import sys as SYS
import random as R
+if SYS.version_info >= (3,): xrange = range
+
###--------------------------------------------------------------------------
### Command-line parsing.
if not MAP:
WIN.write('*EMPTY*\n')
else:
- kk = MAP.keys()
+ kk = list(MAP.keys())
kk.sort()
WIN.write(' '.join(['%s:%d' % (k, MAP[k]) for k in kk]) + '\n')