code: def clear_context(self, app=None):
          
          if (app is None and self._context is _CONTEXT_MISSING
                  and not in_app_context()):
              raise RuntimeError("Attempted to clear component context without"
                                 " a bound app context or eager app set! Please"
                                 " pass the related app you want to update the"
                                 " context for!")
  
          if self._context is not _CONTEXT_MISSING:
              self._context = DEFAULT_DICT
          else:
              key = self._get_context_name(app=app)
              setattr(_CONTEXT_LOCALS, key, DEFAULT_DICT)
docs: Clear the component's context.
  
          Keyword Args:
              app (flask.Flask, optional): The app to clear this component's
                  context for. If omitted, the value from ``Component.app`` is
                  used.