标签：reduce tao name rand blog init __str__ __iter__ dict
[‘__and__‘, ‘__class__‘, ‘__contains__‘, ‘__delattr__‘, ‘__dir__‘, ‘__doc__‘, ‘__eq__‘, ‘__format__‘, ‘__ge__‘, ‘__getattribute__‘, ‘__gt__‘, ‘__hash__‘, ‘__iand__‘, ‘__init__‘, ‘__init_subclass__‘, ‘__ior__‘, ‘__isub__‘, ‘__iter__‘, ‘__ixor__‘, ‘__le__‘, ‘__len__‘, ‘__lt__‘, ‘__ne__‘, ‘__new__‘, ‘__or__‘, ‘__rand__‘, ‘__reduce__‘, ‘__reduce_ex__‘, ‘__repr__‘, ‘__ror__‘, ‘__rsub__‘, ‘__rxor__‘, ‘__setattr__‘, ‘__sizeof__‘, ‘__str__‘, ‘__sub__‘, ‘__subclasshook__‘, ‘__xor__‘, ‘add‘, ‘clear‘, ‘copy‘, ‘difference‘, ‘difference_update‘, ‘discard‘, ‘intersection‘, ‘intersection_update‘, ‘isdisjoint‘, ‘issubset‘, ‘issuperset‘, ‘pop‘, ‘remove‘, ‘symmetric_difference‘, ‘symmetric_difference_update‘, ‘union‘, ‘update‘]
# set是一个无序且不重复的元素集合 name = set([‘zhangsan‘,‘lisi‘,‘wangermazi‘,‘xiaotaoqi‘]) name2 = set((‘zhangsan‘,‘lisi‘,‘wangermazi‘,‘xiaotaoqi‘,‘william‘)) name3 = {‘wangermazi‘, ‘xiaotaoqi‘, ‘zhangsan‘, ‘lisi‘} # print(dir(name)) # print(name) # print(name2) # print(name3) # {‘xiaotaoqi‘, ‘wangermazi‘, ‘zhangsan‘, ‘lisi‘} # print(name.add(‘william‘)) # {‘xiaotaoqi‘, ‘wangermazi‘, ‘lisi‘, ‘william‘, ‘zhangsan‘} # name.clear() # set() # # print(name.copy()) # {‘wangermazi‘, ‘xiaotaoqi‘, ‘zhangsan‘, ‘lisi‘} # print(name2.difference(name)) # {‘william‘} # print(name.difference_update(name2)) # None # print(name2) # {‘xiaotaoqi‘, ‘william‘, ‘lisi‘, ‘zhangsan‘, ‘wangermazi‘} # print(name) # set() # # print(name2.difference_update(name)) # print(name2) # print(name) # None # {‘william‘} # {‘wangermazi‘, ‘xiaotaoqi‘, ‘zhangsan‘, ‘lisi‘} # print(name2.discard(‘lisi2‘)) # print(name.intersection(name2)) # {‘wangermazi‘, ‘lisi‘, ‘xiaotaoqi‘, ‘zhangsan‘} # print(name2.intersection_update(name)) # print(name2) # {‘lisi‘, ‘wangermazi‘, ‘xiaotaoqi‘, ‘zhangsan‘} # {‘lisi‘, ‘wangermazi‘, ‘xiaotaoqi‘, ‘zhangsan‘} # print(name.isdisjoint(name2)) # False # print(name2.issubset(name)) # print(name.issubset(name2)) # False # True # print(name.issuperset(name2)) # print(name2.issuperset(name)) # False # True # print(name.pop()) # zhangsan # print(name.remove(‘lisi‘)) # print(name.symmetric_difference(name2)) # {‘william‘} # print(name2.symmetric_difference(name)) # {‘william‘} # print(name) # print(name.symmetric_difference_update(name2)) # print(name) # print(name2.symmetric_difference_update(name)) print("*"*20) # print(name2) # print(name2.symmetric_difference_update(name)) # print(name2) # print(name.union(name2)) # {‘lisi‘, ‘wangermazi‘, ‘xiaotaoqi‘, ‘william‘, ‘zhangsan‘} # print(name.update(name2)) # # {‘william‘, ‘xiaotaoqi‘, ‘wangermazi‘, ‘lisi‘, ‘zhangsan‘} # print(name.__and__(name2)) # print(name&name2) # {‘lisi‘, ‘xiaotaoqi‘, ‘zhangsan‘, ‘wangermazi‘} # {‘lisi‘, ‘xiaotaoqi‘, ‘zhangsan‘, ‘wangermazi‘} # print(name2.__contains__(name)) # # print(name.__contains__(name2)) # # print(name.__contains__(‘lisi‘)) # False # False # True # dict = {‘name‘:123} print(dir(dict)) print("*"*20) print(name2) print(name)
标签：reduce tao name rand blog init __str__ __iter__ dict
原文地址：http://www.cnblogs.com/william126/p/7105892.html
