Return empty set instead of a list.

2019-04-01 15:59:57 -07:00 · 2019-04-01 15:59:57 -07:00 · df4e2fead8
parent 07ecf52b9f
commit df4e2fead8
1 changed files with 1 additions and 1 deletions
--- a/compiler/base/hierarchy_layout.py
+++ b/compiler/base/hierarchy_layout.py
@ -206,7 +206,7 @@ class layout():
        if text in self.pin_map.keys():
            return self.pin_map[text]
        else:
-            return []
+            return set()
    
    def copy_layout_pin(self, instance, pin_name, new_name=""):
        """