code: def load_module(self, name):
          
          self.loaded_modules.append(name)
  
          try:
              __import__(name, {}, {}, [])
  
              mod = sys.modules[name]
              self._run_hooks(name, mod)
          except:
              self.loaded_modules.pop()
  
              raise
  
          return mod
docs: If we get this far, then there are hooks waiting to be called on
          import of this module. We manually load the module and then run the
          hooks.
  
          @param name: The name of the module to import.