code: def initialize_plugin(self):
          
          # Generate a list of blacklisted packages from the configuration and
          # store it into self.blacklist_package_names attribute so this
          # operation doesn't end up in the fastpath.
          if not self.whitelist_package_names:
              self.whitelist_package_names = self._determine_unfiltered_package_names()
              logger.info(
                  f"Initialized project plugin {self.name}, filtering "
                  + f"{self.whitelist_package_names}"
              )
docs: Initialize the plugin