nit to fix type hint

Author: jtsodapop

labelbox/data/annotation_types/geometry/line.py

@@ -1,4 +1,3 @@
-from __future__ import annotations
 from typing import List, Optional, Union, Tuple
 
 import geojson
@@ -28,7 +27,7 @@ def geometry(self) -> geojson.MultiLineString:
             [[[point.x, point.y] for point in self.points]])
 
     @classmethod
-    def from_shapely(cls, shapely_obj: SLineString) -> Line:
+    def from_shapely(cls, shapely_obj: SLineString) -> "Line":
         """Transforms a shapely object."""
         if not isinstance(shapely_obj, SLineString):
             raise TypeError(

labelbox/data/annotation_types/geometry/point.py

@@ -1,4 +1,3 @@
-from __future__ import annotations
 from typing import Optional, Tuple, Union
 
 import geojson
@@ -27,7 +26,7 @@ def geometry(self) -> geojson.Point:
         return geojson.Point((self.x, self.y))
 
     @classmethod
-    def from_shapely(cls, shapely_obj: SPoint) -> Point:
+    def from_shapely(cls, shapely_obj: SPoint) -> "Point":
         """Transforms a shapely object."""
         if not isinstance(shapely_obj, SPoint):
             raise TypeError(

labelbox/data/annotation_types/geometry/polygon.py

@@ -1,4 +1,3 @@
-from __future__ import annotations
 from typing import List, Optional, Union, Tuple
 
 import cv2
@@ -33,7 +32,7 @@ def geometry(self) -> geojson.Polygon:
         return geojson.Polygon([[(point.x, point.y) for point in self.points]])
 
     @classmethod
-    def from_shapely(cls, shapely_obj: SPolygon) -> Polygon:
+    def from_shapely(cls, shapely_obj: SPolygon) -> "Polygon":
         """Transforms a shapely object."""
         #we only consider 0th index because we only allow for filled polygons
         if not isinstance(shapely_obj, SPolygon):

labelbox/data/annotation_types/geometry/rectangle.py

@@ -1,4 +1,3 @@
-from __future__ import annotations
 from typing import Optional, Type, Union, Tuple
 
 import cv2
@@ -33,7 +32,7 @@ def geometry(self) -> geojson.geometry.Geometry:
         ]])
 
     @classmethod
-    def from_shapely(cls, shapely_obj: SPolygon) -> Rectangle:
+    def from_shapely(cls, shapely_obj: SPolygon) -> "Rectangle":
         """Transforms a shapely object.
         
         If the provided shape is a non-rectangular polygon, a rectangle will be