fix: faster CLI on Python 3.15

cibuildwheel/__main__.py

@@ -1,3 +1,31 @@
+__lazy_modules__ = [
+    "argparse",
+    "cibuildwheel.architecture",
+    "cibuildwheel.ci",
+    "cibuildwheel.logger",
+    "cibuildwheel.options",
+    "cibuildwheel.platforms",
+    "cibuildwheel.selector",
+    "cibuildwheel.typing",
+    "cibuildwheel.util",
+    "cibuildwheel.util.file",
+    "cibuildwheel.util.helpers",
+    "cibuildwheel.util.resources",
+    "collections",
+    "collections.abc",
+    "contextlib",
+    "functools",
+    "os",
+    "pathlib",
+    "shutil",
+    "sys",
+    "tarfile",
+    "tempfile",
+    "textwrap",
+    "traceback",
+    "typing",
+]
+
 import argparse
 import contextlib
 import dataclasses

cibuildwheel/architecture.py

@@ -1,3 +1,14 @@
+__lazy_modules__ = [
+    "cibuildwheel.typing",
+    "collections",
+    "collections.abc",
+    "platform",
+    "re",
+    "shutil",
+    "subprocess",
+    "sys",
+]
+
 import platform as platform_module
 import re
 import shutil

cibuildwheel/bashlex_eval.py

@@ -1,3 +1,5 @@
+__lazy_modules__ = ["bashlex", "subprocess"]
+
 import dataclasses
 import subprocess
 from collections.abc import (

cibuildwheel/ci.py

@@ -1,3 +1,5 @@
+__lazy_modules__ = ["cibuildwheel.util.helpers", "os"]
+
 import os
 import re
 from enum import Enum

cibuildwheel/environment.py

@@ -1,3 +1,5 @@
+__lazy_modules__ = ["bashlex", "bashlex.errors", "collections", "collections.abc"]
+
 import dataclasses
 from collections.abc import Mapping, Sequence
 from typing import Any, Protocol

cibuildwheel/errors.py

@@ -4,6 +4,8 @@
 semantically clear and unique.
 """
 
+__lazy_modules__ = ["textwrap"]
+
 import textwrap
 
 

cibuildwheel/extra.py

@@ -2,6 +2,17 @@
 These are utilities for the `/bin` scripts, not for the `cibuildwheel` program.
 """
 
+__lazy_modules__ = [
+    "collections",
+    "collections.abc",
+    "io",
+    "json",
+    "time",
+    "urllib",
+    "urllib.error",
+    "urllib.request",
+]
+
 import json
 import time
 import typing

cibuildwheel/frontend.py

@@ -1,3 +1,11 @@
+__lazy_modules__ = [
+    "cibuildwheel.logger",
+    "cibuildwheel.util.helpers",
+    "collections",
+    "collections.abc",
+    "shlex",
+]
+
 import dataclasses
 import shlex
 import typing

cibuildwheel/logger.py

@@ -1,3 +1,21 @@
+__lazy_modules__ = [
+    "cibuildwheel.ci",
+    "codecs",
+    "collections",
+    "collections.abc",
+    "contextlib",
+    "functools",
+    "hashlib",
+    "humanize",
+    "io",
+    "os",
+    "pathlib",
+    "re",
+    "sys",
+    "textwrap",
+    "time",
+]
+
 import codecs
 import contextlib
 import dataclasses

cibuildwheel/oci_container.py

@@ -1,3 +1,26 @@
+__lazy_modules__ = [
+    "cibuildwheel.ci",
+    "cibuildwheel.errors",
+    "cibuildwheel.logger",
+    "cibuildwheel.typing",
+    "cibuildwheel.util.cmd",
+    "cibuildwheel.util.helpers",
+    "collections",
+    "collections.abc",
+    "io",
+    "json",
+    "os",
+    "pathlib",
+    "platform",
+    "shlex",
+    "shutil",
+    "subprocess",
+    "sys",
+    "textwrap",
+    "types",
+    "uuid",
+]
+
 import dataclasses
 import io
 import json

cibuildwheel/options.py

@@ -1,3 +1,28 @@
+__lazy_modules__ = [
+    "cibuildwheel.architecture",
+    "cibuildwheel.environment",
+    "cibuildwheel.frontend",
+    "cibuildwheel.logger",
+    "cibuildwheel.oci_container",
+    "cibuildwheel.projectfiles",
+    "cibuildwheel.selector",
+    "cibuildwheel.typing",
+    "cibuildwheel.util",
+    "cibuildwheel.util.helpers",
+    "cibuildwheel.util.packaging",
+    "collections",
+    "configparser",
+    "contextlib",
+    "difflib",
+    "packaging",
+    "packaging.specifiers",
+    "pathlib",
+    "shlex",
+    "textwrap",
+    "tomllib",
+    "typing",
+]
+
 import collections
 import configparser
 import contextlib

cibuildwheel/platforms/__init__.py

@@ -1,5 +1,7 @@
 from __future__ import annotations
 
+__lazy_modules__ = ["sys"]
+
 import sys
 from typing import TYPE_CHECKING, Final, Protocol
 

cibuildwheel/platforms/android.py

@@ -1,3 +1,41 @@
+__lazy_modules__ = [
+    "build",
+    "build.env",
+    "cibuildwheel.architecture",
+    "cibuildwheel.frontend",
+    "cibuildwheel.logger",
+    "cibuildwheel.options",
+    "cibuildwheel.selector",
+    "cibuildwheel.util",
+    "cibuildwheel.util.cmd",
+    "cibuildwheel.util.file",
+    "cibuildwheel.util.helpers",
+    "cibuildwheel.util.packaging",
+    "cibuildwheel.util.python_build_standalone",
+    "cibuildwheel.venv",
+    "collections",
+    "collections.abc",
+    "csv",
+    "elftools",
+    "elftools.common.exceptions",
+    "elftools.elf.elffile",
+    "filelock",
+    "hashlib",
+    "os",
+    "os.path",
+    "pathlib",
+    "platform",
+    "pprint",
+    "re",
+    "runpy",
+    "shlex",
+    "shutil",
+    "subprocess",
+    "sysconfig",
+    "textwrap",
+    "typing",
+]
+
 import csv
 import hashlib
 import os

cibuildwheel/platforms/ios.py

@@ -1,5 +1,26 @@
 from __future__ import annotations
 
+__lazy_modules__ = [
+    "cibuildwheel.frontend",
+    "cibuildwheel.logger",
+    "cibuildwheel.platforms.macos",
+    "cibuildwheel.util",
+    "cibuildwheel.util.cmd",
+    "cibuildwheel.util.file",
+    "cibuildwheel.util.helpers",
+    "cibuildwheel.util.packaging",
+    "cibuildwheel.venv",
+    "filelock",
+    "os",
+    "pathlib",
+    "platform",
+    "shlex",
+    "shutil",
+    "subprocess",
+    "sys",
+    "textwrap",
+]
+
 import dataclasses
 import os
 import platform

cibuildwheel/platforms/linux.py

@@ -1,3 +1,21 @@
+__lazy_modules__ = [
+    "cibuildwheel.frontend",
+    "cibuildwheel.logger",
+    "cibuildwheel.options",
+    "cibuildwheel.selector",
+    "cibuildwheel.util",
+    "cibuildwheel.util.file",
+    "cibuildwheel.util.helpers",
+    "cibuildwheel.util.packaging",
+    "collections",
+    "collections.abc",
+    "contextlib",
+    "pathlib",
+    "subprocess",
+    "sys",
+    "textwrap",
+]
+
 import contextlib
 import dataclasses
 import subprocess

cibuildwheel/platforms/macos.py

@@ -1,3 +1,33 @@
+__lazy_modules__ = [
+    "cibuildwheel.architecture",
+    "cibuildwheel.ci",
+    "cibuildwheel.environment",
+    "cibuildwheel.frontend",
+    "cibuildwheel.logger",
+    "cibuildwheel.options",
+    "cibuildwheel.selector",
+    "cibuildwheel.util",
+    "cibuildwheel.util.cmd",
+    "cibuildwheel.util.file",
+    "cibuildwheel.util.helpers",
+    "cibuildwheel.util.packaging",
+    "cibuildwheel.venv",
+    "collections",
+    "collections.abc",
+    "filelock",
+    "inspect",
+    "os",
+    "packaging",
+    "packaging.version",
+    "pathlib",
+    "platform",
+    "re",
+    "shutil",
+    "subprocess",
+    "sys",
+    "typing",
+]
+
 import dataclasses
 import functools
 import inspect

cibuildwheel/platforms/pyodide.py

@@ -1,3 +1,29 @@
+__lazy_modules__ = [
+    "cibuildwheel.architecture",
+    "cibuildwheel.environment",
+    "cibuildwheel.frontend",
+    "cibuildwheel.logger",
+    "cibuildwheel.options",
+    "cibuildwheel.selector",
+    "cibuildwheel.util",
+    "cibuildwheel.util.cmd",
+    "cibuildwheel.util.file",
+    "cibuildwheel.util.helpers",
+    "cibuildwheel.util.packaging",
+    "cibuildwheel.util.python_build_standalone",
+    "cibuildwheel.venv",
+    "collections",
+    "collections.abc",
+    "filelock",
+    "json",
+    "os",
+    "pathlib",
+    "shutil",
+    "subprocess",
+    "tempfile",
+    "tomllib",
+]
+
 import dataclasses
 import functools
 import json

cibuildwheel/platforms/windows.py

@@ -1,3 +1,29 @@
+__lazy_modules__ = [
+    "cibuildwheel.architecture",
+    "cibuildwheel.environment",
+    "cibuildwheel.frontend",
+    "cibuildwheel.logger",
+    "cibuildwheel.options",
+    "cibuildwheel.selector",
+    "cibuildwheel.util",
+    "cibuildwheel.util.cmd",
+    "cibuildwheel.util.file",
+    "cibuildwheel.util.helpers",
+    "cibuildwheel.util.packaging",
+    "cibuildwheel.venv",
+    "collections",
+    "collections.abc",
+    "filelock",
+    "json",
+    "os",
+    "pathlib",
+    "platform",
+    "shutil",
+    "subprocess",
+    "textwrap",
+    "typing",
+]
+
 import dataclasses
 import json
 import os

cibuildwheel/projectfiles.py

@@ -1,3 +1,5 @@
+__lazy_modules__ = ["configparser", "contextlib", "dependency_groups", "pathlib", "typing"]
+
 import ast
 import configparser
 import contextlib

cibuildwheel/resources/_cross_venv.py

@@ -1,6 +1,8 @@
 # This module is copied into the site-packages directory of an Android build environment, and
 # activated via a .pth file when we want the environment to simulate Android.
 
+__lazy_modules__ = ["os", "pathlib", "platform", "re", "sys", "sysconfig", "typing"]
+
 import os
 import platform
 import re

cibuildwheel/resources/_rust_shim.py

@@ -1,5 +1,7 @@
 #!/usr/bin/env python3
 
+__lazy_modules__ = ["os", "pathlib", "shutil", "subprocess", "sys"]
+
 import os
 import shutil
 import subprocess