Set dummy TasksPanel methods

Author: Chiemezuo

debug_toolbar/panels/tasks.py

@@ -1,4 +1,4 @@
-from django.utils.translation import gettext_lazy as _
+from django.utils.translation import gettext_lazy as _, ngettext
 
 from debug_toolbar.panels import Panel
 
@@ -13,3 +13,27 @@ class TasksPanel(Panel):
     template = "debug_toolbar/panels/tasks.html"
 
     is_async = True
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.queued_tasks = []
+
+    @property
+    def nav_subtitle(self):
+        num_tasks = self.get_stats()["total_tasks"]
+        return ngettext(
+            "%(num_tasks)d task enqueued",
+            "%(num_tasks)d tasks enqueued",
+            num_tasks,
+        ) % {"num_tasks": num_tasks}
+
+    def generate_stats(self, request, response):
+        stats = {"tasks": self.queued_tasks, "total_tasks": len(self.queued_tasks)}
+
+        self.record_stats(stats)
+
+    def enable_instrumentation(self):
+        pass
+
+    def disable_instrumentation(self):
+        pass