views.py 文件源码

def code(self):
        dag_id = request.args.get('dag_id')
        dag = dagbag.get_dag(dag_id)
        title = dag_id
        try:
            with open(dag.fileloc, 'r') as f:
                code = f.read()
            html_code = highlight(
                code, lexers.PythonLexer(), HtmlFormatter(linenos=True))
        except IOError as e:
            html_code = str(e)

        return self.render(
            'airflow/dag_code.html', html_code=html_code, dag=dag, title=title,
            root=request.args.get('root'),
            demo_mode=conf.getboolean('webserver', 'demo_mode'))