scripts/qapi: minor delinting

Get isort and pylint tools passing again.

Signed-off-by: John Snow <jsnow@redhat.com>
Message-Id: <20220211183650.2946895-1-jsnow@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
[Comment explaining good-names-rgxs tweaked]
Signed-off-by: Markus Armbruster <armbru@redhat.com>

scripts/qapi/commands.py

@@ -25,8 +25,8 @@
     QAPIGenC,
     QAPISchemaModularCVisitor,
     build_params,
-    ifcontext,
     gen_special_features,
+    ifcontext,
 )
 from .schema import (
     QAPISchema,

scripts/qapi/pylintrc

@@ -34,16 +34,12 @@ disable=fixme,
 
 [BASIC]
 
-# Good variable names which should always be accepted, separated by a comma.
-good-names=i,
-           j,
-           k,
-           ex,
-           Run,
-           _,
-           fp,  # fp = open(...)
-           fd,  # fd = os.open(...)
-           ch,
+# Good variable names regexes, separated by a comma. If names match any regex,
+# they will always be accepted.
+#
+# Suppress complaints about short names.  PEP-8 is cool with them,
+# and so are we.
+good-names-rgxs=^[_a-z][_a-z0-9]?$
 
 [VARIABLES]
 

scripts/qapi/types.py

@@ -16,7 +16,11 @@
 from typing import List, Optional
 
 from .common import c_enum_const, c_name, mcgen
-from .gen import QAPISchemaModularCVisitor, gen_special_features, ifcontext
+from .gen import (
+    QAPISchemaModularCVisitor,
+    gen_special_features,
+    ifcontext,
+)
 from .schema import (
     QAPISchema,
     QAPISchemaEnumMember,

scripts/qapi/visit.py

@@ -21,7 +21,11 @@
     indent,
     mcgen,
 )
-from .gen import QAPISchemaModularCVisitor, gen_special_features, ifcontext
+from .gen import (
+    QAPISchemaModularCVisitor,
+    gen_special_features,
+    ifcontext,
+)
 from .schema import (
     QAPISchema,
     QAPISchemaEnumMember,