Rename class to ProjectOverview and provide additional comments

Author: paulnoirel

libs/labelbox/src/labelbox/schema/project.py

@@ -39,7 +39,7 @@
 from labelbox.schema.task import Task
 from labelbox.schema.task_queue import TaskQueue
 from labelbox.schema.ontology_kind import (EditorTaskType, OntologyKind)
-from labelbox.schema.project_overview import Project_Overview
+from labelbox.schema.project_overview import ProjectOverview
 
 if TYPE_CHECKING:
     from labelbox import BulkImportRequest
@@ -1747,7 +1747,7 @@ def __check_data_rows_have_been_processed(
         return response["queryAllDataRowsHaveBeenProcessed"][
             "allDataRowsHaveBeenProcessed"]
 
-    def get_overview(self) -> Project_Overview:
+    def get_overview(self) -> ProjectOverview:
         """ Return the number of data rows per task queue, and issues of a project
             Equivalent of the Overview tab of a project
 
@@ -1802,7 +1802,7 @@ def get_overview(self) -> Project_Overview:
         overview["to_label"] = overview.pop("unlabeled")
         overview["all_in_data_rows"] = overview.pop("all")
 
-        return Project_Overview(**overview)
+        return ProjectOverview(**overview)
 
 
 class ProjectMember(DbObject):

libs/labelbox/src/labelbox/schema/project_overview.py

@@ -1,9 +1,12 @@
 from typing import Dict, Optional
 from labelbox import pydantic_compat
 
-class Project_Overview(pydantic_compat.BaseModel):
+class ProjectOverview(pydantic_compat.BaseModel):
     """
-    Class that represents a project overview.
+    Class that represents a project overview as displayed in the UI
+    All attributes represent the number of data rows in the corresponding state.
+    The `in_review` attribute is a dictionary where the keys are the queue names
+      and the values are the number of data rows in that queue.
     """
     to_label: int
     in_review: Dict[str, int]