1 files changed, 7 insertions, 8 deletions
diff --git a/import-layers/yocto-poky/scripts/contrib/graph-tool b/import-layers/yocto-poky/scripts/contrib/graph-tool
index 6dc7d337f..1df5b8c34 100755
--- a/import-layers/yocto-poky/scripts/contrib/graph-tool
+++ b/import-layers/yocto-poky/scripts/contrib/graph-tool
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 # Simple graph query utility
 # useful for getting answers from .dot files produced by bitbake -g
@@ -30,8 +30,7 @@ def get_path_networkx(dotfile, fromnode, tonode):
         print('ERROR: Please install the networkx python module')
         sys.exit(1)
 
-    graph = networkx.DiGraph(networkx.read_dot(dotfile))
-
+    graph = networkx.DiGraph(networkx.nx_pydot.read_dot(dotfile))
     def node_missing(node):
         import difflib
         close_matches = difflib.get_close_matches(node, graph.nodes(), cutoff=0.7)
@@ -53,11 +52,11 @@ def find_paths(args, usage):
 
     fromnode = args[1]
     tonode = args[2]
-    paths = list(get_path_networkx(args[0], fromnode, tonode))
-    if paths:
-        for path in paths:
-            print ' -> '.join(path)
-    else:
+
+    path = None
+    for path in get_path_networkx(args[0], fromnode, tonode):
+        print(" -> ".join(map(str, path)))
+    if not path:
         print("ERROR: no path from %s to %s in graph" % (fromnode, tonode))
         sys.exit(1)