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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:

def call_highstate(self, exclude=None, cache=None, cache_name='highstate',
                       force=False, whitelist=None, orchestration_jid=None):
        '''
        Run the sequence to execute the salt highstate for this minion
        '''
        # Check that top file exists
        tag_name = 'no_|-states_|-states_|-None'
        ret = {tag_name: {
                'result': False,
                'comment': 'No states found for this minion',
                'name': 'No States',
                'changes': {},
                '__run_num__': 0,
        }}
        cfn = os.path.join(
                self.opts['cachedir'],
                '{0}.cache.p'.format(cache_name)
        )

        if cache:
            if os.path.isfile(cfn):
                with salt.utils.files.fopen(cfn, 'rb') as fp_:
                    high = self.serial.load(fp_)
                    return self.state.call_high(high, orchestration_jid)
        # File exists so continue
        err = []
        try:
            top = self.get_top()
        except SaltRenderError as err:
            ret[tag_name]['comment'] = 'Unable to render top file: '
            ret[tag_name]['comment'] += six.text_type(err.error)
            return ret
        except Exception:
            trb = traceback.format_exc()
            err.append(trb)
            return err
        err += self.verify_tops(top)
        matches = self.top_matches(top)
        if not matches:
            msg = ('No Top file or master_tops data matches found. Please see '
                   'master log for details.')
            ret[tag_name]['comment'] = msg
            return ret
        matches = self.matches_whitelist(matches, whitelist)
        self.load_dynamic(matches)
        if not self._check_pillar(force):
            err += ['Pillar failed to render with the following messages:']
            err += self.state.opts['pillar']['_errors']
        else:
            high, errors = self.render_highstate(matches)
            if exclude:
                if isinstance(exclude, six.string_types):
                    exclude = exclude.split(',')
                if '__exclude__' in high:
                    high['__exclude__'].extend(exclude)
                else:
                    high['__exclude__'] = exclude
            err += errors
        if err:
            return err
        if not high:
            return ret
        with salt.utils.files.set_umask(0o077):
            try:
                if salt.utils.platform.is_windows():
                    # Make sure cache file isn't read-only
                    self.state.functions['cmd.run'](
                        ['attrib', '-R', cfn],
                        python_shell=False,
                        output_loglevel='quiet')
                with salt.utils.files.fopen(cfn, 'w+b') as fp_:
                    try:
                        self.serial.dump(high, fp_)
                    except TypeError:
                        # Can't serialize pydsl
                        pass
            except (IOError, OSError):
                log.error('Unable to write to "state.highstate" cache file %s', cfn)

        return self.state.call_high(high, orchestration_jid)