Source code for graphscope.analytical.app.degree_centrality

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
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#     http://www.apache.org/licenses/LICENSE-2.0
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from graphscope.framework.app import AppAssets
from graphscope.framework.app import not_compatible_for

__all__ = ["degree_centrality"]


[docs]@not_compatible_for("arrow_property", "dynamic_property") def degree_centrality(graph, centrality_type="both"): """The degree centrality values are normalized by dividing by the maximum possible degree in a simple graph n-1 where n is the number of nodes in G. Args: graph (:class:`Graph`): A projected simple graph. centrality_type (str, optional): Available options are in/out/both. Defaults to "both". Returns: :class:`VertexDataContext`: A context with each vertex assigned with the computed degree centrality. Examples: .. code:: python import graphscope as gs s = gs.session() g = s.load_from('The parameters for loading a graph...') pg = g.project_to_simple(v_label="vlabel", e_label="elabel") r = gs.degree_centrality(pg, centrality_type="both") s.close() """ centrality_type = str(centrality_type) return AppAssets(algo="degree_centrality")(graph, centrality_type)