code: def register_blueprint(self, blueprint):
          '''
          Register given blueprint on curren app.
  
          This method is provided for using inside plugin's module-level
          :func:`register_plugin` functions.
  
          :param blueprint: blueprint object with plugin endpoints
          :type blueprint: flask.Blueprint
          '''
          if blueprint not in self._blueprint_known:
              self.app.register_blueprint(blueprint)
              self._blueprint_known.add(blueprintf register_blueprint(self, blueprint):
          '''
          Register given blueprint on curren app.
  
          This method is provided for using inside plugin's module-level
          :func:`register_plugin` functions.
  
          :param blueprint: blueprint object with plugin endpoints
          :type blueprint: flask.Blueprint
          '''
          if blueprint not in self._blueprint_known:
              self.app.register_blueprint(blueprint)
              self._blueprint_known.add(blueprint)
docs: Register given blueprint on curren app.
  
          This method is provided for using inside plugin's module-level
          :func:`register_plugin` functions.
  
          :param blueprint: blueprint object with plugin endpoints
          :type blueprint: flask.Blueprint