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一、列表实训程序文件D4A_testll.pydef insertSortal:a2=al.copyfor iin rangelena2:index=i-1current=a2[i]while index=0and a2[index]current:a2[index+l]=a2[index]index-=la2[index+l]=currentreturn a2a=[7,0,6,4,2,5,1,9]b=insertSorta printaprintb运行结果[7,0,6,4,2,5,1,9][0,12,4,5,6,7,9]程序文件D4A_testl
2.pylist2=[[11,2,3],[4,25,36],[7,8,19],[13,0,1]]data=list
2.copyfor iin range
0.,lendata-1:flag=Falsefor jin range0^lendata-i-1:if data[j]
[0]data[j+l]
[0]:data[j]data[j+1]=data[j+1],data[j]flag=Trueif flag==False:breakprintlist2printdata运行结果[[11,2,3],[4,25,36],[7,8,19],[13,0,1]][[4,25,36],[7,8,19],[11,2,3],[13,0,1]].修改【例中的程序,自己编程实现和程序文件
24.8]remove maxoD4A_test
2.pydef myRemovelst^data:for iin range0,lenlst:if1st[i]==data:for jin rangeilenlst-1:lst[j]=lst[j l]J+del1st[lenlst-1]breakreturn1stdef myMaxlst:data=lst
[0]for iin rangellenlst:Jif1st[i]data:data=lst[i]return dataa=[7,0,9,4,2,5,6,-1]printam=myMaxab=myRemovea mprintb运行结果[7,0,9,4,2,5,6,-1][7,0,4,2,5,6,-1]
二、集合实训程序文件D4B_testl.py#元组列表商品号,用户,价格,购买数量lst_sale=1easy-bbb.com
129.80,2,1easy-bbb.com
169.80^1,,231668-aa.com,,2,
29.80,1,sunrh-phei.net,1002,
16.90,2set_com=set#存放商品号的集合set_usr=set#存放购买用户的集合for salein enumeratelst_sale:set_com.addsale
[1]
[1]set_usr.addsale
[1]
[0]print{:八4}{:人10}”.format商品号J数量for cominenumerateset_com:cnum=0for salein enumeratelst_sale:ifsale[l][l]==com[l]:cnum+=sale[l]
[3]print{:A4}{:A15}.format com
[1],,cnumprint{:八4}{:人20}”.format用户,,金额’for usrin enumerateset_usr:total=
0.00for salein enumeratelst_sale:ifsale[l]
[0]==usr[l]:total+=sale[l]
[2]*sale[l]
[3]print{:A14}{:A10}*.format usr
[1],total运行结果商品号数量231002261用户金额easy-bbb.com
129.4231668-aa.com
29.8sunrh-phei.net
33.8程序文件D4B_test
2.py#元组列表商品号,用户号,价格,购买数量lst_sale=[2,0,
29.80,2,6,0,
69.80,1,2,1,
29.80,1,1002,2,
16.90,2]lst_usr=[1easy-bbb.com*231668-aa.com11sunrh-phei.net1]lst_je=[00,0]lstcom=[]lstusr=[]for iin range0^lenlst_sale:uid=lst_sale[i][l]lst_je[uid]=lst__je[uid]+lst_sale[i]
[2]*lst_sale[i]
[3]print{:A4}{:A20}H.format用户J金额,for iin range0^lenlst_usr:print{:A14}{:A10}n.formatlst_usr[i]^Istjefi]运行结果用户金额easy-bbb.com
129.4231668-aa.com
29.8sunrh-phei.net
33.8另外,可以用字典实现上述功能
三、字典实训程序文件D4C_test.py lst_sale=[2,•lA1,Fasy-bbb.cox
29.80,2,\6,‘IB:easy-bbb.cox,
69.80,1,\2,1A,231668-aa.cox,
29.80,1,\1002,IB,sunrh-phei.nex1,
16.90,2\]dictl={}for iin range0^lenlst_sale:xl=lst_sale[i]
[1]je=lst_sale[i]
[3]ifxl not in dictl:dictl[xl]=je else:dictl[xl]=dictl[xl]+je dict2={}for itemin dictl.keys:x2=item
[0]ifx2notin dict2:dict2[x2]=dictl[item]else:dict2[x2]=dict2[x2]+dictl[item]print item.,dictl[item]for itemindict
2.keys:printitem,diet2[item]运行结果1A
59.6IB
86.
699999999999991146.29999999999998
四、组合数据类型综合应用实训
1.程序文件D4D_testl.pyprimes=[]for pin range
2.,maxNum:flag=0for din range2^intsqrtp+1:if p%d==0:flag=1breakif flag==0:primes.appendp
2.程序文件D4D_test
2.pystr=Python就像C++一样是一门language,列表list元组tuple集合set字典diet是序列’yu=0;yl=0;hz=0;other=0for chin str:if,a,=ch=,z,:yl=yl+1elif,A,=ch=,Z,:yu=yu+1elif0x4e00=ordch=0x9fa5:#中文Uncode编码范围hz=hz+1else:other=other+1print汉字个数二%d,大写的英文字母个数=%d,小写的英文字母个数二%d,其他字符个数=%1%112,丫1101,other运行结果汉字个数大写的英文字母个数小写的英文字母个数其他字符个数=18,=2,=29,=4程序文件D4D_test3l.pyfrom itertoolsimport permutationsexp=,%s%s%s%s%s%s%s,ops=r*+-*/1def expCalv4one:for v4in permutationsv4one:printv4for oplin ops:for op2in ops:for op3in ops:Is=[exp%v4
[0],opl,v4[l],op2,v4
[2],op3,v4
[3]]try:v=intevalls
[0]if v==24:IstResult.appendIsprintlsexcept:pass returnIstResultmy4V=1,2,3,4result=expCalmy4v ifnot result:print,没有等于24的组合「运行结果1,2,3,4[,1*2*3*4*]1,2,4,3[,1*2*4*3*]1,3,2,4程序文件D4D_test32-
3.pyfrom itertoolsimport permutationsexps=%s%s%s%s%s%s%s\%s%s%s%s%s%s%s]1%s%s%s%s%s%s%s,,%s%s%s%s%s%s%sl,%s%s%s%s%s%s%s,ops=r*+-*/1def expCalv4one:IstResult=[]for v4in permutationsv4one:printv4IstResult=[exp%v4
[0],opl,v4[l],op2,v4
[2],op3,v4
[3]foropl in ops\for op2in opsfor op3inopsfor expin exps\if isVal24exp%v4
[0],opl,v4[l],op2,v4
[2],op3,v4
[3]]return IstResultdefisVal24exp:try:if intevalexp==24:printexp returnTrueelse:return Falseexcept:return Falsemy4v=1,2,3,4result=expCalmy4v ifnot result:,没有等于的组合「print24。