👹 Feed the hobgoblins (delint).

Add immutable type declarations to satisfy B006 checks.

Author: jaraco

distutils/_collections.py

@@ -4,7 +4,6 @@
 import functools
 import itertools
 import operator
-
 from collections.abc import Mapping
 from typing import Any
 

distutils/command/config.py

@@ -9,9 +9,12 @@
 this header file lives".
 """
 
+from __future__ import annotations
+
 import os
 import pathlib
 import re
+from collections.abc import Sequence
 from distutils._log import log
 
 from ..core import Command
@@ -325,7 +328,7 @@ def check_lib(
         library_dirs=None,
         headers=None,
         include_dirs=None,
-        other_libraries=[],
+        other_libraries: Sequence[str] = [],
     ):
         """Determine if 'library' is available to be linked against,
         without actually checking that any particular symbols are provided
@@ -340,7 +343,7 @@ def check_lib(
             "int main (void) { }",
             headers,
             include_dirs,
-            [library] + other_libraries,
+            [library] + list(other_libraries),
             library_dirs,
         )
 

distutils/dist.py

@@ -10,6 +10,7 @@
 import pathlib
 import re
 import sys
+from collections.abc import Iterable
 from email import message_from_file
 
 try:
@@ -620,7 +621,9 @@ def finalize_options(self):
                 value = [elm.strip() for elm in value.split(',')]
                 setattr(self.metadata, attr, value)
 
-    def _show_help(self, parser, global_options=1, display_options=1, commands=[]):
+    def _show_help(
+        self, parser, global_options=1, display_options=1, commands: Iterable = ()
+    ):
         """Show help for the setup script command-line in the form of
         several lists of command-line options.  'parser' should be a
         FancyGetopt instance; do not expect it to be returned in the

distutils/fancy_getopt.py

@@ -12,6 +12,7 @@
 import re
 import string
 import sys
+from typing import Any, Sequence
 
 from .errors import DistutilsArgError, DistutilsGetoptError
 
@@ -448,7 +449,7 @@ class OptionDummy:
     """Dummy class just used as a place to hold command-line option
     values as instance attributes."""
 
-    def __init__(self, options=[]):
+    def __init__(self, options: Sequence[Any] = []):
         """Create a new OptionDummy instance.  The attributes listed in
         'options' will be initialized to None."""
         for opt in options:

distutils/tests/__init__.py

@@ -7,8 +7,10 @@
 by import rather than matching pre-defined names.
 """
 
+from typing import Sequence
 
-def missing_compiler_executable(cmd_names=[]):  # pragma: no cover
+
+def missing_compiler_executable(cmd_names: Sequence[str] = []):  # pragma: no cover
     """Check if the compiler components used to build the interpreter exist.
 
     Check for the existence of the compiler executables whose names are listed