old_contents: def get_module(plugin):
      try:
          modules = plugin.split('.')
          mod = __import__(plugin, {}, {}, [])
          for module in modules[1:]:
              mod = getattr(mod, module)
          return mod
      except ImportError:
          raise
  
  
  class ProxyObject:
  
      def __init__(self, get_object):
          # first set the list of 'local' attrs for __setattr__
          self.__dict__['_local'] = ('_local', '_get_object' )
          self._get_object = get_object
  
      def __setattr__(self, attr, value):
          # Case 1: attr is in _local.
          if attr in self.__dict__['_local']:
              self.__dict__[attr] = value
          # Case 2: attr is in _proxied.
          else:
              setattr(self.__dict__['_get_object'](), attr, value)
  
      def __getattr__(self, attr):
          attribute = getattr(self.__dict__['_get_object'](), attr)
          # Case 1: attr is a method.
          if callable(attribute):
              import types
              def method(*args, **kwargs):
                  if attribute is types.MethodType:
                      args = (self.__dict__['_get_object'](),) + args
                  return attribute(*args, **kwargs)
              return method
          # Case 2: attr is an attribute.
          else:
              return attribute
          # Default: raise AttributeError.
          raise AttributeError()
  
      def __delattr__(self, attr):
          # Case 1: attr is in _local (raise AttributeError).
          if attr in self.__dict__['_local']:
              raise AttributeError()
          # Case 2: attr is in _proxied.
          else:
              del self.__dict__['_get_object']().__dict__[attr]
  
new_contents: def get_module(plugin):
      try:
          modules = plugin.split('.')
          mod = __import__(plugin, {}, {}, [])
          for module in modules[1:]:
              mod = getattr(mod, module)
          return mod
      except ImportError:
          raise
  
  
  class ProxyObject(object):
  
      def __init__(self, obj):
          super(ProxyObject, self).__init__()
          # first set the list of 'local' attrs for __setattr__
          self.__dict__['_local'] = ('_local', '_object' )
          self._object = obj
  
      def __setattr__(self, attr, value):
          # Case 1: attr is in _local.
          if attr in self.__dict__['_local']:
              self.__dict__[attr] = value
          # Case 2: attr is in _proxied.
          else:
              setattr(self.__dict__['_object'], attr, value)
  
      def __getattr__(self, attr):
          attribute = getattr(self.__dict__['_object'], attr)
          # Case 1: attr is a method.
          if callable(attribute):
              import types
              def method(*args, **kwargs):
                  if attribute is types.MethodType:
                      args = (self.__dict__['_object'],) + args
                  return attribute(*args, **kwargs)
              return method
          # Case 2: attr is an attribute.
          else:
              return attribute
          # Default: raise AttributeError.
          raise AttributeError()
  
      def __delattr__(self, attr):
          # Case 1: attr is in _local (raise AttributeError).
          if attr in self.__dict__['_local']:
              raise AttributeError()
          # Case 2: attr is in _proxied.
          else:
              del self.__dict__['_object'].__dict__[attr]
  
subject: Change proxy object.