fixes

src/rez/package_maker.py

@@ -2,6 +2,8 @@
 # Copyright Contributors to the Rez Project
 
 
+from __future__ import annotations
+
 from rez.utils._version import _rez_version
 from rez.utils.schema import Required, extensible_schema_dict
 from rez.utils.filesystem import retain_cwd

src/rez/resolved_context.py

@@ -29,7 +29,7 @@
 from rez.package_filter import PackageFilterList
 from rez.package_order import PackageOrder, PackageOrderList
 from rez.package_cache import PackageCache
-from rez.shells import create_shell, Shell
+from rez.shells import create_shell
 from rez.exceptions import ResolvedContextError, PackageCommandError, \
     RezError, _NeverError, PackageCacheError, PackageNotFoundError
 from rez.utils.graph_utils import write_dot, write_compacted, \

src/rezplugins/package_repository/memory.py

@@ -17,7 +17,7 @@
 from typing import Iterator, TYPE_CHECKING
 
 if TYPE_CHECKING:
-    from rez.packages import PackageResource, VariantResource
+    from rez.packages import VariantResource
     from rez.package_resources import PackageRepositoryResource