- except KeyError, var:
- raise BootManagerException, \
- "Missing variable in install store: %s" % var
- except ValueError, var:
- raise BootManagerException, \
- "Variable in install store blank, shouldn't be: %s" % var
+ except KeyError as var:
+ raise BootManagerException("Missing variable in install store: {}".format(var))
+ except ValueError as var:
+ raise BootManagerException("Variable in install store blank, shouldn't be: {}".format(var))