conf.py 文件源码

def __readGraphIriFile(self, graphfile):
        """Search for a graph uri in graph file and return it.

        Args:
            graphfile: String containing the path of a graph file

        Returns:
            graphuri: String with the graph URI
        """
        try:
            with open(graphfile, 'r') as f:
                graphuri = f.readline().strip()
        except FileNotFoundError:
            logger.debug("File not found {}".format(graphfile))
            return

        try:
            urlparse(graphuri)
            logger.debug("Graph URI {} found in {}".format(graphuri, graphfile))
        except Exception:
            graphuri = None
            logger.debug("No graph URI found in {}".format(graphfile))

        return graphuri