)
+def escaped_claim_id(claim_id):
+ escapes = '\x00\t\n\x0b\x0c\r !"%&()<=>|'
+ return ''.join(c
+ if c not in escapes
+ else f'%{ord(c):04x}'
+ for c in claim_id)
+
+
class SDUtils(object):
"""Some utilities for manipulation of security descriptors on objects."""