1 l = range(0, 10) 2 print l # [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] 3 print len(l) # 10 4 5 x = xrange(0, -10, -2) 6 print x # __builtins__.span.xrange(0, -10, -2) 7 print len(x) # 5 8 9 for i in x: 10 print i # 0 11 # -2 12 # -4 13 # -6 14 # -8 15 16 x = xrange(0, -10, 2) 17 print x # __builtins__.span.xrange(0, 0, 2) 18 print len(x) # 0 19 20 y = xrange(4, 8) 21 print y # __builtins__.span.xrange(4, 8, 1) 22 print enumerate(y) # [(0, 4), (1, 5), (2, 6), (3, 7)] 23 print sum(y) # 22 24 print map(lambda x: x*2, y) # [8, 10, 12, 14] 25 print filter(lambda x: x%2, y) # [5, 7] 26 print max(y) # 7 27 print min(y) # 4