1.列表
list2 = ['秋水','虚竹','展昭']
print(list2,id(list2))
list2.append('芷若')
print(list2,id(list2))
list2.insert(0,'优')
print(list2,id(list2))
list2.extend('a')
print(list2,id(list2))
list2 = ['秋水','虚竹','展昭']
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2.字典
dict2 = {'name': '虚竹', 'age': 1000, 'sex': '妖'}
dict3 = {'name': '虚竹', 'age': 1003, 'sex': '妖', 'address':'东海龙宫'}
print(dict2,id(dict2))
dict2.update(dict3)
print(dict2,id(dict2))
dict2 = {'name': '虚竹', 'age': 1000, 'sex': '妖'}
keys = dict2.keys()
print(keys,type(keys))
values = dict2.values()
print(values,type(values))
ims = dict2.items()
print(ims,type(ims))
keys = dict2.keys()
print(keys)
print(list(keys)[1])
dict1 = {}
list2 = ['name','age','sex']
dict3 = dict1.fromkeys(list2,10)
print(dict3)
dict1 = {'name':'星辰', 'age':18, 'sex':'女'}
del dict1['name']
print(dict1)
dict1.pop('age')
print(dict1)
dict1.popitem()
print(dict1)
dict1.clear()
print(dict1)
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3.集合
set1 = {1, 2, 3}
print(set1, type(set1))
set2 = set((1, 2, 3))
set1={}
set2=set()
print(set1,type(set1))
print(set2,type(set2))
set1 = {'秋水', '虚竹', '展昭'}
set1.add(5)
print(set1)
set1.add(5, '7')
print(set1)
set1.update((5, 6, 7))
print(set1)
set1.update((5))
print(set1)
set1.pop()
print(set1)
set1.remove('展昭')
set1.discard('展昭')
print(set1)
set1.clear()
print(set1)
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