flake8: remove no longer used imports

mesonbuild/backend/backends.py

@@ -44,7 +44,6 @@ if T.TYPE_CHECKING:
     from ..interpreter import Interpreter, Test
     from ..linkers import StaticLinker
     from ..mesonlib import FileMode, FileOrString
-    from ..wrap import WrapMode
 
     from typing_extensions import TypedDict
 

mesonbuild/mconf.py

@@ -30,7 +30,6 @@ from .mesonlib import MachineChoice, OptionKey
 
 if T.TYPE_CHECKING:
     import argparse
-    from .coredata import UserOption
 
 def add_arguments(parser: 'argparse.ArgumentParser') -> None:
     coredata.register_builtin_arguments(parser)

mesonbuild/mdist.py

@@ -23,7 +23,6 @@ import subprocess
 import tarfile
 import tempfile
 import hashlib
-import json
 from glob import glob
 from pathlib import Path
 from mesonbuild.environment import detect_ninja

mesonbuild/modules/i18n.py

@@ -32,7 +32,6 @@ if T.TYPE_CHECKING:
     from ..build import Target
     from ..interpreter import Interpreter
     from ..interpreterbase import TYPE_var
-    from ..mparser import BaseNode
     from ..programs import ExternalProgram
 
     class MergeFile(TypedDict):