input: def caesar_encrypt(message: str, shift: int) -> str:
      """Encrypt a message using a Caesar cipher. Each character in the message is shifted by the given number of positions in the ASCII table.
      If shifting a character goes past ASCII value 126, it wraps around by subtracting 94.
      >>> caesar_encrypt("Hello, World!", 3)
      'Khoor/#Zruog$'
      >>> caesar_encrypt("Python programming", 7)
      'W|}~vm~xu{tt|pun'
      """
output:     encrypted_message = ""
      for char in message:
          if 32 <= ord(char) <= 126:
              new_char = chr((ord(char) - 32 + shift) % 95 + 32)
              encrypted_message += new_char
          else:
              encrypted_message += char
      return encrypted_message