Apply the Ruff I rules

CHANGELOG.md

@@ -6,6 +6,8 @@
 
 - Apply the Ruff `RET` rules [#92](https://github.com/python-backoff/backoff/pull/92) (from [@edgarrmondragon](https://github.com/edgarrmondragon))
 
+- Apply the Ruff `I` rules [#99](https://github.com/python-backoff/backoff/pull/99) (from [@edgarrmondragon](https://github.com/edgarrmondragon))
+
 ## [v2.3.1] - 2025-12-18
 
 ### Fixed

backoff/__init__.py

@@ -14,7 +14,7 @@
 
 from backoff._decorator import on_exception, on_predicate
 from backoff._jitter import full_jitter, random_jitter
-from backoff._wait_gen import constant, expo, fibo, runtime, decay
+from backoff._wait_gen import constant, decay, expo, fibo, runtime
 
 __all__ = [
     "on_predicate",

backoff/_common.py

@@ -4,7 +4,6 @@
 import traceback
 import warnings
 
-
 # Use module-specific logger with a default null handler.
 _logger = logging.getLogger("backoff")
 _logger.addHandler(logging.NullHandler())  # pragma: no cover

backoff/_decorator.py

@@ -3,14 +3,14 @@
 import operator
 from typing import Any, Callable, Iterable, Optional, Type, Union
 
+from backoff import _async, _sync
 from backoff._common import (
-    _prepare_logger,
     _config_handlers,
     _log_backoff,
     _log_giveup,
+    _prepare_logger,
 )
 from backoff._jitter import full_jitter
-from backoff import _async, _sync
 from backoff._typing import (
     _CallableT,
     _Handler,

docs/examples.md

@@ -7,9 +7,10 @@ Real-world examples of using backoff in production.
 ### Basic API Retry
 
 ```python
-import backoff
 import requests
 
+import backoff
+
 
 @backoff.on_exception(
     backoff.expo,
@@ -111,6 +112,7 @@ def execute_transaction(session, operation):
 
 ```python
 import aiohttp
+
 import backoff
 
 

docs/getting-started.md

@@ -22,9 +22,10 @@ Backoff provides two main decorators:
 Let's start with a simple example - retrying a network request:
 
 ```python
-import backoff
 import requests
 
+import backoff
+
 
 @backoff.on_exception(
     backoff.expo,

docs/index.md

@@ -29,9 +29,10 @@ pip install python-backoff
 Basic retry on exception:
 
 ```python
-import backoff
 import requests
 
+import backoff
+
 
 @backoff.on_exception(
     backoff.expo,

docs/user-guide/async.md

@@ -7,9 +7,10 @@ Backoff fully supports Python's `async`/`await` syntax for asynchronous code.
 Simply decorate async functions with the same decorators:
 
 ```python
-import backoff
 import aiohttp
 
+import backoff
+
 
 @backoff.on_exception(backoff.expo, aiohttp.ClientError)
 async def fetch_data(url):
@@ -142,9 +143,11 @@ async def async_function():
 
 ```python
 import asyncio
+import logging
+
 import aiohttp
+
 import backoff
-import logging
 
 logger = logging.getLogger(__name__)
 

docs/user-guide/decorators.md

@@ -9,9 +9,10 @@ The `on_exception` decorator retries a function when a specified exception is ra
 ### Basic Usage
 
 ```python
-import backoff
 import requests
 
+import backoff
+
 
 @backoff.on_exception(
     backoff.expo,

docs/user-guide/event-handlers.md

@@ -170,8 +170,8 @@ def my_function():
 ### Structured Logging
 
 ```python
-import logging
 import json
+import logging
 
 logger = logging.getLogger(__name__)
 

docs/user-guide/logging.md

@@ -111,8 +111,8 @@ logging.getLogger("backoff").addHandler(logging.StreamHandler())
 ### Structured Logging (JSON)
 
 ```python
-import logging
 import json
+import logging
 
 
 class JsonFormatter(logging.Formatter):

pyproject.toml

@@ -186,6 +186,7 @@ docstring-code-line-length = 20
 [tool.ruff.lint]
 extend-select = [
   "RET",  # flake8-return
+  "I",    # isort
   "SIM",  # flake8-simplify
   "UP",   # pyupgrade
 ]

tests/test_integration.py

@@ -4,12 +4,11 @@
 backoff patterns.
 """
 
-import backoff
-
-
 import requests
-from requests import HTTPError
 import responses
+from requests import HTTPError
+
+import backoff
 
 
 @responses.activate

tests/test_package.py

@@ -1,9 +1,10 @@
 import sys
 from importlib.metadata import version
 
-import backoff
-from packaging.version import Version
 from packaging.specifiers import SpecifierSet
+from packaging.version import Version
+
+import backoff
 
 if sys.version_info >= (3, 11):
     import tomllib

tests/test_types.py

@@ -1,4 +1,3 @@
 from backoff.types import Details
 
-
 assert Details  # type: ignore[truthy-function]

tests/test_typing.py

@@ -1,6 +1,5 @@
 import backoff
 
-
 # No pyunit tests are defined here yet, but the following decorator calls will
 # be analyzed by mypy which would have caught a bug the last release.
 

tests/test_wait_gen.py

@@ -1,6 +1,7 @@
-import backoff
 import math
 
+import backoff
+
 
 def test_decay():
     gen = backoff.decay()