refactor: remove unused sys import and improve module handling

Author: liuruibin

apps/maxkb/wsgi/web.py

@@ -22,8 +22,8 @@ def __call__(self, name, *args, **kwargs):
                 ['torch']
                 if
                 i in name.lower()]) > 0:
-            print(f"Disable package is being imported: 【{name}】", file=sys.stderr)
-            pass
+            import types
+            return types.ModuleType(name)
         else:
             return self.original_import(name, *args, **kwargs)