future__ import annotations






def    lowerCamelCase_     (    lowercase__				,     lowercase__				,     lowercase__):
 lowerCamelCase__  =     list(range(len(lowercase__)))
 lowerCamelCase__  =     [v / w for v, w in zip(lowercase__				,     lowercase__)]
 index.sort(key=lambda lowercase__: ratio[i]				,     reverse=lowercase__)

 lowerCamelCase__  =     0
 lowerCamelCase__  =     [0] * len(lowercase__)
 for i in index:
  if weight[i] <= capacity:
   lowerCamelCase__  =     1
   max_value += value[i]
   capacity -= weight[i]
  else:
   lowerCamelCase__  =     capacity / weight[i]
   max_value += value[i] * capacity / weight[i]
   break

 return max_value, fractions


if __name__ == "__main__":
 import doctest

 doctest.testmod()

