[PATCH v3 02/63] qapi: shush pylint up

[John Snow <jsnow@redhat.com>]

Shhhhh!

This patch can be dropped from the PR and I'll clean it up later. It's
just here to help me establish a linting baseline. It isn't really
needed for the series itself.

Signed-off-by: John Snow <jsnow@redhat.com>
---
 scripts/qapi/backend.py | 2 ++
 scripts/qapi/main.py    | 8 +++-----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/scripts/qapi/backend.py b/scripts/qapi/backend.py
index 14e60aa67af..49ae6ecdd33 100644
--- a/scripts/qapi/backend.py
+++ b/scripts/qapi/backend.py
@@ -13,6 +13,7 @@
 
 
 class QAPIBackend(ABC):
+    # pylint: disable=too-few-public-methods
 
     @abstractmethod
     def generate(self,
@@ -36,6 +37,7 @@ def generate(self,
 
 
 class QAPICBackend(QAPIBackend):
+    # pylint: disable=too-few-public-methods
 
     def generate(self,
                  schema: QAPISchema,
diff --git a/scripts/qapi/main.py b/scripts/qapi/main.py
index 5b4679abcf1..01155373bd0 100644
--- a/scripts/qapi/main.py
+++ b/scripts/qapi/main.py
@@ -38,8 +38,7 @@ def create_backend(path: str) -> QAPIBackend:
     try:
         mod = import_module(module_path)
     except Exception as ex:
-        print(f"unable to import '{module_path}': {ex}", file=sys.stderr)
-        sys.exit(1)
+        raise QAPIError(f"unable to import '{module_path}': {ex}") from ex
 
     try:
         klass = getattr(mod, class_name)
@@ -51,9 +50,8 @@ def create_backend(path: str) -> QAPIBackend:
     try:
         backend = klass()
     except Exception as ex:
-        print(f"backend '{path}' cannot be instantiated: {ex}",
-              file=sys.stderr)
-        sys.exit(1)
+        raise QAPIError(
+            f"backend '{path}' cannot be instantiated: {ex}") from ex
 
     if not isinstance(backend, QAPIBackend):
         print(f"backend '{path}' must be an instance of QAPIBackend",
-- 
2.48.1