原创装载请注明出处:http://agilestyle.iteye.com/blog/2327559
set.py
l = [1, 3, 2, 1, 2, 3] print(l) s = set(l) print(s) # add(key)方法可以添加元素到set中,可以重复添加,但不会有效果 s.add(4) print(s) # remove(key)方法可以删除元素 s.remove(4) print(s) s1 = set([1, 2, 3]) s2 = set([2, 3, 4]) # {2, 3} print(s1 & s2) # {1, 2, 3, 4} print(s1 | s2)
Console Output