code: def prepare_namespace(self, func):
          
          if self.is_imethod:
              to_run = getattr(self.obj, self.imethod_name)
          else:
              to_run = func
  
          for varname, modulename in self.global_modules.items():
              to_run.__globals__[varname] = __import__(modulename)
          if self.global_closure:
              to_run.__globals__.update(self.global_closure)
          if self.global_functions:
              to_run.__globals__.update(self.global_functions)
          return to_run
docs: Prepares the function to be run after deserializing it.
          Re-associates any previously bound variables and modules from the closure
  
          Returns:
              callable: ready-to-call function