Restored LabelGenerator#as_list as per PR feedback

Author: Val Brodsky

labelbox/data/annotation_types/__init__.py

@@ -24,6 +24,7 @@
 from .data import VideoData
 
 from .label import Label
+from .collection import LabelList
 from .collection import LabelGenerator
 
 from .metrics import ScalarMetric

labelbox/data/annotation_types/collection.py

@@ -22,10 +22,9 @@ class LabelList:
     Use on smaller datasets.
     """
 
-
     def __init__(self, data: Optional[Iterable[Label]] = None):
         warnings.warn("LabelList is deprecated and will be "
-                    "removed in a future release.")
+                      "removed in a future release.")
 
         if data is None:
             self._data = []
@@ -188,6 +187,12 @@ def __init__(self, data: Generator[Label, None, None], *args, **kwargs):
         self._fns = {}
         super().__init__(data, *args, **kwargs)
 
+    def as_list(self) -> "LabelList":
+        warnings.warn("This method is deprecated and will be "
+                      "removed in a future release. LabelList"
+                      " class will be deprecated.")
+        return LabelList(data=list(self))
+
     def assign_feature_schema_ids(
             self,
             ontology_builder: "ontology.OntologyBuilder") -> "LabelGenerator":