Add Lens/Camera/CompoundLens to the package export.

Author: nedtwigg

python/selfie-lib/selfie_lib/Lens.py

@@ -7,7 +7,7 @@
 T = TypeVar("T")
 
 
-class Lens(Protocol[Snapshot]):
+class Lens(Protocol):
     def __call__(self, snapshot: Snapshot) -> Snapshot:
         raise NotImplementedError
 

python/selfie-lib/selfie_lib/__init__.py

@@ -5,6 +5,9 @@
 from .CacheSelfie import cache_selfie as cache_selfie
 from .CommentTracker import CommentTracker as CommentTracker
 from .FS import FS as FS
+from .Lens import Camera as Camera
+from .Lens import CompoundLens as CompoundLens
+from .Lens import Lens as Lens
 from .LineReader import LineReader as LineReader
 from .Literals import LiteralValue as LiteralValue
 from .ParseException import ParseException as ParseException