@@ -0,0 +1,33 @@
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: 'v4.4.0'
+    hooks:
+      - id: end-of-file-fixer
+      - id: trailing-whitespace
+      - id: check-builtin-literals
+      - id: check-executables-have-shebangs
+      - id: check-json
+      - id: check-yaml
+      - id: debug-statements
+      - id: requirements-txt-fixer
+  - repo: https://github.com/asottile/pyupgrade
+    rev: 'v3.10.1'
+    hooks:
+      - id: pyupgrade
+        args:
+          - --py39-plus
+  - repo: https://github.com/PyCQA/isort
+    rev: '5.12.0'
+    hooks:
+      - id: isort
+  - repo: https://github.com/psf/black
+    rev: '23.7.0'
+    hooks:
+      - id: black
+  - repo: https://github.com/PyCQA/flake8
+    rev: '6.1.0'
+    hooks:
+      - id: flake8
+        args:
+        - --show-source
+        - --config=setup.cfg
@@ -1,4 +1,3 @@
-import os
 import timeit
 
 setup = """data_list = ['left', 'right', 'up', 'down']
 
@@ -1,4 +1,4 @@
-# From https://stackoverflow.com/questions/26152934/why-the-staggering-overhead-50x-of-contextlib-and-the-with-statement-in-python
+# From https://stackoverflow.com/questions/26152934/why-the-staggering-overhead-50x-of-contextlib-and-the-with-statement-in-python  # noqa: E501
 import contextlib
 import timeit
 
@@ -52,7 +52,7 @@ def with_preinstantiated_manual_contextmanager(fn):
         fn()
 
 
-setup = "from __main__ import simple_catch, work_pass, work_fail, with_contextlib_contextmanager, with_manual_contextmanager, with_preinstantiated_manual_contextmanager"
+setup = "from __main__ import simple_catch, work_pass, work_fail, with_contextlib_contextmanager, with_manual_contextmanager, with_preinstantiated_manual_contextmanager"  # noqa: E501
 tests = [
     "simple_catch(work_pass)",
     "simple_catch(work_fail)",
 
@@ -1,4 +1,3 @@
-import os
 import timeit
 
 """Counting an iterator by consuming it."""
 
@@ -1,4 +1,3 @@
-import os
 import timeit
 from collections import OrderedDict, UserDict
 from textwrap import dedent
 
@@ -1,4 +1,3 @@
-import os
 import timeit
 from textwrap import dedent
 
@@ -11,7 +10,7 @@
     # faces = coxeter.families.PlatonicFamily().get_shape("Dodecahedron").faces
     faces = [[13, 0, 8], [0, 13, 15], [11, 10, 1], [6, 2, 10], [6, 13, 2], [13, 6, 15], [18, 4, 10, 2], [1, 10, 4], [15, 14, 0], [5, 11, 1], [4, 12, 1], [16, 12, 4], [1, 12, 5], [7, 14, 15], [4, 18, 16], [18, 8, 16], [8, 18, 2, 13], [17, 19, 5], [5, 12, 17], [11, 3, 7], [11, 5, 19, 3], [19, 9, 14, 3], [3, 14, 7], [0, 9, 8], [14, 9, 0], [9, 19, 17], [10, 11, 7, 15, 6], [8, 9, 17, 12, 16]]
     faces = [np.array(f) for f in faces]
-"""
+"""  # noqa: E501
 
 tests = {
     "option1": """\
 
@@ -1,4 +1,3 @@
-import os
 import timeit
 from textwrap import dedent
 
 
@@ -1,4 +1,3 @@
-import os
 import timeit
 from textwrap import dedent
 
 
@@ -1,5 +1,4 @@
 # Based on snippet from https://bugs.python.org/issue3001
-from threading import Lock, RLock
 
 REPEATS = 1000000
 
@@ -17,28 +16,28 @@ def RLockSpeed():
     for i in range(REPEATS):
         do_nothing()
     result["empty loop"] = time.time() - t
-    l = threading.Lock()
+    lock = threading.Lock()
     t = time.time()
     for i in range(REPEATS):
-        l.acquire()
+        lock.acquire()
         do_nothing()
-        l.release()
+        lock.release()
     result["Lock"] = time.time() - t
     t = time.time()
     for i in range(REPEATS):
-        with l:
+        with lock:
             do_nothing()
     result["Lock_context"] = time.time() - t
-    l = threading.RLock()
+    lock = threading.RLock()
     t = time.time()
     for i in range(REPEATS):
-        l.acquire()
+        lock.acquire()
         do_nothing()
-        l.release()
+        lock.release()
     result["RLock"] = time.time() - t
     t = time.time()
     for i in range(REPEATS):
-        with l:
+        with lock:
             do_nothing()
     result["RLock_context"] = time.time() - t
     return result
 
@@ -1,4 +1,3 @@
-import os
 import timeit
 from textwrap import dedent
Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,3 @@`
`1`		`-import os`
`2`	`1`	`import timeit`
`3`	`2`
`4`	`3`	`setup = """data_list = ['left', 'right', 'up', 'down']`