tools/cc1: Fix ruff lint check with list length.

dpgeorge · dpgeorge · commit 2a5c5093ec69 · 2025-11-05T12:46:29.000+11:00
Signed-off-by: Damien George &lt;damien@micropython.org&gt;
diff --git a/tools/cc1 b/tools/cc1
@@ -174,7 +174,7 @@ def process_map_table(file, line, output):
         if print_debug:
             print("  %s lookup took %u attempts" % (qstr, attempts))
         total_attempts += attempts
-    if len(entries):
+    if entries:
         stats = len(map), len(entries) / len(map), total_attempts / len(entries)
     else:
         stats = 0, 0, 0
