- logger.debug("verify_chain: NO. %s is not signed by parent %s, but by %s"%\
- (self.pretty_cert(),
- self.parent.pretty_cert(),
- self.get_issuer()))
- raise CertNotSignedByParent("%s: Parent %s, issuer %s"\
- % (self.pretty_cert(),
- self.parent.pretty_cert(),
- self.get_issuer()))
+ logger.debug("verify_chain: NO. {} is not signed by parent {}, but by {}"
+ .format(self.pretty_cert(),
+ self.parent.pretty_cert(),
+ self.get_issuer()))
+ raise CertNotSignedByParent("{}: Parent {}, issuer {}"
+ .format(self.pretty_cert(),
+ self.parent.pretty_cert(),
+ self.get_issuer()))