Lint fix

jac/jaclang/runtimelib/machine.py

@@ -151,19 +151,23 @@ def update_walker(
  logger.warning(f"Module {module_name} not found in loaded modules.")
  return ()
 
- def spawn_node(self, node_name: str, attributes: dict = {}, module_name: str = '__main__') -> NodeArchitype:
+ def spawn_node(self, node_name: str, attributes: dict = None, module_name: str = '__main__') -> NodeArchitype:
  """Spawn a node instance of the given node_name with attributes."""
  node_class = self.get_architype(module_name, node_name)
  if isinstance(node_class, type) and issubclass(node_class, NodeArchitype):
+ if attributes is None:
+ attributes = {}
  node_instance = node_class(**attributes)
  return node_instance
  else:
  raise ValueError(f"Node {node_name} not found.")
 
- def spawn_walker(self, walker_name: str, attributes: dict = {}, module_name: str = '__main__') -> WalkerArchitype:
+ def spawn_walker(self, walker_name: str, attributes: dict = None, module_name: str = '__main__') -> WalkerArchitype:
  """Spawn a walker instance of the given walker_name."""
  walker_class = self.get_architype(module_name, walker_name)
  if isinstance(walker_class, type) and issubclass(walker_class, WalkerArchitype):
+ if attributes is None:
+ attributes = {}
  walker_instance = walker_class(**attributes)
  return walker_instance
  else: