chore(main): enforce flake8-pie rules

pyproject.toml

@@ -91,6 +91,7 @@ lint.select = [
     "FURB",   # refurb
     "I",      # isort
     "PERF",   # performance
+    "PIE",    # flake8-pie
     "PT018",  # pytest style
     "PTH",    # pathlib
     "Q",      # flake8-quotes

src/otdf_python/autoconfigure_utils.py

@@ -39,8 +39,6 @@ def __hash__(self):
 class AutoConfigureException(Exception):
     """Exception for auto-configuration errors."""
 
-    pass
-
 
 class AttributeNameFQN:
     """Fully qualified attribute name."""

src/otdf_python/collection_store.py

@@ -28,7 +28,6 @@ class NoOpCollectionStore(CollectionStore):
 
     def store(self, header, key: CollectionKey):
         """Discard key operation (no-op)."""
-        pass
 
     def get_key(self, header) -> CollectionKey:
         return self.NO_PRIVATE_KEY

src/otdf_python/ecdh.py

@@ -35,20 +35,14 @@
 class ECDHError(Exception):
     """Base exception for ECDH operations."""
 
-    pass
-
 
 class UnsupportedCurveError(ECDHError):
     """Raised when an unsupported curve is specified."""
 
-    pass
-
 
 class InvalidKeyError(ECDHError):
     """Raised when a key is invalid or malformed."""
 
-    pass
-
 
 def get_curve(curve_name: str) -> ec.EllipticCurve:
     """Get the cryptography curve object for a given curve name.

src/otdf_python/nanotdf.py

@@ -28,26 +28,18 @@
 class NanoTDFException(SDKException):
     """Base exception for NanoTDF operations."""
 
-    pass
-
 
 class NanoTDFMaxSizeLimit(NanoTDFException):
     """Exception for NanoTDF size limit exceeded."""
 
-    pass
-
 
 class UnsupportedNanoTDFFeature(NanoTDFException):
     """Exception for unsupported NanoTDF features."""
 
-    pass
-
 
 class InvalidNanoTDFConfig(NanoTDFException):
     """Exception for invalid NanoTDF configuration."""
 
-    pass
-
 
 class NanoTDF:
     """NanoTDF reader and writer for compact TDF format."""

src/otdf_python/nanotdf_ecdsa_struct.py

@@ -6,8 +6,6 @@
 class IncorrectNanoTDFECDSASignatureSize(Exception):
     """Exception raised when the signature size is incorrect."""
 
-    pass
-
 
 @dataclass
 class NanoTDFECDSAStruct:

src/otdf_python/nanotdf_type.py

@@ -8,7 +8,7 @@ class ECCurve(Enum):
 
     SECP256R1 = "secp256r1"
     SECP384R1 = "secp384r1"
-    SECP521R1 = "secp384r1"
+    SECP521R1 = "secp521r1"
     SECP256K1 = "secp256k1"
 
     def __str__(self):

src/otdf_python/sdk.py

@@ -134,7 +134,6 @@ def get_key_cache(self) -> Any:
 
     def close(self):
         """Close resources associated with KAS interface."""
-        pass
 
     def __exit__(self, exc_type, exc_val, exc_tb):
         self.close()
@@ -219,7 +218,6 @@ def kas(self) -> KAS:
 
         def close(self):
             """Close resources associated with the services."""
-            pass
 
         def __exit__(self, exc_type, exc_val, exc_tb):
             self.close()
@@ -377,23 +375,15 @@ def is_tdf(data: bytes | BinaryIO) -> bool:
     class SplitKeyException(SDKException):
         """Throw when SDK encounters error related to split key operations."""
 
-        pass
-
     class DataSizeNotSupported(SDKException):
         """Throw when user attempts to create TDF larger than maximum size."""
 
-        pass
-
     class KasInfoMissing(SDKException):
         """Throw during TDF creation when no KAS information is present."""
 
-        pass
-
     class KasPublicKeyMissing(SDKException):
         """Throw during encryption when SDK cannot retrieve public key for KAS."""
 
-        pass
-
     class TamperException(SDKException):
         """Base class for exceptions related to signature mismatches."""
 
@@ -407,18 +397,12 @@ class RootSignatureValidationException(TamperException):
     class SegmentSignatureMismatch(TamperException):
         """Throw when segment signature does not match expected value."""
 
-        pass
-
     class KasBadRequestException(SDKException):
         """Throw when KAS returns bad request response."""
 
-        pass
-
     class KasAllowlistException(SDKException):
         """Throw when KAS allowlist check fails."""
 
-        pass
-
     class AssertionException(SDKException):
         """Throw when an assertion validation fails."""
 

src/otdf_python/sdk_builder.py

@@ -120,9 +120,7 @@ def set_platform_endpoint(self, endpoint: str) -> "SDKBuilder":
 
         """
         # Normalize the endpoint URL
-        if endpoint and not (
-            endpoint.startswith("http://") or endpoint.startswith("https://")
-        ):
+        if endpoint and not (endpoint.startswith(("http://", "https://"))):
             if self.use_plaintext:
                 endpoint = f"http://{endpoint}"
             else:
@@ -143,9 +141,7 @@ def set_issuer_endpoint(self, issuer: str) -> "SDKBuilder":
 
         """
         # Normalize the issuer URL
-        if issuer and not (
-            issuer.startswith("http://") or issuer.startswith("https://")
-        ):
+        if issuer and not (issuer.startswith(("http://", "https://"))):
             issuer = f"https://{issuer}"
 
         self.issuer_endpoint = issuer

tests/test_nanotdf_type.py

@@ -18,7 +18,7 @@ def test_eccurve(self):
         """Test ECCurve enum values."""
         self.assertEqual(str(ECCurve.SECP256R1), "secp256r1")
         self.assertEqual(str(ECCurve.SECP384R1), "secp384r1")
-        self.assertEqual(str(ECCurve.SECP521R1), "secp384r1")
+        self.assertEqual(str(ECCurve.SECP521R1), "secp521r1")
         self.assertEqual(str(ECCurve.SECP256K1), "secp256k1")
 
     def test_protocol(self):

tests/test_sdk.py

@@ -12,7 +12,6 @@ def close(self):
 
     def __exit__(self, exc_type, exc_val, exc_tb):
         """Exit context manager."""
-        pass
 
 
 def test_sdk_init_and_close():