Re: [PATCH 02/20] qapi: linter fixups

[Markus Armbruster <armbru@redhat.com>]

John Snow <jsnow@redhat.com> writes:

> Fix minor irritants to pylint/flake8 et al.
>
> (Yes, these need to be guarded by the Python tests. That's a work in
> progress, a series that's quite likely to follow once I finish this
> Sphinx project. Please pardon the temporary irritation.)

No worries; one step at a time.

> Signed-off-by: John Snow <jsnow@redhat.com>
> ---
>  scripts/qapi/introspect.py | 8 ++++----
>  scripts/qapi/schema.py     | 6 +++---
>  scripts/qapi/visit.py      | 5 +++--
>  3 files changed, 10 insertions(+), 9 deletions(-)
>
> diff --git a/scripts/qapi/introspect.py b/scripts/qapi/introspect.py
> index 86c075a6ad2..ac14b20f308 100644
> --- a/scripts/qapi/introspect.py
> +++ b/scripts/qapi/introspect.py
> @@ -27,8 +27,8 @@
>  from .schema import (
>      QAPISchema,
>      QAPISchemaAlternatives,
> -    QAPISchemaBranches,
>      QAPISchemaArrayType,
> +    QAPISchemaBranches,
>      QAPISchemaBuiltinType,
>      QAPISchemaEntity,
>      QAPISchemaEnumMember,
> @@ -233,9 +233,9 @@ def _use_type(self, typ: QAPISchemaType) -> str:
>              typ = type_int
>          elif (isinstance(typ, QAPISchemaArrayType) and
>                typ.element_type.json_type() == 'int'):
> -            type_intList = self._schema.lookup_type('intList')
> -            assert type_intList
> -            typ = type_intList
> +            type_intlist = self._schema.lookup_type('intList')
> +            assert type_intlist
> +            typ = type_intlist

I named the variable after the type.  Suppressing the linter complaint
just to keep that name isn't worthwhile.  I might have picked
type_int_list instead.  No need to change it now.

>          # Add type to work queue if new
>          if typ not in self._used_types:
>              self._used_types.append(typ)
> diff --git a/scripts/qapi/schema.py b/scripts/qapi/schema.py
> index 721c470d2b8..d65c35f6ee6 100644
> --- a/scripts/qapi/schema.py
> +++ b/scripts/qapi/schema.py
> @@ -730,6 +730,7 @@ def set_defined_in(self, name: str) -> None:
>          for v in self.variants:
>              v.set_defined_in(name)
>  
> +    # pylint: disable=unused-argument
>      def check(
>              self, schema: QAPISchema, seen: Dict[str, QAPISchemaMember]
>      ) -> None:
> @@ -1166,7 +1167,7 @@ def _def_definition(self, defn: QAPISchemaDefinition) -> None:
>                  defn.info, "%s is already defined" % other_defn.describe())
>          self._entity_dict[defn.name] = defn
>  
> -    def lookup_entity(self,name: str) -> Optional[QAPISchemaEntity]:
> +    def lookup_entity(self, name: str) -> Optional[QAPISchemaEntity]:
>          return self._entity_dict.get(name)
>  
>      def lookup_type(self, name: str) -> Optional[QAPISchemaType]:
> @@ -1302,11 +1303,10 @@ def _make_implicit_object_type(
>          name = 'q_obj_%s-%s' % (name, role)
>          typ = self.lookup_entity(name)
>          if typ:
> -            assert(isinstance(typ, QAPISchemaObjectType))
> +            assert isinstance(typ, QAPISchemaObjectType)
>              # The implicit object type has multiple users.  This can
>              # only be a duplicate definition, which will be flagged
>              # later.
> -            pass
>          else:
>              self._def_definition(QAPISchemaObjectType(
>                  name, info, None, ifcond, None, None, members, None))
> diff --git a/scripts/qapi/visit.py b/scripts/qapi/visit.py
> index e766acaac92..12f92e429f6 100644
> --- a/scripts/qapi/visit.py
> +++ b/scripts/qapi/visit.py
> @@ -280,8 +280,9 @@ def gen_visit_alternate(name: str,
>          abort();
>      default:
>          assert(visit_is_input(v));
> -        error_setg(errp, "Invalid parameter type for '%%s', expected: %(name)s",
> -                         name ? name : "null");
> +        error_setg(errp,
> +                   "Invalid parameter type for '%%s', expected: %(name)s",
> +                   name ? name : "null");
>          /* Avoid passing invalid *obj to qapi_free_%(c_name)s() */
>          g_free(*obj);
>          *obj = NULL;

This is mostly lint I neglected to pick off in my recent work.  Thanks
for taking care of it!

Reviewed-by: Markus Armbruster <armbru@redhat.com>