style: remove f-strings without placeholders

gns3server/agent/mcp/templates.py

@@ -173,7 +173,7 @@ def delete_template_handler(params: dict[str, Any], gns3_ctx: dict[str, Any]) ->
         template_id = matches[0]["template_id"]
 
     conn.http_call("delete", f"{conn.base_url}/templates/{template_id}")
-    return {"message": f"Template deleted"}
+    return {"message": "Template deleted"}
 
 
 # ── Tool definitions ───────────────────────────────────────────────────────

gns3server/compute/qemu/__init__.py

@@ -178,7 +178,7 @@ class Qemu(BaseManager):
 
         qemu_img_path = shutil.which("qemu-img")
         if not qemu_img_path:
-            raise QemuError(f"Could not find qemu-img binary")
+            raise QemuError("Could not find qemu-img binary")
 
         try:
             if os.path.exists(disk_image_path):

gns3server/compute/virtualbox/virtualbox_vm.py

@@ -241,7 +241,7 @@ class VirtualBoxVM(BaseNode):
         try:
             tree = ET.parse(linked_vbox_file)
         except ET.ParseError:
-            raise VirtualBoxError(f"Cannot modify VirtualBox linked node file. File {{linked_vbox_file}} is corrupted.")
+            raise VirtualBoxError("Cannot modify VirtualBox linked node file. File {linked_vbox_file} is corrupted.")
         except OSError as e:
             raise VirtualBoxError(f"Cannot modify VirtualBox linked nodes file '{self._linked_vbox_file()}': {e}")
 

gns3server/controller/__init__.py

@@ -176,7 +176,7 @@ class Controller:
 
         protocol = server_config.protocol.value
         if self._ssl_context and protocol != "https":
-            log.warning(f"Protocol changed to 'https' for local compute because SSL is enabled")
+            log.warning("Protocol changed to 'https' for local compute because SSL is enabled")
             protocol = "https"
         try:
             self._local_server = await self.add_compute(

gns3server/db/tasks.py

@@ -168,7 +168,7 @@ async def disconnect_from_db(app: FastAPI) -> None:
     # dispose of the connection pool used by the database engine
     if app.state._db_engine:
         await app.state._db_engine.dispose()
-        log.info(f"Disconnected from database")
+        log.info("Disconnected from database")
 
 
 async def get_computes(app: FastAPI) -> List[schemas.Compute]:

gns3server/utils/images.py

@@ -214,7 +214,7 @@ def default_images_directory(image_type):
     elif image_type == "dynamips" or image_type == "ios":
         return os.path.join(img_dir, "IOS")
     else:
-        raise NotImplementedError(f"%s node type is not supported", image_type)
+        raise NotImplementedError("%s node type is not supported", image_type)
 
 
 def images_directories(image_type, include_parent_directory=True):