foriin后i的值【4foriindefB():print(‘BBB’)defprint(’)A()函aimport

foriinrange(1,5,2):print(i),循環(huán)

【】開4.5/2【

foriinrange(6,-4,-2):循i-2】語{1:’}】’a’b’cdeld[1]’x’

deld[2]print(tuple(range(2)),list(range(2)))的】1/4+2.75的Python語句異或報或錯誤】print(“{0},價1}”.format(100,285,6))print(str.format(“量{單”,100,285.6))print(“量%價3.3f”%(100,285,6))x,yx和y表Python表andorx<0andy>0print(’,”BBB’-’!】i能和5pythonandi%5==0】解】python，20x,y;{x:y},則f(5,10)的值【{5:10}

BBB】try:print(2/’)exceptZeroDivisionError:print(’)exceptexception;print(‘BBB’)本文件】程jpg圖s值為[4,’,’y’]】s[:2]=’s[2:]=’bs[2:3]=[‘x’,’ydels[:1]print(di[‘fruit’][1])值為【di={‘fruit‘a(chǎn)pple’,‘watermelon’)m,nm%n等m-m//n*nm-n*(m//n)

15fruits={‘a(chǎn)pple’:4,’:5}fruits[’]=7pythonprint(len({}))的選擇我就*DyB】deff(x,y):returnx**2+y**2s=’Pythonprint(s[-5:])的結(jié)【A】FALSEmathimportsqrtx=imput()12并x【‘12D‘2+4/5’)執(zhí)pythonBTrue,False】

s=News[3:8]的值B‘pyNe’】a=set([1,2,2,3,3,3,4,4,4,4]),則的值【10Dsqrt()】python1的是CBf=open(‘f.txt’wf.writelines([f.close()f=open(‘f.txt’,’)f.seek(10,1)whileBwhilek>1:C8】f1=lambdaf2=lambda

5ifelse:pythonCIDLE】python中if-elif-else】B_9】python號(Python語句[4,0,6]】s1=[4,5,6]s2=s1s1[1]=0print(s2)print(r”)的\nGoodx和y中的較Cif(y>=x):maxNum=y:maxNum=x】foriin6python4

print(a,b)whilei=0if(i==5):breaki+=1python12/4-2+5*8/4%5/2的【1.0】’,’,的’))’furits)【False【的值是的【來專門處【try-except】pythonprint(set([1,2,1,2,3]))的ans=’n’,‘yor’)的值Falsemath

pythonCCx=2x*=x+1xC特點的Bopenpython要進Bpython【char】math.sqrt()DD={‘A’:10,’C’:30,’:40},len(D)的Apythonprint(type([1,2,3,4]))<class‘list’>】Ds3=(1,2,3,4)】pythonprint(type((1,2,3,4)))<class’>C盤ppp>>>import“d:\\ppp”)

3個表3D“DEF”x.y:x+y,則f([4],[1,2,3])的【[4,1,2,3]】xx+[a]避jiukeyi在python的python】foriinrange(3):print(i,end=’)foriin’)’x’,2:’y’zdeld[1]deld[2]’A’pythonTrueFlaseTrue】x.append(3)print(xis’

printisand0ornot0Truepythonos】s1=[1,2,3,4]s2=[5,6,7]print(len(s1,s2))’food’}’食’,2:’飲’d1.update(d2)print(d1[1])pythons1={1,2,3},s2={2,3,5},則【的【{2}pythonprint(i)x/=x*y+z等價

”:”或key-valuepython】python表達iforiinif的值foriinrange(3)]的pythonhelp（入幫助系100序列元素】101python12/4-2+5*8/4%5/2的【102pythonwhile的break103異常處理跟except104執(zhí)行下面k36k=1while(n):n//=10105pythonfirst,*middles,last=range(6)middles的[1,2,3,4]【2.5】

106False】107【函數(shù)】108下面語句’A’,’A’,’A’’A’print(3*s.split())109集合是一110在python中【Traceback111\112pythonException】類113下列語句s.append([5,6])print(len(s))114異115C<class‘float116下列類型117在python中】118執(zhí)行下列A】x=2

if(x==y):print(‘Equalelse:print(‘NotEqual’)119已知s={’b，print(s[’])的運行結(jié)【120對于字典‘A’B’:20,’:30,，對【[‘D121L.reverse()L[-1:-1-len(L):-1]的會改L的內(nèi)L原來122設(shè)有函數(shù)k=10while(k):k=k-1while循123執(zhí)行下列hellowordworld=’world’print(‘hello’+world)124下列pythonC4nums=set([1,2,2,3,3,3,4])print(len(nums))125設(shè)’a,b,c’,s2=(‘x’,’,’z’),s3=’:s.split(’,’b’]s.rsplit(‘a(chǎn),b’,’]’,’,’b,c’)s.rpartition(【’,’,’)’a:b:c

s3.join(s2)的值’x:y:z】126執(zhí)行循環(huán)foriin后i的值【4127python128語句y=x的含yx指129在python中130字符串s中-1131算法的效132沒有return語句None133使用math134設(shè)有列表L[2:4]的[1,3,5,7,9]【9的值】135已知s1=’redhat’,print(s1.upper())的結(jié)REDprint(s1.swapcase())【HAT的’,’))的結(jié)hat136執(zhí)行下列Falsen=Falsep=True

b1=m|n^p;b2=n|m^pprint(b1.b2)137對于if語else138python-始】139已知da>=0and140當(dāng)x=0;y=50時ifelse執(zhí)的值141pythonis】【is】142pythonprint([1,2,1,2,3])的】143下列pythonTrue】y=Falsez=Falseprint(xand144函數(shù)定義145下列python’a’b,3:’}

146對于字典‘A’B’:20,’:30,，對4C‘D147關(guān)于語句‘demo.txt’r’)，下D148數(shù)學(xué)關(guān)系B2<xx<=10】149以下敘述python150已知語句x【151下面if語“別(duty)為(歲“if(gender==’andduty==副’】152語句執(zhí)行時數(shù)據(jù)3】153下列說法C能結(jié)束而154print(’.format(101/7,101%8))的運B□□14.435()155以下敘述156pythonException】類157下面語句{1:’x’c’b’c’}deld[1]’x’

deld[2]158python1/4+2.75的值】159下列標識B160以下不合B3=a161下列循環(huán)CforTrue:x=30】162下列程序try:exceptprint(’)163下列關(guān)于Cexcept164pythonpirnt(0xA+0xB)的輸C21165執(zhí)行下列Bi=1if(i):print(True)else:print(False)166program’)的值【167表達式”in”的值168下列表達的是2!=50】169下列程序【A】

p=1foriin170整形變量x13，正【(x%10)*10+x//10171對于列表，L[-3]【B172關(guān)于pythonj173下列語句B174以下for1~10的Aiinrange(10,0):sum+=i】175字符串s=’a\nb\tc’5176語