🐛 fix(base.py): remove unnecessary import statement for celery.result.AsyncResult

🔀 refactor(base.py): refactor the build method in Vertex class to improve readability and remove redundant code
✨ feat(base.py): add get_task method to Vertex class to retrieve the task from celery using task_id

src/backend/langflow/graph/vertex/base.py

@@ -73,6 +73,13 @@ class Vertex:
                     self.base_type = base_type
                     break
 
+    def get_task(self):
+        # using the task_id, get the task from celery
+        # and return it
+        from celery.result import AsyncResult
+
+        return AsyncResult(self.task_id)
+
     def _build_params(self):
         # sourcery skip: merge-list-append, remove-redundant-if
         # Some params are required, some are optional
@@ -179,16 +186,9 @@ class Vertex:
         if self._built:
             return self._built_object
 
-        # Check if there's a task_id, which means it was sent to a Celery worker
-        try:
-            from celery.result import AsyncResult
-        except ImportError:
-            # If Celery is not installed, just build the vertex locally
-            return self.build()
         if self.is_task and self.task_id is not None:
-            result = AsyncResult(self.task_id).get(
+            task = self.get_task()
-                timeout=timeout
+            result = task.get(timeout=timeout)
-            )  # Blocking until result is ready or timeout
             if result is not None:  # If result is ready
                 self._update_built_object_and_artifacts(result)
                 return self._built_object
@@ -197,7 +197,8 @@ class Vertex:
                 pass
 
         # If there's no task_id, build the vertex locally
-        return self.build()
+        self.build()
+        return self._built_object
 
     def _build_node_and_update_params(self, key, node):
         """