Fix ruff-format: code formatting adjustments

Apply ruff formatter changes for consistent code style.

Author: claude

src/datajoint/heading.py

@@ -138,7 +138,8 @@ def blobs(self):
     @property
     def non_blobs(self):
         return [
-            k for k, v in self.attributes.items()
+            k
+            for k, v in self.attributes.items()
             if not (v.is_blob or v.is_attachment or v.is_filepath or v.is_object or v.json)
         ]
 
@@ -348,8 +349,7 @@ def _init_from_database(self):
                 )
             ):
                 raise DataJointError(
-                    "Json, Blob, attachment, filepath, or object attributes "
-                    "are not allowed in the primary key"
+                    "Json, Blob, attachment, filepath, or object attributes " "are not allowed in the primary key"
                 )
 
             if attr["string"] and attr["default"] is not None and attr["default"] not in sql_literals:

src/datajoint/settings.py

@@ -394,8 +394,7 @@ def get_object_storage_spec(self) -> dict[str, Any]:
         supported_protocols = ("file", "s3", "gcs", "azure")
         if protocol not in supported_protocols:
             raise DataJointError(
-                f"Invalid object_storage.protocol: {protocol}. "
-                f'Supported protocols: {", ".join(supported_protocols)}'
+                f"Invalid object_storage.protocol: {protocol}. " f'Supported protocols: {", ".join(supported_protocols)}'
             )
 
         # Build spec dict
@@ -413,13 +412,15 @@ def get_object_storage_spec(self) -> dict[str, Any]:
                 raise DataJointError("object_storage.endpoint and object_storage.bucket are required for S3")
             if not os_settings.access_key or not os_settings.secret_key:
                 raise DataJointError("object_storage.access_key and object_storage.secret_key are required for S3")
-            spec.update({
-                "endpoint": os_settings.endpoint,
-                "bucket": os_settings.bucket,
-                "access_key": os_settings.access_key,
-                "secret_key": os_settings.secret_key.get_secret_value() if os_settings.secret_key else None,
-                "secure": os_settings.secure,
-            })
+            spec.update(
+                {
+                    "endpoint": os_settings.endpoint,
+                    "bucket": os_settings.bucket,
+                    "access_key": os_settings.access_key,
+                    "secret_key": os_settings.secret_key.get_secret_value() if os_settings.secret_key else None,
+                    "secure": os_settings.secure,
+                }
+            )
         elif protocol == "gcs":
             if not os_settings.bucket:
                 raise DataJointError("object_storage.bucket is required for GCS")

src/datajoint/storage.py

@@ -59,7 +59,7 @@ def encode_pk_value(value: Any) -> str:
     # String handling
     s = str(value)
     # Check if path-safe (no special characters)
-    unsafe_chars = "/\\:*?\"<>|"
+    unsafe_chars = '/\\:*?"<>|'
     if any(c in s for c in unsafe_chars) or len(s) > 100:
         # URL-encode unsafe strings or truncate long ones
         if len(s) > 100:

src/datajoint/table.py

@@ -307,9 +307,7 @@ def _process_object_value(self, name: str, value, row: dict) -> str:
         # Extract primary key values from row
         primary_key = {k: row[k] for k in self.primary_key if k in row}
         if not primary_key:
-            raise DataJointError(
-                "Primary key values must be provided before object attributes for insert."
-            )
+            raise DataJointError("Primary key values must be provided before object attributes for insert.")
 
         # Determine input type and extract extension
         is_dir = False
@@ -337,8 +335,7 @@ def _process_object_value(self, name: str, value, row: dict) -> str:
                 size = source_path.stat().st_size
         else:
             raise DataJointError(
-                f"Invalid value type for object attribute {name}. "
-                "Expected file path, folder path, or (ext, stream) tuple."
+                f"Invalid value type for object attribute {name}. " "Expected file path, folder path, or (ext, stream) tuple."
             )
 
         # Get storage spec for path building
@@ -913,8 +910,7 @@ def __make_placeholder(self, name, value, ignore_extra_fields=False, row=None):
                 # Object type - upload to object storage and return JSON metadata
                 if row is None:
                     raise DataJointError(
-                        f"Object attribute {name} requires full row context for insert. "
-                        "This is an internal error."
+                        f"Object attribute {name} requires full row context for insert. " "This is an internal error."
                     )
                 value = self._process_object_value(name, value, row)
             elif attr.numeric:
@@ -960,7 +956,8 @@ def check_fields(fields):
             row_dict = dict(row)
             attributes = [
                 self.__make_placeholder(name, row[name], ignore_extra_fields, row=row_dict)
-                for name in self.heading if name in row
+                for name in self.heading
+                if name in row
             ]
         else:  # positional
             try: