diff --git a/test/unit/python/jw/pkg/lib/ProjectConf/test.py b/test/unit/python/jw/pkg/lib/ProjectConf/test.py
index 6f359ece..86aeb1be 100644
--- a/test/unit/python/jw/pkg/lib/ProjectConf/test.py
+++ b/test/unit/python/jw/pkg/lib/ProjectConf/test.py
@@ -7,7 +7,7 @@ from jw.pkg.lib.ProjectConf import ProjectConf
 _tmpfiles: list[str] = []
 
 def _load(text: str) -> ProjectConf:
-    with tempfile.NamedTemporaryFile(mode='w', suffix='.conf', delete=False) as f:
+    with tempfile.NamedTemporaryFile(mode = 'w', suffix = '.conf', delete = False) as f:
         f.write(text)
         f.flush()
         _tmpfiles.append(f.name)
diff --git a/test/unit/python/jw/pkg/lib/Result/test.py b/test/unit/python/jw/pkg/lib/Result/test.py
index b8f25aa9..bee09116 100644
--- a/test/unit/python/jw/pkg/lib/Result/test.py
+++ b/test/unit/python/jw/pkg/lib/Result/test.py
@@ -2,34 +2,34 @@ from jw.pkg.lib.Result import Result
 
 # -- Basic construction --
 
-r = Result(stdout=b'hello', stderr=b'world', status=0)
+r = Result(stdout = b'hello', stderr = b'world', status = 0)
 assert r.status == 0
 assert r.stdout == b'hello'
 assert r.stderr == b'world'
 
 # -- stdout property --
 
-r = Result(stdout=b'test', status=0)
+r = Result(stdout = b'test', status = 0)
 assert r.stdout == b'test'
 
 # stdout_or_none returns raw value
-r = Result(stdout=b'test', status=0)
+r = Result(stdout = b'test', status = 0)
 assert r.stdout_or_none == b'test'
 
 # stdout_str_or_none returns decoded string
-r = Result(stdout=b'test', status=0)
+r = Result(stdout = b'test', status = 0)
 assert r.stdout_str_or_none == 'test'
 
 # stdout_str returns decoded string
-r = Result(stdout=b'test', status=0)
+r = Result(stdout = b'test', status = 0)
 assert r.stdout_str == 'test'
 
 # stdout returns b'' when stdout is None and status == 0
-r = Result(stdout=None, status=0)
+r = Result(stdout = None, status = 0)
 assert r.stdout == b''
 
 # stdout raises when stdout is None and status != 0
-r = Result(stdout=None, status=1)
+r = Result(stdout = None, status = 1)
 try:
     _ = r.stdout
     assert False, 'Should have raised'
@@ -38,27 +38,27 @@ except Exception:
 
 # -- stderr property --
 
-r = Result(stderr=b'error', status=1)
+r = Result(stderr = b'error', status = 1)
 assert r.stderr == b'error'
 
 # stderr_or_none returns raw value
-r = Result(stderr=b'err', status=1)
+r = Result(stderr = b'err', status = 1)
 assert r.stderr_or_none == b'err'
 
 # stderr_str_or_none returns decoded string
-r = Result(stderr=b'err', status=1)
+r = Result(stderr = b'err', status = 1)
 assert r.stderr_str_or_none == 'err'
 
 # stderr_str returns decoded string
-r = Result(stderr=b'err', status=1)
+r = Result(stderr = b'err', status = 1)
 assert r.stderr_str == 'err'
 
 # stderr returns b'' when stderr is None and status != 0 (error case)
-r = Result(stderr=None, status=1)
+r = Result(stderr = None, status = 1)
 assert r.stderr == b''
 
 # stderr raises when stderr is None and status == 0 (success case)
-r = Result(stderr=None, status=0)
+r = Result(stderr = None, status = 0)
 try:
     _ = r.stderr
     assert False, 'Should have raised'
@@ -67,7 +67,7 @@ except Exception:
 
 # -- None outputs --
 
-r = Result(stdout=None, stderr=None, status=1)
+r = Result(stdout = None, stderr = None, status = 1)
 assert r.stdout_or_none is None
 assert r.stderr_or_none is None
 assert r.stdout_str_or_none is None
@@ -75,28 +75,28 @@ assert r.stderr_str_or_none is None
 
 # -- encoding --
 
-r = Result(stdout=b'caf\xc3\xa9', encoding='UTF-8')
+r = Result(stdout = b'caf\xc3\xa9', encoding = 'UTF-8')
 assert r.encoding == 'UTF-8'
 assert r.stdout_str == 'café'
 
-r = Result(stdout=b'test', encoding='UTF-8')
+r = Result(stdout = b'test', encoding = 'UTF-8')
 r.encoding = 'ASCII'
 assert r.encoding == 'ASCII'
 
 # -- strip_output --
 
-r = Result(stdout=b'  spaces  ', status=0)
+r = Result(stdout = b'  spaces  ', status = 0)
 assert r.stdout_str_or_none == '  spaces  '
 
-r = Result(stdout=b'  spaces  ', status=0, strip_output=True)
+r = Result(stdout = b'  spaces  ', status = 0, strip_output = True)
 assert r.stdout_str_or_none == 'spaces'
 
-r = Result(stdout=b'  lines  \n', status=0, strip_output=True)
+r = Result(stdout = b'  lines  \n', status = 0, strip_output = True)
 assert r.stdout_str_or_none == 'lines'
 
 # -- cmd and wd setters --
 
-r = Result(cmd=['echo', 'hello'], wd='/tmp')
+r = Result(cmd = ['echo', 'hello'], wd = '/tmp')
 assert r.cmd == ['echo', 'hello']
 assert r.wd == '/tmp'
 
@@ -107,49 +107,49 @@ assert r.wd == '/home'
 
 # -- summary --
 
-r = Result(stdout=b'output', status=0)
+r = Result(stdout = b'output', status = 0)
 assert 'status 0' in r.summary
 
-r = Result(stderr=b'error', status=1)
+r = Result(stderr = b'error', status = 1)
 assert 'status 1' in r.summary
 assert 'stderr' in r.summary
 
 # -- matches_error --
 
-r = Result(stderr=b'fatal error: missing file', status=128)
+r = Result(stderr = b'fatal error: missing file', status = 128)
 assert r.matches_error('fatal error')
 
-r = Result(stderr=b'fatal error: missing file', status=128)
+r = Result(stderr = b'fatal error: missing file', status = 128)
 assert not r.matches_error('success')
 
-r = Result(stdout=b'ok', stderr=b'', status=0)
+r = Result(stdout = b'ok', stderr = b'', status = 0)
 assert not r.matches_error('.*')
 
-r = Result(stdout=b'ok', stderr=None, status=0)
+r = Result(stdout = b'ok', stderr = None, status = 0)
 assert not r.matches_error('.*')
 
 # -- summarize with custom cmd/wd --
 
-r = Result(stdout=b'out', status=0, cmd=['echo', 'test'], wd='/tmp')
+r = Result(stdout = b'out', status = 0, cmd = ['echo', 'test'], wd = '/tmp')
 assert 'echo' in r.summary or 'status 0' in r.summary
 
 # -- __repr__ --
 
-r = Result(stdout=b'repr test', status=0)
+r = Result(stdout = b'repr test', status = 0)
 s = repr(r)
 assert '0' in s  # verbose=False uses numeric status
 assert 'repr test' in s
 
 # -- encoding setter --
 
-r = Result(stdout=b'test', status=0, encoding='UTF-8')
+r = Result(stdout = b'test', status = 0, encoding = 'UTF-8')
 assert r.encoding == 'UTF-8'
 r.encoding = 'ASCII'
 assert r.encoding == 'ASCII'
 
 # -- strip_output setter --
 
-r = Result(stdout=b'  x  ', status=0, strip_output=False)
+r = Result(stdout = b'  x  ', status = 0, strip_output = False)
 assert r.stdout_str_or_none == '  x  '
 r.strip_output = True
 # strip_output is a property setter, the value is stored