-lines = string.split(stdout, '\n')
-lines = filter(lambda x: x[:3] == ' -', lines)
-lines = map(lambda x: x[3:], lines)
-lines = map(lambda x: x[0] == '-' and x[1:] or x, lines)
-options = map(lambda x: string.split(x)[0], lines)
-options = map(lambda x: x[-1] == ',' and x[:-1] or x, options)
-lowered = map(lambda x: string.lower(x), options)
+lines = stdout.split('\n')
+lines = [x for x in lines if x[:3] == ' -']
+lines = [x[3:] for x in lines]
+lines = [x[0] == '-' and x[1:] or x for x in lines]
+options = [x.split()[0] for x in lines]
+options = [x[-1] == ',' and x[:-1] or x for x in options]
+lowered = [x.lower() for x in options]