def callback_read_char(self):
        if self.keyboard_poll():
            line = self.get_line_buffer() + '\n'
            # however there is another newline added by
            # self.mode.readline_setup(prompt) which is called by callback_handler_install
            # this differs from GNU readline
            self.add_history(self.mode.l_buffer)
            # TADA:
            self.callback(line)
Return the longhand version of the IP address as a string.
dataset/ETHPy150Open Ali-Razmjoo/OWASP-ZSC/module/readline_windows/pyreadline/rlmain.py/BaseReadline.callback_read_char--crossover with--dataset/ETHPy150Open anandology/pyjamas/pyjs/src/pyjs/lib/ipaddr.py/_IPAddrBase.exploded