上傳人：我***

認(rèn)證信息

認(rèn)證類(lèi)型：個(gè)人認(rèn)證

認(rèn)證主體：翟**（實(shí)名認(rèn)證）

IP屬地：北京

IP屬地：北京 上傳時(shí)間：2023-01-29 格式：DOCX 頁(yè)數(shù)：66 大?。?.47MB 積分：16 舉報(bào) 版權(quán)申訴

Approach走近DepartmentofComputerScienceandDepartmentofUniversityBasicComputer22用用PythonPYTHON33擁有簡(jiǎn) 語(yǔ)言和解 型程序語(yǔ)言的易用擁有傳統(tǒng)編譯型程序語(yǔ)言所PythonNanjingFlying455 Glue很容易和其他著名的程序語(yǔ)言連接（C/C++），集成封 Script高 語(yǔ)言， 語(yǔ)言只能處理簡(jiǎn)單任務(wù)強(qiáng)完全支持繼Nanjing66可移植可升級(jí)可擴(kuò)展健壯性解釋性編譯性易學(xué)易讀易高級(jí)面向?qū)ο驨anjing77

Nanjing88Python定義了WSGI標(biāo)準(zhǔn)應(yīng)用接口來(lái)協(xié)調(diào)http服務(wù)器與基于用wxPython或者PyQtNanjing99大多數(shù)Linux發(fā)布版以及NetBSD、OpenBSD和MacOSX都集成了Python，操作Python標(biāo)準(zhǔn)庫(kù)包含了多個(gè)調(diào)用系統(tǒng)可用于計(jì)算機(jī)游戲三 NanjingNanjingAlexMar 2002Activators’ChoiceAward和2006FrankWillisonaward為

DanielGreenfeld之前在宇航局做開(kāi)

Miguel NanjingPythonTheZenof。BeautifulisTheZenof。Explicitisbetterthanimplicit.Simpleisbetterthancomplex.Complexisbetterthancomplicated.Flatisbetterthannested.Sparseisbetterthandense.Readabilitycounts.Specialcasesaren'tspecialenoughtobreaktheAlthoughpracticalitybeatspurity.Errorsshouldneverpasssilently.Unlessexplicitlysilenced.Inthefaceofambiguity,refusethetemptationtoThereshouldbeone--andpreferablyonlyone--obviouswaytodoAlthoughthatwaymaynotbeobviousatfirstunlessyou'reNowisbetterthanAlthoughneverisoftenbetterthan*right*Iftheimplementationishardtoexplain,it'sabadIftheimplementationiseasytoexplain,itmaybeagoodidea.Namespacesareonehonkinggreatidea--let'sdomoreofthose!byTimNanjing用用PythonPYTHON omyString= o, printPythonPython3.x中NanjingS Nanjing在Pytho的DE環(huán)境中，創(chuàng)建一個(gè)以y用Python解釋器在 中運(yùn)行出結(jié)Nanjing o>>>myString= o,>>>printo>>> o# mystring= o,print>>>>>>myString= o>>>printoprint符>>>price=raw_input('inputthestockpriceofinputthestockpriceof>>>>>><typeNanjing#>>>#comment>>>print oo

#commentNanjing\>>>\>>>#long>>>if(signal=='red')and(car=='moving'):car='stop'elif(signal=='green')and(car=='stop'):car='moving'>>>#long>>>if(signal=='red')(car==car=elif(signal=='green')(car==car=Nanjing\>>>\>>>#triple>>>print'''hietopython’sMOOCcourse.Herewecanlearnsomethingaboutpython.Goodlucky!''' –三引號(hào)包括下的字;>>>x='Today';y='is';z='Thursday';print(x,y,z)('Today','is','Thursday')>>>x=>>>y=>>>z=>>>print(x,y,z)Nanjing

塊的開(kāi)

Python用 同的縮進(jìn)表同級(jí)別語(yǔ)句塊的退

>>>#>>>if(signal=='red')and(car==car='stop'singal='yellow'elif(signal=='green')and(car=='stop'):car='moving‘singal=Nanjing用用PythonPYTHON>>>#>>>p=>>>myString='isamathematiccircular>>>printp,3.14159isamathematiccircular>>>#>>>PI=>>>pi='one>>>print>>>print>>>#>>>PI=>>>pi='one>>>print>>>printone關(guān)鍵字是Python語(yǔ)言的關(guān)鍵組成部分，不可隨便作為其他對(duì)象的識(shí)IDE由Python2.x中的31個(gè)變?yōu)?3Nanjing非與或非與或<>~與&或|~與&或|^整 加 +>>>#>>>PI=>>>r=>>>c_circ=>>>print"Thecircle'scircum:%f"2*PI*r是表達(dá)式運(yùn)算結(jié)果賦值給變量=變量第一次賦=>>>#>>>PI=>>>#>>>PI=>>>pi='one>>>print>>>printone'one>>>>>>#>>>PI=>>>pi=>>>printPI>>>printpi

+=-=*=/=%=**=<<=>>=&=^=>>>#>>>m>>>#>>>m=>>>m%=>>>m>>>m**=>>>9m**=2mm**Nanjing>>>#>>>PI=pi=>>>>>>>>>#>>>PI=>>>pi=PI=PI*>>>>>>#>>>x=>>>y=>>>x,y(1,2)>>>x,y=y,>>>x,(2,>>>#>>>PI,r=3.14159,>>>PI>>>r>>>(PI,r)=(3.14159,3)#sameasnoroundNanjing賦值語(yǔ)句完成了賦print輸出語(yǔ)句完成了輸>>>#>>>PI=>>>r=>>>c_circ=>>>print"Thecircle'scircum:%f"如如，打印一份文如，這份文的具體內(nèi)用用PythonPYTHON 1001100100111001001110010011000010000000100010011011Nanjing

Nanjing>>>#>>><type>>>>>>#>>><type>>><typePython3.x中沒(méi)與Python2.x中整型值后加“L”即為長(zhǎng)整Nanjing

>>>#>>>x=>>>1>>>y=>>>0

>>>#>>>#>>>>>>>>>-4.78e-->>>type(-4.78e-<type>>>#>>>>>>#>>>>>><type>>>>>><type>>>>>><type>>>#>>>x=>>>>>>復(fù)數(shù)復(fù)數(shù)復(fù)數(shù)型

Nanjing

>>>myString= o>>>printmyStringoWorld!>>>myString= o>>>printo>>>myString= o>>>printoNanjing

>>>#>>>d>>>用用PythonPYTHON>>>>>>#>>>pi=>>>r=>>>circum=2*pi*>>>x=>>>y=>>>z=>>>result1=x+3/y-z%>>>result2=(x+18.849541–乘方**、正負(fù)、乘除*/、整除//、取余%、加減+>>>#>>>2==>>>2.46<=>>>'abc'==>>>'abc'>'xyz'>>>'abc'<'xyz'>>>#>>>3<4< #sameas(3<4)and(4<7>>>4>3==3#sameas(4>3)and(3==3>>>4<3<5!=Nanjing>>>#>>>x,y=>>>x<>>>not(x<>>>(x<5.0)or(y>>>>(x<5.0)and(y>>>>not(xisy),-))>>>3<4< #sameas"(3<4)and(4<7–not、and、 r–UnicodeuU

>>>#

–轉(zhuǎn)換成Unicode字符

>>>f=File #12>",line1,in

f=>>>#

IOError:[Errno22]invalidmode('w')filename:dprint do

>>>f=>>>f=Nanjing11234>>>#>>>3<2and2<1or5>>>>x+3/y-z%2>>>>3-2<<2>>>3-2<<1<Nanjing用用PythonPYTHON絕對(duì)值函數(shù)類(lèi)型函數(shù)四舍五入函數(shù)Nanjing

cmp()strtype()適用于所有標(biāo)準(zhǔn)類(lèi) NanjingNanjingimportNanjing>>>#round-off>>>>>>>>>>>><type>>>#round-off>>>>>>>>>>>><type>>>#round-off>>>Traceback(mostrecentcallFile #0>",line1,inNameError:name'floor'isnot

>>>#round-off>>>frommathimport>>>floor(-->>>floor(-->>>floor(--Nanjing>>>#>>>import>>>#>>>import>>>math.pim