Load graph from pickle instead of yaml

find_cycles.py

@@ -1,6 +1,6 @@
 import networkx as nx
 
-g = nx.read_yaml('graph.yml')
+g = nx.read_gpickle('graph.pkl')
 with open('cycles.txt', 'w') as f:
     for cyc in nx.simple_cycles(g):
         f.write(str(cyc) + '\n')

top_dependencies.py

@@ -0,0 +1,14 @@
+import networkx as nx
+
+g = nx.read_gpickle('graph.pkl')
+order = [(node, len(nx.descendants(g, node))) for node in g.nodes]
+order.sort(key=lambda x: x[1], reverse=True)
+
+space = max([len(x[0]) for x in order[:100]])
+space = max(space, len('package'))
+lines = ['{0:<{2}}{1:>21}'.format(*x, space) for x in order[:100]]
+
+with open('top_100.txt', 'w') as f:
+    f.write('{0:<{2}}{1}\n'.format('Package', 'Number of Descendants',
+                                   space))
+    f.write('\n'.join(lines))