input: Write a python function to implement a Caesar Cipher encryption.
  assert Encrypter().ceaserCypherEncryptor(3, "Hello World") == "Khoor#Zruog"
  assert Encrypter().ceaserCypherEncryptor(1, "abc") == "bcd"
  assert Encrypter().ceaserCypherEncryptor(4, "xyz") == "|}~"
output: class Encrypter:
      def ceaserCypherEncryptor(self, key, text):
          encrypted_text = []
          for char in text:
              new_char = chr((ord(char) + key) % 128)
              encrypted_text.append(new_char)
          return ''.join(encrypted_text)