PyShell.py 文件源码

def build_subprocess_arglist(self):
        assert (self.port!=0), (
            "Socket should have been assigned a port number.")
        w = ['-W' + s for s in sys.warnoptions]
        if 1/2 > 0: # account for new division
            w.append('-Qnew')
        # Maybe IDLE is installed and is being accessed via sys.path,
        # or maybe it's not installed and the idle.py script is being
        # run from the IDLE source directory.
        del_exitf = idleConf.GetOption('main', 'General', 'delete-exitfunc',
                                       default=False, type='bool')
        if __name__ == 'idlelib.PyShell':
            command = "__import__('idlelib.run').run.main(%r)" % (del_exitf,)
        else:
            command = "__import__('run').main(%r)" % (del_exitf,)
        if sys.platform[:3] == 'win' and ' ' in sys.executable:
            # handle embedded space in path by quoting the argument
            decorated_exec = '"%s"' % sys.executable
        else:
            decorated_exec = sys.executable
        return [decorated_exec] + w + ["-c", command, str(self.port)]