remove nodes without neighbours

1 files changed, 5 insertions, 0 deletions

diff --git a/store.py b/store.py
index fa5e5dc..253087d 100644
--- a/store.py
+++ b/store.py
@@ -45,6 +45,11 @@ def extract_osm_nodes(f_name):
 
     add_neighbours(nodes)
 
+    # remove nodes without neighbours
+    for node_id, node in nodes.copy().items():
+        if not node.neighbours:
+            del nodes[node_id]
+
     return nodes