made a copy of nodes for iteration

malonge · May 30, 2021 · 924d6ed · 924d6ed
1 parent 8981833
commit 924d6ed
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/ragtag_utilities/ScaffoldGraph.py b/ragtag_utilities/ScaffoldGraph.py
@@ -268,7 +268,7 @@ def write_gml(self, f):
 
         # networkx doesn't like writing non-string attributes to GML
         for u, v in G.edges:
-            for key in G[u][v]:
+            for key in list(G[u][v].keys()):
                 G[u][v][key] = str(G[u][v][key])
         nx.readwrite.gml.write_gml(G, f)
 
@@ -284,7 +284,7 @@ def connect_and_write_gml(self, f):
 
         # networkx doesn't like writing non-string attributes to GML
         for u, v in G.edges:
-            for key in G[u][v]:
+            for key in list(G[u][v].keys()):
                 G[u][v][key] = str(G[u][v][key])
         nx.readwrite.gml.write_gml(G, f)