From a4b79127b073ae4277f71e3bfa87b22adcea0365 Mon Sep 17 00:00:00 2001
From: Paul Gauthier <aider@paulg.org>
Date: Mon, 23 Sep 2024 11:49:16 -0700
Subject: [PATCH] fix: Handle ZeroDivisionError in PageRank calculation

---
 aider/repomap.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/aider/repomap.py b/aider/repomap.py
index 05c6c9729..6e09edbcf 100644
--- a/aider/repomap.py
+++ b/aider/repomap.py
@@ -398,7 +398,11 @@ class RepoMap:
         try:
             ranked = nx.pagerank(G, weight="weight", **pers_args)
         except ZeroDivisionError:
-            return []
+            # Issue #1536
+            try:
+                ranked = nx.pagerank(G, weight="weight")
+            except ZeroDivisionError:
+                return []
 
         # distribute the rank from each source node, across all of its out edges
         ranked_definitions = defaultdict(float)