-# for convenience and smoother translation
-def get_leaf(hrn): return Xrn(hrn=hrn).get_leaf()
-def get_authority(hrn): return Xrn(hrn=hrn).get_authority_hrn()
-# these methods we should get rid of eventually
-def urn_to_hrn(urn): xrn=Xrn(xrn=urn); return (xrn.hrn, xrn.type)
-def hrn_to_urn(hrn,type): return Xrn(hrn=hrn, type=type).urn
+# for convenience and smoother translation - we should get rid of these functions eventually
+def get_leaf(hrn): return Xrn(hrn).get_leaf()
+def get_authority(hrn): return Xrn(hrn).get_authority_hrn()
+def urn_to_hrn(urn): xrn=Xrn(urn); return (xrn.hrn, xrn.type)
+def hrn_to_urn(hrn,type): return Xrn(hrn, type=type).urn