src/pybel_tools/mutation/collapse.py
def collapse_to_protein_interactions(graph: BELGraph) -> BELGraph:
    """Collapse to a graph made of only causal gene/protein edges."""
    rv: BELGraph = graph.copy()

    collapse_to_genes(rv)

    def is_edge_ppi(_: BELGraph, u: BaseEntity, v: BaseEntity, __: str) -> bool:
        """Check if an edge is a PPI."""
        return isinstance(u, Gene) and isinstance(v, Gene)

    return get_subgraph_by_edge_filter(rv, edge_predicates=[has_polarity, is_edge_ppi])
def collapse_to_protein_interactions(graph: BELGraph) -> BELGraph:
    """Collapse to a graph made of only causal gene/protein edges."""
    rv: BELGraph = graph.copy()

    collapse_to_genes(rv)

    def is_edge_ppi(_: BELGraph, u: BaseEntity, v: BaseEntity, __: str) -> bool:
        """Check if an edge is a PPI."""
        return isinstance(u, Gene) and isinstance(v, Gene)

    return get_subgraph_by_edge_filter(rv, edge_predicates=[has_polarity, is_edge_ppi])
def collapse_to_protein_interactions ( graph : BELGraph ) -> BELGraph : rv : BELGraph = graph . copy ( ) collapse_to_genes ( rv ) def is_edge_ppi ( _ : BELGraph , u : BaseEntity , v : BaseEntity , __ : str ) -> bool : """Check if an edge is a PPI.""" return isinstance ( u , Gene ) and isinstance ( v , Gene ) return get_subgraph_by_edge_filter ( rv , edge_predicates = [ has_polarity , is_edge_ppi ] )
Collapse to a graph made of only causal gene/protein edges.
Collapse to a graph made of only causal gene / protein edges .