- #! /usr/bin/env python
- #coding=utf-8
- #三元运算
- '''
- result = 8 if 5 < 4 else 9
- print result # 9
- result = 8 if 5 > 4 else 9
- print result # 8
- '''
- # 数据库中原有
- old_dict = {
- "#1": {'hostname': 'c1', 'cpu_count': 2, 'mem_capicity': 80},
- "#2": {'hostname': 'c1', 'cpu_count': 2, 'mem_capicity': 80},
- "#3": {'hostname': 'c1', 'cpu_count': 2, 'mem_capicity': 80},
- }
- # cmdb 新汇报的数据
- new_dict = {
- "#1": {'hostname': 'c1', 'cpu_count': 2, 'mem_capicity': 800},
- "#3": {'hostname': 'c1', 'cpu_count': 2, 'mem_capicity': 80},
- "#4": {'hostname': 'c2', 'cpu_count': 2, 'mem_capicity': 80},
- }
- s1 = set(old_dict)
- s2 = set(new_dict)
- #print s1
- #print "_______________________________"
- #print s2
- '''set(['#3', '#2', '#1'])
- _______________________________
- set(['#3', '#1', '#4'])'''
- def add(self, *args, **kwargs): # real signature unknown
- """
- Add an element to a set,添加元素
- This has no effect if the element is already present.
- """
- pass
- '''
- s1.add('#5')
- print s1
- #set(['#3', '#2', '#1', '#5'])'''
- def clear(self, *args, **kwargs): # real signature unknown
- """ Remove all elements from this set. 清除内容"""
- pass
- '''s1.clear()
- print s1
- #set([])
- '''
- def copy(self, *args, **kwargs): # real signature unknown
- """ Return a shallow copy of a set. 浅拷贝 """
- pass
- '''
- print s1.copy()
- #set(['#3', '#2', '#1'])
- '''
- def difference(self, *args, **kwargs): # real signature unknown
- """
- Return the difference of two or more sets as a new set. A中存在,B中不存在
- (i.e. all elements that are in this set but not the others.)
- """
- pass
- '''
- s1 = set(['#3', '#2', '#1'])
- s2 = set(['#3', '#1', '#4'])
- print s1.difference(s2)
- #set(['#2'])
- '''
- def difference_update(self, *args, **kwargs): # real signature unknown
- """ Remove all elements of another set from this set. 从当前集合中删除和B中相同的元素"""
- pass
- '''
- s1 = set(['#3', '#2', '#1'])
- s2 = set(['#3', '#1', '#4'])
- s1.difference_update(s2)
- print s1
- #set(['#2'])
- '''
- def discard(self, *args, **kwargs): # real signature unknown
- """
- Remove an element from a set if it is a member.
- If the element is not a member, do nothing. 移除指定元素,不存在不保错
- """
- pass
- '''
- s1.discard('#2')
- print s1
- #set(['#3', '#1'])
- '''
- def intersection(self, *args, **kwargs): # real signature unknown
- """
- Return the intersection of two sets as a new set. 交集
- (i.e. all elements that are in both sets.)
- """
- pass
- '''
- s3 = s1.intersection(s2)
- print s3
- #set(['#3', '#1'])
- '''
- def intersection_update(self, *args, **kwargs): # real signature unknown
- """ Update a set with the intersection of itself and another. 取交集并更更新到A中 """
- pass
- '''
- s1.intersection_update(s2)
- print s1
- #set(['#3', '#1'])
- '''
- def isdisjoint(self, *args, **kwargs): # real signature unknown
- """ Return True if two sets have a null intersection. 如果没有交集,返回True,否则返回False"""
- pass
- '''
- print s1.isdisjoint(s2)
- #False
- '''
- def issubset(self, *args, **kwargs): # real signature unknown """ Report whether another set contains this set. 是否是子序列""" pass'''print s1.issubset(s2)#False'''def issuperset(self, *args, **kwargs): # real signature unknown """ Report whether this set contains another set. 是否是父序列""" pass'''print s1.issuperset(s2)#False'''def pop(self, *args, **kwargs): # real signature unknown """ Remove and return an arbitrary set element. Raises KeyError if the set is empty. 移除元素 """ passdef remove(self, *args, **kwargs): # real signature unknown """ Remove an element from a set; it must be a member. If the element is not a member, raise a KeyError. 移除指定元素,不存在保错 """ passdef symmetric_difference(self, *args, **kwargs): # real signature unknown """ Return the symmetric difference of two sets as a new set. 对称差集 (i.e. all elements that are in exactly one of the sets.) """ pass'''print s1.symmetric_difference(s2)#set(['#2', '#4'])'''def symmetric_difference_update(self, *args, **kwargs): # real signature unknown """ Update a set with the symmetric difference of itself and another. 对称差集,并更新到a中 """ passdef union(self, *args, **kwargs): # real signature unknown """ Return the union of sets as a new set. 并集 (i.e. all elements that are in either set.) """ pass'''print s1.union(s2)#set(['#3', '#2', '#1', '#4'])'''def update(self, *args, **kwargs): # real signature unknown """ Update a set with the union of itself and others. 更新 """ pass'''s1.update(s2)print s1#set(['#3', '#2', '#1', '#4'])'''print "删除" + str (s1.difference(s2))print "新建" + str (s2.difference(s1))print "更新" + str (s1.intersection(s2))
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