Add mypy ignore comments for matplotlib attrs

bluecellulab/graph.py

@@ -42,15 +42,15 @@ def plot_graph(G: nx.Graph, node_size: float = 400, edge_width: float = 0.4, nod
     populations = list(set([cell_id.population_name for cell_id in G.nodes()]))
 
     # Create a color map for each population
-    color_map = plt.cm.tab20(np.linspace(0, 1, len(populations)))
+    color_map = plt.cm.tab20(np.linspace(0, 1, len(populations)))  # type: ignore[attr-defined]
     population_color = dict(zip(populations, color_map))
 
     # Create node colors based on their population
     node_colors = [population_color[node.population_name] for node in G.nodes()]
 
     # Extract weights for edge color mapping
     edge_weights = [d['weight'] for _, _, d in G.edges(data=True)]
-    edge_colors = plt.cm.Greens(np.interp(edge_weights, (min(edge_weights), max(edge_weights)), (0.3, 1)))
+    edge_colors = plt.cm.Greens(np.interp(edge_weights, (min(edge_weights), max(edge_weights)), (0.3, 1)))  # type: ignore[attr-defined]
 
     # Create positions using spring layout for the entire graph
     pos = nx.spring_layout(G, k=node_distance)