STYLE: Conform to newest ruff style

Conform to newers `ruff` style following the errors reported in:
https://github.com/nipreps/nifreeze/actions/runs/12759269476/job/35562740378?pr=42

Author: jhlegarreta

.maint/update_authors.py

@@ -188,7 +188,7 @@ def zenodo(
     misses = set(miss_creators).intersection(miss_contributors)
     if misses:
         print(
-            "Some people made commits, but are missing in .maint/ " f"files: {', '.join(misses)}",
+            f"Some people made commits, but are missing in .maint/ files: {', '.join(misses)}",
             file=sys.stderr,
         )
 
@@ -268,7 +268,7 @@ def _aslist(value):
 
     if misses:
         print(
-            "Some people made commits, but are missing in .maint/ " f"files: {', '.join(misses)}",
+            f"Some people made commits, but are missing in .maint/ files: {', '.join(misses)}",
             file=sys.stderr,
         )
 

scripts/optimize_registration.py

@@ -200,7 +200,7 @@ async def train_coro(
         f"Avg. p95 initial error: {np.mean(start):0.2f} mm."
     )
     if verbose:
-        logger.info(f"\n\nParameters:\n{align_kwargs}" f"\n\nConversions folder: {tmp_folder}.")
+        logger.info(f"\n\nParameters:\n{align_kwargs}\n\nConversions folder: {tmp_folder}.")
 
     return error
 

src/nifreeze/conftest.py

@@ -39,8 +39,8 @@
 def pytest_report_header(config):
     return f"""\
 TEST_DATA_HOME={test_data_env}.
-TEST_OUTPUT_DIR={test_output_dir or '<unset> (output files will be discarded)'}.
-TEST_WORK_DIR={test_workdir or '<unset> (intermediate files will be discarded)'}.
+TEST_OUTPUT_DIR={test_output_dir or "<unset> (output files will be discarded)"}.
+TEST_WORK_DIR={test_workdir or "<unset> (intermediate files will be discarded)"}.
 """
 
 

src/nifreeze/estimator.py

@@ -90,7 +90,7 @@ def estimate(
         } | iter_kwargs
         iter_kwargs["size"] = len(data)
 
-        iterfunc = getattr(iterators, f'{iter_kwargs.pop("strategy", "random")}_iterator')
+        iterfunc = getattr(iterators, f"{iter_kwargs.pop('strategy', 'random')}_iterator")
         index_order = list(iterfunc(**iter_kwargs))
 
         align_kwargs = align_kwargs or {}

test/conftest.py

@@ -39,8 +39,8 @@
 def pytest_report_header(config):
     return f"""\
 TEST_DATA_HOME={test_data_env}.
-TEST_OUTPUT_DIR={test_output_dir or '<unset> (output files will be discarded)'}.
-TEST_WORK_DIR={test_workdir or '<unset> (intermediate files will be discarded)'}.
+TEST_OUTPUT_DIR={test_output_dir or "<unset> (output files will be discarded)"}.
+TEST_WORK_DIR={test_workdir or "<unset> (intermediate files will be discarded)"}.
 """