chore: Enable COM Ruff rules

backoff/_common.py

@@ -65,14 +65,14 @@ def _prepare_logger(logger):
 # Configure handler list with user specified handler and optionally
 # with a default handler bound to the specified logger.
 def _config_handlers(
-    user_handlers, *, default_handler=None, logger=None, log_level=None
+    user_handlers, *, default_handler=None, logger=None, log_level=None,
 ):
     handlers = []
     if logger is not None:
         assert log_level is not None, "Log level is not specified"
         # bind the specified logger to the default log handler
         log_handler = functools.partial(
-            default_handler, logger=logger, log_level=log_level
+            default_handler, logger=logger, log_level=log_level,
         )
         handlers.append(log_handler)
 

backoff/_decorator.py

@@ -8,7 +8,7 @@
     _prepare_logger,
     _config_handlers,
     _log_backoff,
-    _log_giveup
+    _log_giveup,
 )
 from backoff._jitter import full_jitter
 from backoff import _async, _sync
@@ -89,13 +89,13 @@ def decorate(target):
             on_backoff,
             default_handler=_log_backoff,
             logger=logger,
-            log_level=backoff_log_level
+            log_level=backoff_log_level,
         )
         on_giveup = _config_handlers(
             on_giveup,
             default_handler=_log_giveup,
             logger=logger,
-            log_level=giveup_log_level
+            log_level=giveup_log_level,
         )
 
         if inspect.iscoroutinefunction(target):
@@ -113,7 +113,7 @@ def decorate(target):
             on_success=on_success,
             on_backoff=on_backoff,
             on_giveup=on_giveup,
-            wait_gen_kwargs=wait_gen_kwargs
+            wait_gen_kwargs=wait_gen_kwargs,
         )
 
     # Return a function which decorates a target with a retry loop.
@@ -215,7 +215,7 @@ def decorate(target):
             on_backoff=on_backoff,
             on_giveup=on_giveup,
             raise_on_giveup=raise_on_giveup,
-            wait_gen_kwargs=wait_gen_kwargs
+            wait_gen_kwargs=wait_gen_kwargs,
         )
 
     # Return a function which decorates a target with a retry loop.

backoff/_wait_gen.py

@@ -8,7 +8,7 @@
 def expo(
     base: float = 2,
     factor: float = 1,
-    max_value: Optional[float] = None
+    max_value: Optional[float] = None,
 ) -> Generator[float, Any, None]:
 
     """Generator for exponential decay.
@@ -35,7 +35,7 @@ def expo(
 def decay(
     initial_value: float = 1,
     decay_factor: float = 1,
-    min_value: Optional[float] = None
+    min_value: Optional[float] = None,
 ) -> Generator[float, Any, None]:
 
     """Generator for exponential decay[1]:
@@ -83,7 +83,7 @@ def fibo(max_value: Optional[int] = None) -> Generator[int, None, None]:
 
 
 def constant(
-    interval: Union[int, Iterable[float]] = 1
+    interval: Union[int, Iterable[float]] = 1,
 ) -> Generator[float, None, None]:
     """Generator for constant intervals.
 
@@ -104,7 +104,7 @@ def constant(
 
 def runtime(
     *,
-    value: Callable[[Any], float]
+    value: Callable[[Any], float],
 ) -> Generator[float, None, None]:
     """Generator that is based on parsing the return value or thrown
         exception of the decorated method

backoff/types.py

@@ -2,5 +2,5 @@
 from ._typing import Details
 
 __all__ = [
-    'Details'
+    'Details',
 ]

pyproject.toml

@@ -120,6 +120,7 @@ description = "format code"
 dependency_groups = [ "lint" ]
 commands = [
     [ "ruff", "check", "--fix", { replace = "posargs", default = [ "backoff", "tests" ], extend = true } ],
+    # [ "ruff", "format", { replace = "posargs", default = [ "backoff", "tests" ], extend = true } ],
 ]
 
 [tool.tox.env.lint]
@@ -179,6 +180,11 @@ source = [
   "backoff",
 ]
 
+[tool.ruff.lint]
+extend-select = [
+  "COM",  # flake8-commas
+]
+
 [build-system]
 requires = ["hatchling"]
 build-backend = "hatchling.build"

tests/test_backoff.py

@@ -49,7 +49,7 @@ def test_on_predicate_max_time(monkeypatch):
         10.000005,
         9,
         1,
-        0
+        0,
     ]
 
     def monotonic():
@@ -80,7 +80,7 @@ def test_on_predicate_max_time_callable(monkeypatch):
         10.000005,
         9,
         1,
-        0
+        0,
     ]
 
     def monotonic():
@@ -840,7 +840,7 @@ def key_error():
 
 
 def _on_exception_factory(
-    backoff_log_level, giveup_log_level, max_tries
+    backoff_log_level, giveup_log_level, max_tries,
 ):
     @backoff.on_exception(
         backoff.expo,
@@ -860,7 +860,7 @@ def func():
 
 
 def _on_predicate_factory(
-    backoff_log_level, giveup_log_level, max_tries
+    backoff_log_level, giveup_log_level, max_tries,
 ):
     @backoff.on_predicate(
         backoff.expo,
@@ -889,17 +889,17 @@ def func():
             repeat=2,
         )
         for factory in (_on_predicate_factory, _on_exception_factory)
-    )
+    ),
 )
 def test_event_log_levels(
-    caplog, func_factory, backoff_log_level, giveup_log_level
+    caplog, func_factory, backoff_log_level, giveup_log_level,
 ):
     max_tries = 3
     func = func_factory(backoff_log_level, giveup_log_level, max_tries)
 
     with unittest.mock.patch('time.sleep', return_value=None):
         with caplog.at_level(
-            min(backoff_log_level, giveup_log_level), logger="backoff"
+            min(backoff_log_level, giveup_log_level), logger="backoff",
         ):
             func()
 

tests/test_typing.py

@@ -18,7 +18,7 @@ def foo():
     backoff.constant,
     ValueError,
     interval=1,
-    max_tries=3
+    max_tries=3,
 )
 def bar():
     raise ValueError()