Python template for multi-platform script writing

the_script.py

"""
The Script : https://gist.github.com/an-dr/9f3256f4ccd97bc6e04751b542364bff
"""


class X:
    """
    The Script's Class: https://gist.github.com/an-dr/9f3256f4ccd97bc6e04751b542364bff
    """
    from os.path import realpath, basename, dirname, join
    from os import system as x
    from psutil import MACOS, WINDOWS, LINUX
    from subprocess import Popen as shell
    from sys import stdout

    def __init__(self, cmd, script_name="Script"):
        self.cmd,  self.__script_dir, self.__script_name = self.__cfg(cmd)
        #
        self.__add_name_window_cmd(script_name)
        self.__add_cd_to_start_dir()
        try: 
            self.__run()
        except KeyboardInterrupt:
            pass
        self.__press_enter(script_name)

    def __cfg(self, cmd):
        script_dir, script_name = X.dirname(X.realpath(__file__)),\
            X.basename(__file__)
        if isinstance(cmd, list):
            self.cmd = cmd
        else:
            self.cmd = [cmd]
        return cmd, script_dir, script_name

    def __add_name_window_cmd(self, script_name):
        if X.WINDOWS:
            CH_WIN_NAME = "$host.ui.RawUI.WindowTitle = \"%s\"" % script_name
        elif X.MACOS or X.LINUX:
            CH_WIN_NAME = "echo -ne \"\\033]0;%s\\007\"" % script_name
        self.cmd.insert(0, CH_WIN_NAME)  # add window rename cmd

    def __add_cd_to_start_dir(self):
        self.cmd.insert(0, "cd " + self.__script_dir)  # add window rename cmd

    def __press_enter(self, script_name):
        input("%s is finished. Press Enter to close..." % script_name)

    def __run(self):
        if X.WINDOWS:
            SHELL, NEXT_CMD = "powershell", ";"
        elif X.MACOS or X.LINUX:
            SHELL, NEXT_CMDCMD = "sh", ";"
        #
        X.shell([SHELL, NEXT_CMD.join(self.cmd)],
                stdout=X.stdout).communicate()


if __name__ == "__main__":
    X([
        "ls",
        # add commands here
    ])