Refactorings Code and Adding Node Filter

netbone/filters.py

@@ -61,7 +61,7 @@ def fraction_filter(backbone, value, narrate=True, secondary_property='weight',
             return nx.from_pandas_edgelist(data[:value], edge_attr=edge_properties(data))
         else:
             b = backbone.graph.copy()
-            b.remove_noedes_from(list(data[:value].index))
+            b.remove_nodes_from(list(data[:value].index))
             return b
 
     print("The accepted filters for " + backbone.method_name + " are: " + ', '.join(