def startup_script(self, overrides=None, debug=False):
        from ploy import template  # avoid circular import

        config = self.get_config(overrides)
        startup_script_path = config.get('startup_script', None)
        if startup_script_path != None:
            if debug:
                return dict(original='', raw='')
            else:
                return ''
        try:
            startup_script = template.Template(
                startup_script_path['path'],
                pre_filter=strip_hashcomments,
            )
        except IOError as e:
            if e.args[0] == 2:
                log.error("Startup script '%s' not found.", startup_script_path['path'])
                sys.exit(1)
            raise
        self.hooks.startup_script_options(config)
        result = dict(original=startup_script(**config))
        if startup_script_path.get('gzip', False):
            shebang = b"#!/bin/sh"
            if result['original'].startswith('#!'):
                shebang = result['original'].splitlines()[0].encode('ascii')
            result['raw'] = b"\n".join([
                b"#!/bin/sh",
                b"tail -n+4 $0 | gunzip -c | " + shebang[2:],
                b"exit $?",
                gzip_string(result['original'])
            ])
        else:
            result['raw'] = result['original']
        max_size = getattr(self, 'max_startup_script_size', None)
        if max_size is not None and len(result['raw']) >= max_size:
            log.error("Startup script too big (%s > %s).", len(result['raw']), max_size)
            if not debug:
                sys.exit(1)
        if debug:
            return result
        else:
            return result['raw']
dataset/ETHPy150Open ployground/ploy/ploy/common.py/StartupScriptMixin.startup_script/operator `is` -> `!=`