Fix lint errors

build/configure/src/python.rs

@@ -57,12 +57,7 @@ fn normalize_version(version: &str) -> String {
 }
 
 pub fn setup_venv(build: &mut Build) -> Result<()> {
-    let extra_binary_exports = &[
-        "mypy",
-        "ruff",
-        "pytest",
-        "protoc-gen-mypy",
-    ];
+    let extra_binary_exports = &["mypy", "ruff", "pytest", "protoc-gen-mypy"];
     build.add_action(
         "pyenv",
         PythonEnvironment {

build/ninja_gen/src/python.rs

@@ -201,14 +201,7 @@ impl BuildAction for PythonFormat<'_> {
         build.add_inputs("ruff", inputs![":pyenv:ruff"]);
 
         let hash = simple_hash(self.inputs);
-        build.add_variable(
-            "check",
-            if self.check_only {
-                "--check"
-            } else {
-                ""
-            },
-        );
+        build.add_variable("check", if self.check_only { "--check" } else { "" });
 
         build.add_output_stamp(format!(
             "tests/python_format.{}.{hash}",

pylib/tools/hookslib.py

@@ -7,7 +7,6 @@ Code for generating hooks.
 
 from __future__ import annotations
 
-import os
 import subprocess
 import sys
 from dataclasses import dataclass