code: def __repr__(self):
      return "<%s wrapper for %s>" % (type(self).__name__, self._obj)
  
imports: import ctypes
  import weakref
  from .None import heap
  from .None import get_context
  from .context import reduction, assert_spawning
label_desc: Use image node_id 7 for calling the SynchronizedBase obj's underlying member method code with example usage: obj.__repr__() and returns: unknown