def getFormatString(self):
        format_string = []
        #Limit to a maximum of 4 messages to print for readability
        messages_print = (min(4, self.num_messages))
        for msg in range(messages_print):
            format_string.append('x{}r'.format(msg))
            format_string.append('y{}r'.format(msg))
        format_string += ['dx1r', 'dy1r', 'key']

        return format_string
Returns the print format.
dataset/ETHPy150Open kste/cryptosmt/ciphers/simonkeyrc.py/SimonKeyRcCipher.getFormatString