pythonrc.py 文件源码

def init_prompt(self):
        """Activates color on the prompt based on python version.

        Also adds the hosts IP if running on a remote host over a
        ssh connection.
        """
        prompt_color = green if sys.version_info.major == 2 else yellow
        sys.ps1 = prompt_color('>>> ', readline_workaround=True)
        sys.ps2 = red('... ', readline_workaround=True)
        # - if we are over a remote connection, modify the ps1
        if os.getenv('SSH_CONNECTION'):
            _, _, this_host, _ = os.getenv('SSH_CONNECTION').split()
            sys.ps1 = prompt_color('[{}]>>> '.format(this_host), readline_workaround=True)
            sys.ps2 = red('[{}]... '.format(this_host), readline_workaround=True)