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Graphs | Vertex & Graph implementations #77

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Graphs | Vertex & Graph implementations #77

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4 changes: 4 additions & 0 deletions datastructures/graphs/vertex.py
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@ def __init__(self, data: T, incoming_edges: Set[Edge], outgoing_edges: Set[Edge]
self.incoming_edges = incoming_edges
self.outgoing_edges = outgoing_edges
self.edges = self.incoming_edges.union(self.outgoing_edges)
self.adjacent_vertices: Dict[str, 'Vertex'] = {}
self.properties = properties

def __str__(self):
Expand Down Expand Up @@ -109,6 +110,9 @@ def add_adjacent_vertex(self, other: 'Vertex'):
Args:
other (Vertex): Vertex to add as a neighbor
"""
if not self.adjacent_vertices.get(other.id):
self.adjacent_vertices[other.id] = other
other.add_adjacent_vertex(self)

def __eq__(self, other: 'Vertex') -> bool:
return self.id == other.id