NameError: name 'maketrans' is not defined, pythonchallenge

[cirfu]

import string
text = "g fmnc wms bgblr rpylqjyrc gr zw fylb. rfyrq ufyr amknsrcpq
ypc dmp. bmgle gr gl zw fylb gq glcddgagclr ylb rfyr'q ufw rfgq rcvr
gq qm jmle. sqgle qrpgle.kyicrpylq() gq pcamkkclbcb. lmu ynnjw ml rfc
spj."
table = string.maketrans(string.ascii_lowercase,
string.ascii_lowercase[2:]+string.ascii_lowercase[:2])
print string.translate(text,table)