fix(typing): resolve mypy errors in compute.iou.utils

gns3server/compute/iou/utils/iou_export.py

@@ -204,9 +204,8 @@ if __name__ == "__main__":
     args = parser.parse_args()
 
     try:
-        fd = open(args.nvram, "rb")
+        with open(args.nvram, "rb") as fd:
-        nvram = fd.read()
+            nvram = fd.read()
-        fd.close()
     except OSError as err:
         sys.stderr.write(f"Error reading file: {err}\n")
         sys.exit(1)
@@ -218,16 +217,14 @@ if __name__ == "__main__":
         sys.exit(3)
 
     try:
-        fd = open(args.startup, "wb")
+        with open(args.startup, "wb") as out:
-        fd.write(startup)
+            out.write(startup)
-        fd.close()
         if args.private is not None:
             if private is None:
                 sys.stderr.write("Warning: No private config\n")
             else:
-                fd = open(args.private, "wb")
+                with open(args.private, "wb") as out:
-                fd.write(private)
+                    out.write(private)
-                fd.close()
     except OSError as err:
         sys.stderr.write(f"Error writing file: {err}\n")
         sys.exit(1)

gns3server/compute/iou/utils/iou_import.py

@@ -197,22 +197,17 @@ if __name__ == "__main__":
     parser.add_argument("private", metavar="private-config", nargs="?", help="private configuration")
     args = parser.parse_args()
 
+    nvram: bytes | None = None
+    private: bytes | None = None
     try:
         if args.create is None:
-            fd = open(args.nvram, "rb")
+            with open(args.nvram, "rb") as fd:
-            nvram = fd.read()
+                nvram = fd.read()
-            fd.close()
+        with open(args.startup, "rb") as fd:
-        else:
+            startup = fd.read()
-            nvram = None
+        if args.private is not None:
-        fd = open(args.startup, "rb")
+            with open(args.private, "rb") as fd:
-        startup = fd.read()
+                private = fd.read()
-        fd.close()
-        if args.private is None:
-            private = None
-        else:
-            fd = open(args.private, "rb")
-            private = fd.read()
-            fd.close()
     except OSError as err:
         sys.stderr.write(f"Error reading file: {err}\n")
         sys.exit(1)
@@ -224,9 +219,8 @@ if __name__ == "__main__":
         sys.exit(3)
 
     try:
-        fd = open(args.nvram, "wb")
+        with open(args.nvram, "wb") as out:
-        fd.write(nvram)
+            out.write(nvram)
-        fd.close()
     except OSError as err:
         sys.stderr.write(f"Error writing file: {err}\n")
         sys.exit(1)

pyproject.toml

@@ -355,8 +355,6 @@ module = [
   "gns3server.api.routes.controller.snapshots",  # 1
   "gns3server.api.routes.controller.templates",  # 10
   "gns3server.api.routes.controller.users",  # 14
-  "gns3server.compute.iou.utils.iou_export",  # 2
-  "gns3server.compute.iou.utils.iou_import",  # 2
   "gns3server.compute.virtualbox.virtualbox_vm",  # 1
   "gns3server.compute.vpcs.vpcs_vm",  # 2
   "gns3server.controller.appliance",  # 2