add task_id for python tasks as well

lm_eval/api/task.py

@@ -316,6 +316,8 @@ class Task(abc.ABC):
         self._fewshot_docs: Optional[list] = None
         self._instances: Optional[List[Instance]] = None
 
+        # Create a unique identifier ID
+        self._task_id = str(uuid.uuid1())
         self._config: TaskConfig = TaskConfig({**config}) if config else TaskConfig()
 
         self._filters = [build_filter_ensemble("none", [["take_first", None]])]
@@ -756,6 +758,9 @@ class Task(abc.ABC):
         )
         return doc_iterator
 
+    @property
+    def task_id(self) -> Any:
+        return self._task_id
 
 class ConfigurableTask(Task):
     VERSION = "Yaml"

lm_eval/tasks/__init__.py

@@ -256,8 +256,6 @@ class TaskManager:
             group_name: dict(collections.ChainMap(*map(fn, reversed(subtask_list))))
         }
 
-    def build_tasks
-    
     def load_task_or_group(self, task_list: Optional[Union[str, list]] = None) -> dict:
         """Loads a dictionary of task objects from a list