刘亮亮4.14Python作业
# list1=["duoceshi","xian01","test",10086]# print(list1)=['duoceshi', 'xian01', 'test', 10086]
# print(type(list1))=<class 'list'>
# str1="duoceshi"
# list1=list(str1)
# print(list1)=['d', 'u', 'o', 'c', 'e', 's', 'h', 'i']
# print(type(list1))=<class 'list'>
# list1=["duoceshi","xian01","test",10010]
# list1="hello"
# print(list1)=['hello', 'xian01', 'test', 10010]
# list1="dcs"
# print(list1)=['duoceshi', 'xian01', 'd', 'c', 's']
# list1.append("hello")
# print(list1)=['duoceshi', 'xian01', 'test', 10010, 'hello']
# list1.append(1234)
# print(list1)=['duoceshi', 'xian01', 'test', 10010, 1234]
# list1.append("xiaowang")
# print(list1)=['duoceshi', 'xian01', 'test', 10010, 'xiaowang']
# list1=["nihao"]
# list2=["dcs"]
# list1.extend(list2)
# print(list1)=['nihao', 'dcs']
# list1=["halo"]
# list2="9876"
# list1.extend(list2)
# print(list1)=['halo', '9', '8', '7', '6']
# list1=["duoceshi","xian01","test",10010]
# list1.insert(0,"hello")
# print(list1)=['hello', 'duoceshi', 'xian01', 'test', 10010]
# list1.insert(1,1234)
# print(list1)=['duoceshi', 1234, 'xian01', 'test', 10010]
# list1.insert(2,["xiaowang"])
# print(list1)=['duoceshi', 'xian01', ['xiaowang'], 'test', 10010]
# index1=list1.index("xian01")
# print(index1)=1
# list1=["duoceshi","xian01","test",10010]
# list1.remove("test")
# print(list1)=['duoceshi', 'xian01', 10010]
# list1.remove(10010)
# print(list1)=['duoceshi', 'xian01', 'test']
# del list1
# print(list1)=['duoceshi', 'xian01', 10010]
# del list1
# print(list1)
# list1=["duoceshi","xian01","test","10010"]
# list1.sort()
# print(list1)=['10010', 'duoceshi', 'test', 'xian01']
# list1=["duoceshi","xian01","Test","10010"]
# list1.sort()
# print(list1)=['10010', 'Test', 'duoceshi', 'xian01']
# list1=
# list1.sort(reverse=True)
# print(list1)=
# list1.sort(reverse=False)
# print(list1)=
# list1=["duoceshi","xian01","test","10010"]
# list2=sorted(list1,reverse=True)
# print(list2)=['xian01', 'test', 'duoceshi', '10010']
# list3=sorted(list1,reverse=False)
# print(list3)=['10010', 'duoceshi', 'test', 'xian01']
# list1=
# list1.reverse()
# print(list1)=['baga', 'halo', 9, 8, 5, 3, 2, 1]
# print(list1[::-1])=['baga', 'halo', 9, 8, 5, 3, 2, 1]
# list1=["duoceshi","xian01","test","10010"]
# print(list1.pop())=10010
# print(list1.pop(0))=duoceshi
# print(list1)=['xian01', 'test']
# tuple1=("halo","moximoxi",["xian02"],1,10086)
# print(tuple1)=('halo', 'moximoxi', ['xian02'], 1, 10086)
# print(type(tuple1))=<class 'tuple'>
# tuple2=("moximoxi")
# print(type(tuple2))=<class 'str'>
# print(tuple1)=['xian02']
# print(type(tuple1))=<class 'list'>
# print(tuple1)=<class 'int'>
# print(type(tuple1))=<class 'int'>
# print(tuple1)=moximoxi
# print(type(tuple1))=<class 'str'>
# tuple1=("halo","moximoxi",["xian02",10010],1,10086)
# list1=list(tuple1)
# print(tuple1)=('halo', 'moximoxi', ['xian02', 10010], 1, 10086)
# list1="baga"
# tuple2=tuple(list1)
# print(tuple2)=('halo', 'baga', ['xian02', 10010], 1, 10086)
# tuple1="baga"
# print(tuple1)=('halo', 'moximoxi', ['baga', 10010], 1, 10086)
# for i in tuple1:
# print(i)=halo
# moximoxi
# ['xian02', 10010]
# 1
# 10086
# dict1={"name":"liuliangliang","age":"24"}
# print(dict1)={'name': 'liuliangliang', 'age': '24'}
# print(type(dict1))=<class 'dict'>
# test=[("name","liuliangliang"),("age",24)]
# dict1=dict(test)
# print(dict1)={'name': 'liuliangliang', 'age': 24}
# print(type(dict1))=<class 'dict'>
# dict1["sex"]="man"
# print(dict1)={'name': 'liuliangliang', 'age': '24', 'sex': 'man'}
# for i in dict1:
# print(i)=name
# age
# for i in dict1.keys():
# print(i)=name
# age
# for i in dict1.values():
# print(i)=liuliangliang
# 24
# print(dict1["name"])=liuliangliang
# print(dict1["age"])=24
# dict1.setdefault("sex","man")
# print(dict1)={'name': 'liuliangliang', 'age': '24', 'sex': 'man'}
# del dict1["name"]
# print(dict1)={'age': '24', 'sex': 'man'}
# del dict1
# print(dict1)=name 'dict1' is not defined
# dict1.pop("name")
# print(dict1)={'age': '24'}
# dict1.clear()
# print(dict1)={}
# for i in dict1:
# print(i,dict1)
# for a,b in dict1.items():
# print(a,b)=name liuliangliang
# age 24
# print(dict1.get("name"))=liuliangliang
# age1=dict1.get("age")
# print(age1)=24
# print(dict1.get("leicheng"))=None
# dict1={}.fromkeys(["name","age"])
# print(dict1)={'name': None, 'age': None}
# dict1["name"]="zhubajie"
# print(dict1)={'name': 'zhubajie', 'age': None}
# dict1["age"]=10000
# print(dict1)={'name': None, 'age': 10000}
# dict1={}.fromkeys(("name","age"),"six")
# print(dict1)={'name': 'six', 'age': 'six'}
# dict1={"name":"liuliangliang","age":"24"}
# print(dict1.__contains__("name"))=True
# print(dict1.__contains__("sex"))=False
# if dict1.__contains__("sex") is True:
# print("判断成功")
# else:
# dict1.setdefault("sex")
# print(dict1)={'name': 'liuliangliang', 'age': '24', 'sex': None}
# dict1={"name":"liuliangliang","age":"24"}
# p=dict1.popitem()
# print(dict1)={'name': 'liuliangliang'}
# print(p)=('age', '24')
# print(type(p))=<class 'tuple'>
# dict2={"sex":"man"}
# dict1.update(dict2
# print(dict1)={'name': 'liuliangliang', 'age': '24', 'sex': 'man'}
# name="liuliangliang"
# set1=set(name)
# set1.clear()
# print(set1)=set()
# set1.pop()
# print(set1)={'n', 'l', 'i', 'u', 'g'}
# set1.remove("a")
# print(set1)={'g', 'l', 'n', 'i', 'u'}
# set1.add("shuai")
# print(set1)={'shuai', 'a', 'l', 'i', 'n', 'u', 'g'}
# print(type(set1))=<class 'set'>
# name="liuliangliang"
# set1=frozenset(name)
# set2=set1.copy()
# print(set2)=frozenset({'a', 'g', 'u', 'l', 'i', 'n'})
# print(type(set2))=<class 'frozenset'>
# list1=
# set1=set(list1)
# print(set1)={2, 3, 4, 5, 6, 7, 9}
# list2=list(set1)
# print(list2)=
# list2=[]
# for i in set(list1):
# list2.append(i)
# print(list2)=
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