Fix circular import

Signed-off-by: Panu Oksiala <[email protected]>

oras/auth/__init__.py

@@ -1,4 +1,5 @@
 from typing import Dict, Literal, Optional
+
 import requests
 
 from oras.auth.base import AuthBackend

oras/auth/base.py

@@ -5,12 +5,12 @@
 import abc
 from typing import Dict, Optional, Tuple
 
+import requests
+
 import oras.auth.utils as auth_utils
 import oras.container
-from oras.logger import logger
 import oras.utils
-
-import requests
+from oras.logger import logger
 
 
 class AuthBackend(abc.ABC):

oras/auth/token.py

@@ -2,8 +2,10 @@
 __copyright__ = "Copyright The ORAS Authors."
 __license__ = "Apache-2.0"
 
-import requests
 from typing import Optional, Tuple
+
+import requests
+
 import oras.auth.utils as auth_utils
 from oras.logger import logger
 

oras/decorator.py

@@ -1,12 +1,18 @@
+from __future__ import annotations
+
 __author__ = "Vanessa Sochat"
 __copyright__ = "Copyright The ORAS Authors."
 __license__ = "Apache-2.0"
 
-import time
+
 import functools
+import time
+from typing import TYPE_CHECKING
 
 from oras.logger import logger
-from oras.provider import Registry
+
+if TYPE_CHECKING:
+    from oras.provider import Registry
 
 
 def ensure_container(fn):