def packages(self):
        """
        Property for accessing :class:`PackageManager` instance, which is used to manage packages.

        :rtype: yagocd.resources.package.PackageManager
        """
        if self._package_manager is None:
            self._package_manager = PackageManager(session=self._session)
        return self._package_manager
def packages ( self ) : if self . _package_manager is None : self . _package_manager = PackageManager ( session = self . _session ) return self . _package_manager
Property for accessing :class:`PackageManager` instance, which is used to manage packages.

        :rtype: yagocd.resources.package.PackageManager