fix various flake8 whitespace errors

38 files changed, 81 insertions, 83 deletions

diff --git a/mesonbuild/_typing.py b/mesonbuild/_typing.py
index 31a6e18..7616ad6 100644
--- a/mesonbuild/_typing.py
+++ b/mesonbuild/_typing.py
@@ -55,7 +55,7 @@ class ImmutableListProtocol(Protocol[T]):
     def __iter__(self) -> typing.Iterator[T]: ...
 
     @typing.overload
-    def __getitem__(self, index: int) -> T:...
+    def __getitem__(self, index: int) -> T: ...
     @typing.overload
     def __getitem__(self, index: slice) -> typing.List[T]: ...
 
diff --git a/mesonbuild/backend/ninjabackend.py b/mesonbuild/backend/ninjabackend.py
index 37f5259..9679034 100644
--- a/mesonbuild/backend/ninjabackend.py
+++ b/mesonbuild/backend/ninjabackend.py
@@ -824,7 +824,7 @@ class NinjaBackend(backends.Backend):
                 o, s = self.generate_llvm_ir_compile(target, src)
             else:
                 o, s = self.generate_single_compile(target, src, True,
-                                                 order_deps=header_deps)
+                                                    order_deps=header_deps)
             compiled_sources.append(s)
             source2object[s] = o
             obj_list.append(o)
@@ -908,7 +908,7 @@ class NinjaBackend(backends.Backend):
         if cpp.get_id() != 'msvc':
             return False
         cppversion = self.environment.coredata.options[OptionKey('std', machine=target.for_machine, lang='cpp')].value
-        if  cppversion not in ('latest', 'c++latest', 'vc++latest'):
+        if cppversion not in ('latest', 'c++latest', 'vc++latest'):
             return False
         if not mesonlib.current_vs_supports_modules():
             return False
@@ -1619,7 +1619,7 @@ class NinjaBackend(backends.Backend):
         for gen in target.get_generated_sources():
             for ssrc in gen.get_outputs():
                 if isinstance(gen, GeneratedList):
-                    ssrc = os.path.join(self.get_target_private_dir(target) , ssrc)
+                    ssrc = os.path.join(self.get_target_private_dir(target), ssrc)
                 else:
                     ssrc = os.path.join(gen.get_subdir(), ssrc)
                 if ssrc.endswith('.pyx'):
@@ -2219,7 +2219,7 @@ https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47485'''))
                 args = [x.replace('@DEPFILE@', depfile) for x in base_args]
             args = [x.replace("@INPUT@", infilename).replace('@OUTPUT@', sole_output)
                     for x in args]
-            args =  self.replace_outputs(args, self.get_target_private_dir(target), outfilelist)
+            args = self.replace_outputs(args, self.get_target_private_dir(target), outfilelist)
             # We have consumed output files, so drop them from the list of remaining outputs.
             if len(generator.outputs) > 1:
                 outfilelist = outfilelist[len(generator.outputs):]
@@ -2602,8 +2602,8 @@ https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47485'''))
                         crstr = self.get_rule_suffix(target.for_machine)
                         depelem = NinjaBuildElement(self.all_outputs,
                                                     modfile,
-                                                     'FORTRAN_DEP_HACK' + crstr,
-                                                      rel_obj)
+                                                    'FORTRAN_DEP_HACK' + crstr,
+                                                    rel_obj)
                         self.add_build(depelem)
             commands += compiler.get_module_outdir_args(self.get_target_private_dir(target))
 
diff --git a/mesonbuild/backend/xcodebackend.py b/mesonbuild/backend/xcodebackend.py
index 3732570..ec7a014 100644
--- a/mesonbuild/backend/xcodebackend.py
+++ b/mesonbuild/backend/xcodebackend.py
@@ -256,7 +256,7 @@ class XCodeBackend(backends.Backend):
         obj_path = f'{project}.build/{buildtype}/{tname}.build/Objects-normal/{arch}/{stem}.o'
         return obj_path
 
-    def get_extracted_obj_paths(self, target: build.BuildTarget, outputs: T.List[str])-> T.List[str]:
+    def get_extracted_obj_paths(self, target: build.BuildTarget, outputs: T.List[str]) -> T.List[str]:
         return outputs
 
     def generate(self):
@@ -1269,7 +1269,7 @@ class XCodeBackend(backends.Backend):
                 else:
                     q.append(c)
             quoted_cmds.append(' '.join(q))
-        cmdstr = '"'  + ' && '.join(quoted_cmds) + '"'
+        cmdstr = '"' + ' && '.join(quoted_cmds) + '"'
         gen_dict.add_item('shellScript', cmdstr)
         gen_dict.add_item('showEnvVarsInLog', 0)
 
diff --git a/mesonbuild/build.py b/mesonbuild/build.py
index 37c2e02..e2251ea 100644
--- a/mesonbuild/build.py
+++ b/mesonbuild/build.py
@@ -636,7 +636,7 @@ class Target(HoldableObject):
 
     @staticmethod
     def parse_overrides(kwargs: T.Dict[str, T.Any]) -> T.Dict[OptionKey, str]:
-        opts =  kwargs.get('override_options', [])
+        opts = kwargs.get('override_options', [])
 
         # In this case we have an already parsed and ready to go dictionary
         # provided by typed_kwargs
@@ -907,10 +907,10 @@ class BuildTarget(Target):
                 else:
                     logger_fun = mlog.debug
                 logger_fun(comp.get_display_language(), 'compiler for the', self.for_machine.get_lower_case_name(), 'machine:',
-                        mlog.bold(' '.join(comp.get_exelist())), comp.get_version_string())
+                           mlog.bold(' '.join(comp.get_exelist())), comp.get_version_string())
                 if comp.linker is not None:
                     logger_fun(comp.get_display_language(), 'linker for the', self.for_machine.get_lower_case_name(), 'machine:',
-                            mlog.bold(' '.join(comp.linker.get_exelist())), comp.linker.id, comp.linker.version)
+                               mlog.bold(' '.join(comp.linker.get_exelist())), comp.linker.id, comp.linker.version)
                 if comp is None:
                     raise MesonException(f'Cannot find required compiler {value}')
                 self.compilers[value] = comp
diff --git a/mesonbuild/compilers/c.py b/mesonbuild/compilers/c.py
index 0a8f814..a01938c 100644
--- a/mesonbuild/compilers/c.py
+++ b/mesonbuild/compilers/c.py
@@ -434,9 +434,9 @@ class VisualStudioCCompiler(MSVCCompiler, VisualStudioLikeCCompilerMixin, CCompi
     def get_options(self) -> 'KeyedOptionDictType':
         opts = super().get_options()
         c_stds = ['c89', 'c99']
-                  # Need to have these to be compatible with projects
-                  # that set c_std to e.g. gnu99.
-                  # https://github.com/mesonbuild/meson/issues/7611
+        # Need to have these to be compatible with projects
+        # that set c_std to e.g. gnu99.
+        # https://github.com/mesonbuild/meson/issues/7611
         g_stds = ['gnu89', 'gnu90', 'gnu9x', 'gnu99']
         if version_compare(self.version, self._C11_VERSION):
             c_stds += ['c11']
diff --git a/mesonbuild/compilers/cpp.py b/mesonbuild/compilers/cpp.py
index 3eb9b90..e575b82 100644
--- a/mesonbuild/compilers/cpp.py
+++ b/mesonbuild/compilers/cpp.py
@@ -76,8 +76,8 @@ class CPPCompiler(CLikeCompiler, Compiler):
                  full_version: T.Optional[str] = None):
         # If a child ObjCPP class has already set it, don't set it ourselves
         Compiler.__init__(self, exelist, version, for_machine, info,
-                         is_cross=is_cross, linker=linker,
-                         full_version=full_version)
+                          is_cross=is_cross, linker=linker,
+                          full_version=full_version)
         CLikeCompiler.__init__(self, exe_wrapper)
 
     @staticmethod
diff --git a/mesonbuild/compilers/cuda.py b/mesonbuild/compilers/cuda.py
index 5a7df73..1f396e4 100644
--- a/mesonbuild/compilers/cuda.py
+++ b/mesonbuild/compilers/cuda.py
@@ -171,7 +171,7 @@ class CudaCompiler(Compiler):
         '--qpp-config':                         '-qpp-config',                  # 4.2.8.19
     }
     # Reverse map -short to --long options.
-    _FLAG_SHORT2LONG_WITHARGS = {v:k for k,v in _FLAG_LONG2SHORT_WITHARGS.items()}
+    _FLAG_SHORT2LONG_WITHARGS = {v: k for k, v in _FLAG_LONG2SHORT_WITHARGS.items()}
 
     def __init__(self, exelist: T.List[str], version: str, for_machine: MachineChoice,
                  is_cross: bool, exe_wrapper: T.Optional['ExternalProgram'],
@@ -186,7 +186,7 @@ class CudaCompiler(Compiler):
         self.warn_args = {level: self._to_host_flags(flags) for level, flags in host_compiler.warn_args.items()}
 
     @classmethod
-    def _shield_nvcc_list_arg(cls, arg: str, listmode: bool=True) -> str:
+    def _shield_nvcc_list_arg(cls, arg: str, listmode: bool = True) -> str:
         r"""
         Shield an argument against both splitting by NVCC's list-argument
         parse logic, and interpretation by any shell.
@@ -390,11 +390,11 @@ class CudaCompiler(Compiler):
                     val = next(flagit)           # -o something
                 except StopIteration:
                     pass
-            elif flag.split('=',1)[0] in self._FLAG_LONG2SHORT_WITHARGS or \
-                 flag.split('=',1)[0] in self._FLAG_SHORT2LONG_WITHARGS:
+            elif flag.split('=', 1)[0] in self._FLAG_LONG2SHORT_WITHARGS or \
+                 flag.split('=', 1)[0] in self._FLAG_SHORT2LONG_WITHARGS:
                 # This is either -o or a multi-letter flag, and it is receiving its
                 # value after an = sign.
-                flag, val = flag.split('=',1)    # -o=something
+                flag, val = flag.split('=', 1)    # -o=something
             # Some dependencies (e.g., BoostDependency) add unspaced "-isystem/usr/include" arguments
             elif flag.startswith('-isystem'):
                 val = flag[8:].strip()
@@ -427,9 +427,9 @@ class CudaCompiler(Compiler):
             assert val is not None  # Should only trip if there is a missing argument.
 
             # Take care of the various NVCC-supported flags that need special handling.
-            flag = self._FLAG_LONG2SHORT_WITHARGS.get(flag,flag)
+            flag = self._FLAG_LONG2SHORT_WITHARGS.get(flag, flag)
 
-            if   flag in {'-include','-isystem','-I','-L','-l'}:
+            if   flag in {'-include', '-isystem', '-I', '-L', '-l'}:
                 # These flags are known to GCC, but list-valued in NVCC. They potentially
                 # require double-quoting to prevent NVCC interpreting the flags as lists
                 # when GCC would not have done so.
diff --git a/mesonbuild/compilers/detect.py b/mesonbuild/compilers/detect.py
index 272f5e4..4df167b 100644
--- a/mesonbuild/compilers/detect.py
+++ b/mesonbuild/compilers/detect.py
@@ -211,7 +211,7 @@ def compiler_from_language(env: 'Environment', lang: str, for_machine: MachineCh
     }
     return lang_map[lang](env, for_machine) if lang in lang_map else None
 
-def detect_compiler_for(env: 'Environment', lang: str, for_machine: MachineChoice)-> T.Optional[Compiler]:
+def detect_compiler_for(env: 'Environment', lang: str, for_machine: MachineChoice) -> T.Optional[Compiler]:
     comp = compiler_from_language(env, lang, for_machine)
     if comp is not None:
         assert comp.for_machine == for_machine
diff --git a/mesonbuild/compilers/mixins/c2000.py b/mesonbuild/compilers/mixins/c2000.py
index 172d3d1..65261c6 100644
--- a/mesonbuild/compilers/mixins/c2000.py
+++ b/mesonbuild/compilers/mixins/c2000.py
@@ -124,6 +124,6 @@ class C2000Compiler(Compiler):
                 parameter_list[idx] = i[:9] + os.path.normpath(os.path.join(build_dir, i[9:]))
 
         return parameter_list
-    
+
     def get_dependency_gen_args(self, outtarget: str, outfile: str) -> T.List[str]:
         return ['--preproc_with_compile', f'--preproc_dependency={outfile}']
diff --git a/mesonbuild/compilers/mixins/clang.py b/mesonbuild/compilers/mixins/clang.py
index b3ce7f1..94aa9a2 100644
--- a/mesonbuild/compilers/mixins/clang.py
+++ b/mesonbuild/compilers/mixins/clang.py
@@ -125,7 +125,7 @@ class ClangCompiler(GnuLikeCompiler):
 
         # qcld: Qualcomm Snapdragon linker, based on LLVM
         if linker == 'qcld':
-            return  ['-fuse-ld=qcld']
+            return ['-fuse-ld=qcld']
 
         if shutil.which(linker):
             if not shutil.which(linker):
diff --git a/mesonbuild/compilers/mixins/clike.py b/mesonbuild/compilers/mixins/clike.py
index 2242ca1..3d2df9b 100644
--- a/mesonbuild/compilers/mixins/clike.py
+++ b/mesonbuild/compilers/mixins/clike.py
@@ -283,7 +283,7 @@ class CLikeCompiler(Compiler):
         return self.linker.import_library_args(implibname)
 
     def _sanity_check_impl(self, work_dir: str, environment: 'Environment',
-                         sname: str, code: str) -> None:
+                           sname: str, code: str) -> None:
         mlog.debug('Sanity testing ' + self.get_display_language() + ' compiler:', ' '.join(self.exelist))
         mlog.debug(f'Is cross compiler: {self.is_cross!s}.')
 
@@ -672,7 +672,7 @@ class CLikeCompiler(Compiler):
         #endif
         {delim}\n{dname}'''
         args = self.build_wrapper_args(env, extra_args, dependencies,
-                                             mode=CompileCheckMode.PREPROCESS).to_native()
+                                       mode=CompileCheckMode.PREPROCESS).to_native()
         func = functools.partial(self.cached_compile, code, env.coredata, extra_args=args, mode='preprocess')
         if disable_cache:
             func = functools.partial(self.compile, code, extra_args=args, mode='preprocess', temp_dir=env.scratch_dir)
@@ -1096,7 +1096,7 @@ class CLikeCompiler(Compiler):
         return None
 
     def _find_library_impl(self, libname: str, env: 'Environment', extra_dirs: T.List[str],
-                         code: str, libtype: LibType) -> T.Optional[T.List[str]]:
+                           code: str, libtype: LibType) -> T.Optional[T.List[str]]:
         # These libraries are either built-in or invalid
         if libname in self.ignore_libs:
             return []
@@ -1158,7 +1158,7 @@ class CLikeCompiler(Compiler):
         return None
 
     def _find_framework_impl(self, name: str, env: 'Environment', extra_dirs: T.List[str],
-                            allow_system: bool) -> T.Optional[T.List[str]]:
+                             allow_system: bool) -> T.Optional[T.List[str]]:
         if isinstance(extra_dirs, str):
             extra_dirs = [extra_dirs]
         key = (tuple(self.exelist), name, tuple(extra_dirs), allow_system)
diff --git a/mesonbuild/compilers/mixins/visualstudio.py b/mesonbuild/compilers/mixins/visualstudio.py
index 2e46e9d..4bc721f 100644
--- a/mesonbuild/compilers/mixins/visualstudio.py
+++ b/mesonbuild/compilers/mixins/visualstudio.py
@@ -161,7 +161,7 @@ class VisualStudioLikeCompiler(Compiler, metaclass=abc.ABCMeta):
         return ['/c']
 
     def get_no_optimization_args(self) -> T.List[str]:
-        return ['/Od','/Oi-']
+        return ['/Od', '/Oi-']
 
     def sanitizer_compile_args(self, value: str) -> T.List[str]:
         if value == 'none':
diff --git a/mesonbuild/compilers/objcpp.py b/mesonbuild/compilers/objcpp.py
index e52068d..7ee2077 100644
--- a/mesonbuild/compilers/objcpp.py
+++ b/mesonbuild/compilers/objcpp.py
@@ -59,7 +59,7 @@ class GnuObjCPPCompiler(GnuCompiler, ObjCPPCompiler):
                  linker: T.Optional['DynamicLinker'] = None,
                  full_version: T.Optional[str] = None):
         ObjCPPCompiler.__init__(self, exelist, version, for_machine, is_cross,
-                              info, exe_wrapper, linker=linker, full_version=full_version)
+                                info, exe_wrapper, linker=linker, full_version=full_version)
         GnuCompiler.__init__(self, defines)
         default_warn_args = ['-Wall', '-Winvalid-pch', '-Wnon-virtual-dtor']
         self.warn_args = {'0': [],
@@ -77,7 +77,7 @@ class ClangObjCPPCompiler(ClangCompiler, ObjCPPCompiler):
                  linker: T.Optional['DynamicLinker'] = None,
                  full_version: T.Optional[str] = None):
         ObjCPPCompiler.__init__(self, exelist, version, for_machine, is_cross,
-                              info, exe_wrapper, linker=linker, full_version=full_version)
+                                info, exe_wrapper, linker=linker, full_version=full_version)
         ClangCompiler.__init__(self, defines)
         default_warn_args = ['-Wall', '-Winvalid-pch', '-Wnon-virtual-dtor']
         self.warn_args = {'0': [],
diff --git a/mesonbuild/coredata.py b/mesonbuild/coredata.py
index b448f22..175b833 100644
--- a/mesonbuild/coredata.py
+++ b/mesonbuild/coredata.py
@@ -673,7 +673,7 @@ class CoreData:
         self.deps.build.clear()
 
     def get_nondefault_buildtype_args(self):
-        result= []
+        result = []
         value = self.options[OptionKey('buildtype')].value
         if value == 'plain':
             opt = '0'
diff --git a/mesonbuild/dependencies/dev.py b/mesonbuild/dependencies/dev.py
index 229e6f3..0df8685 100644
--- a/mesonbuild/dependencies/dev.py
+++ b/mesonbuild/dependencies/dev.py
@@ -211,7 +211,7 @@ class LLVMDependencyConfigTool(ConfigToolDependency):
         # the C linker works fine if only using the C API.
         super().__init__(name, environment, kwargs, language='cpp')
         self.provided_modules: T.List[str] = []
-        self.required_modules: mesonlib.OrderedSet[str]  = mesonlib.OrderedSet()
+        self.required_modules: mesonlib.OrderedSet[str] = mesonlib.OrderedSet()
         self.module_details:   T.List[str] = []
         if not self.is_found:
             return
diff --git a/mesonbuild/dependencies/misc.py b/mesonbuild/dependencies/misc.py
index 7c384f6..eaa018a 100644
--- a/mesonbuild/dependencies/misc.py
+++ b/mesonbuild/dependencies/misc.py
@@ -480,7 +480,7 @@ class IntlSystemDependency(SystemDependency):
         super().__init__(name, env, kwargs)
 
         h = self.clib_compiler.has_header('libintl.h', '', env)
-        self.link_args =  self.clib_compiler.find_library('intl', env, [], self.libtype)
+        self.link_args = self.clib_compiler.find_library('intl', env, [], self.libtype)
 
         if h[0] and self.link_args:
             self.is_found = True
diff --git a/mesonbuild/interpreter/interpreter.py b/mesonbuild/interpreter/interpreter.py
index fd00e70..abf0146 100644
--- a/mesonbuild/interpreter/interpreter.py
+++ b/mesonbuild/interpreter/interpreter.py
@@ -619,7 +619,7 @@ class Interpreter(InterpreterBase, HoldableObject):
     @FeatureNewKwargs('declare_dependency', '0.54.0', ['variables'])
     @permittedKwargs({'include_directories', 'link_with', 'sources', 'dependencies',
                       'compile_args', 'link_args', 'link_whole', 'version',
-                      'variables' })
+                      'variables'})
     @noPosargs
     def func_declare_dependency(self, node, args, kwargs):
         version = kwargs.get('version', self.project_version)
@@ -815,7 +815,7 @@ external dependencies (including libraries) must go to "dependencies".''')
         m = ['\nExecuting subproject', mlog.bold(stack)]
         if method != 'meson':
             m += ['method', mlog.bold(method)]
-        mlog.log(*m,'\n', nested=False)
+        mlog.log(*m, '\n', nested=False)
 
         try:
             if method == 'meson':
@@ -1459,7 +1459,7 @@ external dependencies (including libraries) must go to "dependencies".''')
     def find_program_fallback(self, fallback, args, required, extra_info):
         mlog.log('Fallback to subproject', mlog.bold(fallback), 'which provides program',
                  mlog.bold(' '.join(args)))
-        sp_kwargs = { 'required': required }
+        sp_kwargs = {'required': required}
         self.do_subproject(fallback, 'meson', sp_kwargs)
         return self.program_from_overrides(args, extra_info)
 
diff --git a/mesonbuild/interpreter/primitives/array.py b/mesonbuild/interpreter/primitives/array.py
index f2f458d..fb42d0d 100644
--- a/mesonbuild/interpreter/primitives/array.py
+++ b/mesonbuild/interpreter/primitives/array.py
@@ -34,7 +34,6 @@ class ArrayHolder(ObjectHolder[T.List[TYPE_var]], IterableObject):
             'get': self.get_method,
         })
 
-
         self.trivial_operators.update({
             MesonOperator.EQUALS: (list, lambda x: self.held_object == x),
             MesonOperator.NOT_EQUALS: (list, lambda x: self.held_object != x),
diff --git a/mesonbuild/interpreter/primitives/integer.py b/mesonbuild/interpreter/primitives/integer.py
index 9252c68..6563ee9 100644
--- a/mesonbuild/interpreter/primitives/integer.py
+++ b/mesonbuild/interpreter/primitives/integer.py
@@ -80,4 +80,3 @@ class IntegerHolder(ObjectHolder[int]):
         if other == 0:
             raise InvalidArguments('Tried to divide by 0')
         return self.held_object % other
-
diff --git a/mesonbuild/interpreterbase/baseobjects.py b/mesonbuild/interpreterbase/baseobjects.py
index 992ee14..ca17481 100644
--- a/mesonbuild/interpreterbase/baseobjects.py
+++ b/mesonbuild/interpreterbase/baseobjects.py
@@ -42,6 +42,7 @@ TYPE_key_resolver = T.Callable[[mparser.BaseNode], str]
 if T.TYPE_CHECKING:
     from typing_extensions import Protocol
     __T = T.TypeVar('__T', bound=TYPE_var, contravariant=True)
+
     class OperatorCall(Protocol[__T]):
         def __call__(self, other: __T) -> TYPE_var: ...
 
diff --git a/mesonbuild/interpreterbase/decorators.py b/mesonbuild/interpreterbase/decorators.py
index 5030b48..901c77a 100644
--- a/mesonbuild/interpreterbase/decorators.py
+++ b/mesonbuild/interpreterbase/decorators.py
@@ -267,7 +267,7 @@ def typed_pos_args(name: str, *types: T.Union[T.Type, T.Tuple[T.Type, ...]],
                 nargs[i] = tuple(pos)
             elif optargs:
                 if num_args < num_types + len(optargs):
-                    diff =  num_types + len(optargs) - num_args
+                    diff = num_types + len(optargs) - num_args
                     nargs[i] = tuple(list(args) + [None] * diff)
                 else:
                     nargs[i] = args
@@ -297,7 +297,7 @@ class ContainerTypeInfo:
     """
 
     def __init__(self, container: T.Type, contains: T.Union[T.Type, T.Tuple[T.Type, ...]], *,
-                 pairs: bool = False, allow_empty: bool = True) :
+                 pairs: bool = False, allow_empty: bool = True):
         self.container = container
         self.contains = contains
         self.pairs = pairs
diff --git a/mesonbuild/linkers/detect.py b/mesonbuild/linkers/detect.py
index f936e56..0bfd708 100644
--- a/mesonbuild/linkers/detect.py
+++ b/mesonbuild/linkers/detect.py
@@ -54,9 +54,9 @@ def __failed_to_detect_linker(compiler: T.List[str], args: T.List[str], stdout:
 
 
 def guess_win_linker(env: 'Environment', compiler: T.List[str], comp_class: T.Type['Compiler'],
-                        for_machine: MachineChoice, *,
-                        use_linker_prefix: bool = True, invoked_directly: bool = True,
-                        extra_args: T.Optional[T.List[str]] = None) -> 'DynamicLinker':
+                     for_machine: MachineChoice, *,
+                     use_linker_prefix: bool = True, invoked_directly: bool = True,
+                     extra_args: T.Optional[T.List[str]] = None) -> 'DynamicLinker':
     env.coredata.add_lang_args(comp_class.language, comp_class, for_machine, env)
 
     # Explicitly pass logo here so that we can get the version of link.exe
@@ -124,8 +124,8 @@ def guess_win_linker(env: 'Environment', compiler: T.List[str], comp_class: T.Ty
     __failed_to_detect_linker(compiler, check_args, o, e)
 
 def guess_nix_linker(env: 'Environment', compiler: T.List[str], comp_class: T.Type['Compiler'],
-                        for_machine: MachineChoice, *,
-                        extra_args: T.Optional[T.List[str]] = None) -> 'DynamicLinker':
+                     for_machine: MachineChoice, *,
+                     extra_args: T.Optional[T.List[str]] = None) -> 'DynamicLinker':
     """Helper for guessing what linker to use on Unix-Like OSes.
 
     :compiler: Invocation to use to get linker
diff --git a/mesonbuild/linkers/linkers.py b/mesonbuild/linkers/linkers.py
index e535ea0..334fc4f 100644
--- a/mesonbuild/linkers/linkers.py
+++ b/mesonbuild/linkers/linkers.py
@@ -1380,7 +1380,7 @@ class AIXDynamicLinker(PosixDynamicLinkerMixin, DynamicLinker):
         if len(sys_path) == 0:
             # get_compiler_system_dirs doesn't support our compiler.
             # Use the default system library path
-            all_paths.update(['/usr/lib','/lib'])
+            all_paths.update(['/usr/lib', '/lib'])
         else:
             # Include the compiler's default library paths, but filter out paths that don't exist
             for p in sys_path:
diff --git a/mesonbuild/mcompile.py b/mesonbuild/mcompile.py
index c1b5a2c..536fccb 100644
--- a/mesonbuild/mcompile.py
+++ b/mesonbuild/mcompile.py
@@ -38,7 +38,7 @@ def array_arg(value: str) -> T.List[str]:
     return UserArrayOption(None, value, allow_dups=True, user_input=True).value
 
 def validate_builddir(builddir: Path) -> None:
-    if not (builddir / 'meson-private' / 'coredata.dat' ).is_file():
+    if not (builddir / 'meson-private' / 'coredata.dat').is_file():
         raise MesonException(f'Current directory is not a meson build directory: `{builddir}`.\n'
                              'Please specify a valid build dir or change the working directory to it.\n'
                              'It is also possible that the build directory was generated with an old\n'
@@ -110,8 +110,8 @@ def get_target_from_intro_data(target: ParsedTargetName, builddir: Path, introsp
             if (intro_target['subproject'] or
                     (target.type and target.type != intro_target['type'].replace(' ', '_')) or
                     (target.path
-                         and intro_target['filename'] != 'no_name'
-                         and Path(target.path) != Path(intro_target['filename'][0]).relative_to(resolved_bdir).parent)):
+                        and intro_target['filename'] != 'no_name'
+                        and Path(target.path) != Path(intro_target['filename'][0]).relative_to(resolved_bdir).parent)):
                 continue
             found_targets += [intro_target]
 
diff --git a/mesonbuild/mconf.py b/mesonbuild/mconf.py
index cf7040f..4fa2ec0 100644
--- a/mesonbuild/mconf.py
+++ b/mesonbuild/mconf.py
@@ -239,7 +239,7 @@ class Conf:
 
         dir_option_names = set(coredata.BUILTIN_DIR_OPTIONS)
         test_option_names = {OptionKey('errorlogs'),
-                            OptionKey('stdsplit')}
+                             OptionKey('stdsplit')}
 
         dir_options: 'coredata.KeyedOptionDictType' = {}
         test_options: 'coredata.KeyedOptionDictType' = {}
diff --git a/mesonbuild/mesonlib/universal.py b/mesonbuild/mesonlib/universal.py
index e142528..dfed042 100644
--- a/mesonbuild/mesonlib/universal.py
+++ b/mesonbuild/mesonlib/universal.py
@@ -1132,7 +1132,7 @@ def do_replacement(regex: T.Pattern[str], line: str, variable_format: str,
 def do_define(regex: T.Pattern[str], line: str, confdata: 'ConfigurationData', variable_format: str) -> str:
     def get_cmake_define(line: str, confdata: 'ConfigurationData') -> str:
         arr = line.split()
-        define_value=[]
+        define_value = []
         for token in arr[2:]:
             try:
                 (v, desc) = confdata.get(token)
@@ -1179,13 +1179,13 @@ def get_variable_regex(variable_format: str = 'meson') -> T.Pattern[str]:
         raise MesonException(f'Format "{variable_format}" not handled')
     return regex
 
-def do_conf_str (src: str, data: list, confdata: 'ConfigurationData', variable_format: str,
-                 encoding: str = 'utf-8') -> T.Tuple[T.List[str],T.Set[str], bool]:
-    def line_is_valid(line : str, variable_format: str) -> bool:
+def do_conf_str(src: str, data: list, confdata: 'ConfigurationData', variable_format: str,
+                encoding: str = 'utf-8') -> T.Tuple[T.List[str], T.Set[str], bool]:
+    def line_is_valid(line: str, variable_format: str) -> bool:
         if variable_format == 'meson':
             if '#cmakedefine' in line:
                 return False
-        else: #cmake format
+        else: # cmake format
             if '#mesondefine' in line:
                 return False
         return True
@@ -1206,7 +1206,7 @@ def do_conf_str (src: str, data: list, confdata: 'ConfigurationData', variable_f
             confdata_useless = False
             line = do_define(regex, line, confdata, variable_format)
         else:
-            if not line_is_valid(line,variable_format):
+            if not line_is_valid(line, variable_format):
                 raise MesonException(f'Format error in {src}: saw "{line.strip()}" when format set to "{variable_format}"')
             line, missing = do_replacement(regex, line, variable_format, confdata)
             missing_variables.update(missing)
diff --git a/mesonbuild/minstall.py b/mesonbuild/minstall.py
index 0837808..7d0da13 100644
--- a/mesonbuild/minstall.py
+++ b/mesonbuild/minstall.py
@@ -238,7 +238,7 @@ def restore_selinux_contexts() -> None:
         return
 
     proc, out, err = Popen_safe(['restorecon', '-F', '-f-', '-0'], ('\0'.join(f for f in selinux_updates) + '\0'))
-    if proc.returncode != 0 :
+    if proc.returncode != 0:
         print('Failed to restore SELinux context of installed files...',
               'Standard output:', out,
               'Standard error:', err, sep='\n')
@@ -719,7 +719,7 @@ class Installer:
                 self.did_install_something = True
                 try:
                     self.fix_rpath(outname, t.rpath_dirs_to_remove, install_rpath, final_path,
-                                         install_name_mappings, verbose=False)
+                                   install_name_mappings, verbose=False)
                 except SystemExit as e:
                     if isinstance(e.code, int) and e.code == 0:
                         pass
diff --git a/mesonbuild/mlog.py b/mesonbuild/mlog.py
index 8347f2d..20d2817 100644
--- a/mesonbuild/mlog.py
+++ b/mesonbuild/mlog.py
@@ -257,7 +257,7 @@ def log(*args: TV_Loggable, is_error: bool = False,
 
 
 def _log(*args: TV_Loggable, is_error: bool = False,
-        **kwargs: T.Any) -> None:
+         **kwargs: T.Any) -> None:
     nested = kwargs.pop('nested', True)
     arr = process_markup(args, False)
     if log_file is not None:
diff --git a/mesonbuild/modules/gnome.py b/mesonbuild/modules/gnome.py
index 714b68a..10ad22d 100644
--- a/mesonbuild/modules/gnome.py
+++ b/mesonbuild/modules/gnome.py
@@ -162,7 +162,7 @@ class GnomeModule(ExtensionModule):
             if not found:
                 prog = self._get_native_binary(state, 'gtk-update-icon-cache', 'gtk+-3.0', 'gtk_update_icon_cache')
             icondir = os.path.join(datadir_abs, 'icons', 'hicolor')
-            script = state.backend.get_executable_serialisation([prog, '-q', '-t' ,'-f', icondir])
+            script = state.backend.get_executable_serialisation([prog, '-q', '-t', '-f', icondir])
             script.skip_if_destdir = True
             rv.append(script)
         if kwargs['update_desktop_database'] and not self.install_update_desktop_database:
@@ -184,7 +184,7 @@ class GnomeModule(ExtensionModule):
         glib_compile_resources = state.find_program('glib-compile-resources')
         cmd = [glib_compile_resources, '@INPUT@']
 
-        source_dirs, dependencies = (mesonlib.extract_as_list(kwargs, c, pop=True) for c in  ['source_dir', 'dependencies'])
+        source_dirs, dependencies = (mesonlib.extract_as_list(kwargs, c, pop=True) for c in ['source_dir', 'dependencies'])
 
         if len(args) < 2:
             raise MesonException('Not enough arguments; the name of the resource '
diff --git a/mesonbuild/modules/java.py b/mesonbuild/modules/java.py
index 349ba76..0af5aec 100644
--- a/mesonbuild/modules/java.py
+++ b/mesonbuild/modules/java.py
@@ -38,7 +38,7 @@ class JavaModule(ExtensionModule):
     @typed_pos_args('generate_native_header', (str, FileHolder))
     @typed_kwargs('java.generate_native_header', KwargInfo('package', str, default=None))
     def generate_native_header(self, state: ModuleState, args: T.Tuple[T.Union[str, FileHolder]],
-            kwargs: T.Dict[str, T.Optional[str]]) -> ModuleReturnValue:
+                               kwargs: T.Dict[str, T.Optional[str]]) -> ModuleReturnValue:
         assert state.backend
 
         package = kwargs.get('package')
diff --git a/mesonbuild/modules/pkgconfig.py b/mesonbuild/modules/pkgconfig.py
index 001d3ca..80d0c51 100644
--- a/mesonbuild/modules/pkgconfig.py
+++ b/mesonbuild/modules/pkgconfig.py
@@ -554,8 +554,8 @@ class PkgConfigModule(ExtensionModule):
         if not isinstance(pkgroot, str):
             raise mesonlib.MesonException('Install_dir must be a string.')
         self._generate_pkgconfig_file(state, deps, subdirs, name, description, url,
-                                     version, pcfile, conflicts, variables,
-                                     unescaped_variables, False, dataonly)
+                                      version, pcfile, conflicts, variables,
+                                      unescaped_variables, False, dataonly)
         res = build.Data([mesonlib.File(True, state.environment.get_scratch_dir(), pcfile)], pkgroot, pkgroot_name, None, state.subproject, install_tag='devel')
         variables = self.interpreter.extract_variables(kwargs, argname='uninstalled_variables', dict_new=True)
         variables = parse_variable_list(variables)
@@ -564,8 +564,8 @@ class PkgConfigModule(ExtensionModule):
 
         pcfile = filebase + '-uninstalled.pc'
         self._generate_pkgconfig_file(state, deps, subdirs, name, description, url,
-                                     version, pcfile, conflicts, variables,
-                                     unescaped_variables, uninstalled=True, dataonly=dataonly)
+                                      version, pcfile, conflicts, variables,
+                                      unescaped_variables, uninstalled=True, dataonly=dataonly)
         # Associate the main library with this generated pc file. If the library
         # is used in any subsequent call to the generated, it will generate a
         # 'Requires:' or 'Requires.private:'.
diff --git a/mesonbuild/modules/python.py b/mesonbuild/modules/python.py
index fc28b9a..f183177 100644
--- a/mesonbuild/modules/python.py
+++ b/mesonbuild/modules/python.py
@@ -338,7 +338,7 @@ if T.TYPE_CHECKING:
         link_libpython: bool
         paths: T.Dict[str, str]
         platform: str
-        suffix : str
+        suffix: str
         variables: T.Dict[str, str]
         version: str
 
@@ -501,10 +501,10 @@ class PythonInstallation(ExternalProgramHolder):
             mlog.log('Dependency', mlog.bold('python'), 'skipped: feature', mlog.bold(feature), 'disabled')
         else:
             for d in python_factory(self.interpreter.environment,
-                                      MachineChoice.BUILD if kwargs.get('native', False) else MachineChoice.HOST,
-                                      kwargs,
-                                      process_method_kw({DependencyMethods.PKGCONFIG, DependencyMethods.SYSTEM}, kwargs),
-                                      self):
+                                    MachineChoice.BUILD if kwargs.get('native', False) else MachineChoice.HOST,
+                                    kwargs,
+                                    process_method_kw({DependencyMethods.PKGCONFIG, DependencyMethods.SYSTEM}, kwargs),
+                                    self):
                 dep = d()
                 if dep.found():
                     break
diff --git a/mesonbuild/modules/qt.py b/mesonbuild/modules/qt.py
index 939dc21..2696562 100644
--- a/mesonbuild/modules/qt.py
+++ b/mesonbuild/modules/qt.py
@@ -173,7 +173,7 @@ class QtBaseModule(ExtensionModule):
                 self._rcc_supports_depfiles = True
             else:
                 mlog.warning('rcc dependencies will not work properly until you move to Qt >= 5.14:',
-                    mlog.bold('https://bugreports.qt.io/browse/QTBUG-45460'), fatal=False)
+                             mlog.bold('https://bugreports.qt.io/browse/QTBUG-45460'), fatal=False)
         else:
             suffix = f'-qt{self.qt_version}'
             self.tools['moc'] = NonExistingExternalProgram(name='moc' + suffix)
diff --git a/mesonbuild/modules/unstable_external_project.py b/mesonbuild/modules/unstable_external_project.py
index bfd3ea6..b8fd1b0 100644
--- a/mesonbuild/modules/unstable_external_project.py
+++ b/mesonbuild/modules/unstable_external_project.py
@@ -26,7 +26,7 @@ from ..interpreterbase import FeatureNew
 from ..interpreter.type_checking import ENV_KW
 from ..interpreterbase.decorators import ContainerTypeInfo, KwargInfo, typed_kwargs, typed_pos_args
 from ..mesonlib import (EnvironmentException, MesonException, Popen_safe, MachineChoice,
-                       get_variable_regex, do_replacement, join_args, OptionKey)
+                        get_variable_regex, do_replacement, join_args, OptionKey)
 
 if T.TYPE_CHECKING:
     from typing_extensions import TypedDict
diff --git a/mesonbuild/mtest.py b/mesonbuild/mtest.py
index 74d7d8b..4f1bae0 100644
--- a/mesonbuild/mtest.py
+++ b/mesonbuild/mtest.py
@@ -1669,10 +1669,10 @@ class TestHarness:
                 runners.extend(self.get_test_runner(test) for test in tests)
                 if i == 0:
                     self.duration_max_len = max(len(str(int(runner.timeout or 99)))
-                                                 for runner in runners)
+                                                for runner in runners)
                     # Disable the progress report if it gets in the way
                     self.need_console = any(runner.console_mode is not ConsoleUser.LOGGER
-                                             for runner in runners)
+                                            for runner in runners)
 
             self.test_count = len(runners)
             self.run_tests(runners)
diff --git a/mesonbuild/scripts/clangtidy.py b/mesonbuild/scripts/clangtidy.py
index d1732a3..9f48942 100644
--- a/mesonbuild/scripts/clangtidy.py
+++ b/mesonbuild/scripts/clangtidy.py
@@ -46,7 +46,7 @@ def clangtidy(srcdir_name: str, builddir_name: str) -> int:
             run_clang_tidy = rct
             break
     if run_clang_tidy:
-        return subprocess.run([run_clang_tidy, '-p', builddir_name, '^(?!' + re.escape(builddir_name + os.path.sep) +').*$']).returncode
+        return subprocess.run([run_clang_tidy, '-p', builddir_name, '^(?!' + re.escape(builddir_name + os.path.sep) + ').*$']).returncode
     else:
         print('Could not find run-clang-tidy, running checks manually.')
         return manual_clangtidy(srcdir_name, builddir_name)
diff --git a/mesonbuild/scripts/depscan.py b/mesonbuild/scripts/depscan.py
index 7f28f1d..3b26f92 100644
--- a/mesonbuild/scripts/depscan.py
+++ b/mesonbuild/scripts/depscan.py
@@ -184,7 +184,7 @@ class DependencyScanner:
                 else:
                     mod_gen = ''
                 if quoted_module_files_needed:
-                    mod_dep = '| '  + ' '.join(quoted_module_files_needed)
+                    mod_dep = '| ' + ' '.join(quoted_module_files_needed)
                 else:
                     mod_dep = ''
                 build_line = 'build {} {}: dyndep {}'.format(quoted_objfilename,
diff --git a/mesonbuild/wrap/wrap.py b/mesonbuild/wrap/wrap.py
index c8707b5..0cc68f0 100644
--- a/mesonbuild/wrap/wrap.py
+++ b/mesonbuild/wrap/wrap.py
@@ -33,7 +33,7 @@ from . import WrapMode
 from .. import coredata
 from ..mesonlib import quiet_git, GIT, ProgressBar, MesonException
 from ..interpreterbase import FeatureNew
-from  .. import mesonlib
+from .. import mesonlib
 
 if T.TYPE_CHECKING:
     import http.client
@@ -151,7 +151,6 @@ class PackageDefinition:
             if f'{what}_filename' in self.values and f'{what}_url' not in self.values:
                 FeatureNew(f'Local wrap patch files without {what}_url', '0.55.0').use(self.subproject)
 
-
     def parse_wrap_section(self, config: configparser.ConfigParser) -> None:
         if len(config.sections()) < 1:
             raise WrapException(f'Missing sections in {self.basename}')