[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

asdf/_tests/_helpers.py

@@ -453,9 +453,7 @@ def _assert_extension_type_correctness(extension, extension_type, resolver):
 
     # Currently ExtensionType sets a default version of 1.0.0,
     # but we want to encourage an explicit version on the subclass.
-    assert "version" in extension_type.__dict__, "{} must set the 'version' class attribute".format(
-        extension_type.__name__,
-    )
+    assert "version" in extension_type.__dict__, f"{extension_type.__name__} must set the 'version' class attribute"
 
     # check the default version
     types_to_check = [extension_type]

asdf/block.py

@@ -882,12 +882,7 @@ def __init__(self, data=None, uri=None, array_storage="internal", memmap=True, l
         self._allocated = self._size
 
     def __repr__(self):
-        return "<Block {} off: {} alc: {} size: {}>".format(
-            self._array_storage[:3],
-            self._offset,
-            self._allocated,
-            self._size,
-        )
+        return f"<Block {self._array_storage[:3]} off: {self._offset} alc: {self._allocated} size: {self._size}>"
 
     def __len__(self):
         return self._size

compatibility_tests/common.py

@@ -6,10 +6,7 @@
 
 def generate_file(path, version):
     if version not in supported_versions:
-        msg = "ASDF Standard version {} is not supported by version {} of the asdf library".format(
-            version,
-            asdf.__version__,
-        )
+        msg = f"ASDF Standard version {version} is not supported by version {asdf.__version__} of the asdf library"
         raise ValueError(msg)
 
     af = asdf.AsdfFile({"array": np.ones((8, 16))}, version=version)

compatibility_tests/test_file_compatibility.py

@@ -206,10 +206,7 @@ def test_file_compatibility(asdf_version, env_path, tmpdir):
                 old_file_path,
                 str(standard_version),
                 capture_output=True,
-            ), "asdf library version {} failed to generate an ASDF Standard {} file".format(
-                asdf_version,
-                standard_version,
-            )
+            ), f"asdf library version {asdf_version} failed to generate an ASDF Standard {standard_version} file"
             assert_file_correct(old_file_path), (
                 f"asdf library version {asdf_version} produced an ASDF Standard {standard_version}"
                 "that this code failed to read"