Division durch 0 verhindern

2024-03-19 13:23:45 +01:00
parent 83a250e66b
commit 13faea2164
1 changed files with 5 additions and 1 deletions
@@ -85,7 +85,11 @@ class TreeView():
                    done_items.add(c)
        num_done = len(done_items)
        num_undone = len(undone_items)
-        percentage = round(num_done / (num_done + num_undone) * 100, 1)
+        if num_done + num_undone == 0:
+            percentage = 0
+        else:
+            percentage = round(num_done / (num_done + num_undone) * 100, 1)
+
        heading = "{percent}% ({done} ✔, {undone} ☐)".format(percent=percentage, done=num_done, undone=num_undone) 
        self.tree.heading('#0', text=heading, anchor=tk.W)