Python中打印字符串时可以调用ljust(左对齐),rjust(右对齐),center(中间对齐)来输出整齐美观的字符串,使用起来非常简单,包括使用第二个参数填充(默认为空格)。看下面的例子就会明白了: print '|','*'.ljust(10),'|'print '|','*'.ljust(10,'-'),'|'print '|','*'.rjust(10,'-'),'|'print '|','*'.center(10,'-'),'|'for a in range(1, 6): print 'a = '.ljust(5), repr(a).ljust(10), 'b = '.ljust(5), repr(a * 2) 输出结果: | * || *--------- || ---------* || ----*----- |a = 1 b = 2a = 2 b = 4a = 3 b = 6a = 4 b = 8a = 5 b = 10 相关文章: