genesis 1 import sys
genesis 2 import string
genesis 3
genesis 4 _maketrans = str.maketrans if sys.version_info[0] == 3 else string.maketrans
genesis 5 _ircstring_translation = _maketrans(
genesis 6 string.ascii_lowercase.upper() + "[]\\^",
genesis 7 string.ascii_lowercase + "{}|~")
genesis 8
genesis 9 def irc_lower(s):
genesis 10 return string.translate(s, _ircstring_translation)
genesis 11