Isiqulatho[Fihla][Bonisa]
Wamkelekile kwintetho yesibini yethu Ikhosi yePython Crash yabaqalayo uthotho.
Le ntetho iya kugxila kwi-syntax yePython kunye nokuqonda indlela ikhowudi yePython eyenziwa ngayo.
Sifake iPython 3.10.4 sele kwiinkqubo zethu. Ngoku sifuna umhleli wekhowudi yePython. Kukho i-plethora yokhetho apho kodwa into endiyithandayo I-PyCharm.
Ngomnye wabahleli bekhowudi abadumileyo abasetyenziselwa iPython kwaye siya kuyisebenzisela le khosi. Kubonakala ngathi oku ekuqaleni.
Ngoku yenza ifayile entsha yePython kwiprojekthi. ngoku ulungele ukubhala ikhowudi yakho yokuqala kwiPython.
Ngoku chwetheza:
print("Hello HashDork")
Ngoku yandisa imenyu ethi "Run" kwaye ucofe ukubaleka. Ungasebenzisa kwakhona iihotkeys 'Shift + F10' kwiifestile okanye u-'Ctrl + cmd + R' kwi-macOS ukuqhuba inkqubo.
Emva koko, uya kubona ifestile encinci ye-terminal ezantsi ebonisa imveliso yekhowudi yakho. Le yayiyikhowudi yakho yokuqala yePython. Ngoku siza kufunda ukuba yenziwa njani.
Le yayiyikhowudi yakho yokuqala yePython. Makhe sizame omnye umzekelo.
Kulo mzekelo, siza kuprinta iinkwenkwezi ezili-10 '*' ngokuphinda-phinda iinkwenkwezi enye ngo-10.
udidi:
print("*"*10)
Isiphumo siya kujongeka ngolu hlobo.
Ngoku siza kufunda ukuba yenziwa njani.
Yenziwa njani ikhowudi yePython?
Xa sibhala ikhowudi kwiPython, isiqwenga sekhowudi esingaphakathi kwe-parenthesis ie (“*”*10) ibizwa ngokuba luphawu. Liqhekeza lekhowudi elivelisa ixabiso.
Ngoko xa itoliki yePython izama ukuphumeza umgca wesi-2, kuqala izakuvavanya ikhowudi phakathi kwezibiyeli, oko kukuthi ibinzana. Yiyo ke loo nto iyakuvelisa iinkwenkwezi ezili-10 kwaye iprinte kwi-terminal.
Izinto eziguquguqukayo kwiPython
Izinto eziguquguqukayo yenye yezona ngqikelelo zisisiseko zokucwangcisa kwaye azichanekanga kwiPython. Sisebenzisa izinto eziguquguqukayo ukugcina idatha okwethutyana kwimemori yekhompyuter.
Nanku umzekelo,
Masichwetheze:
Price = 10
Xa itoliki yePython iphumeza le khowudi, iya kwabela imemori ethile apho iya kugcina inani le-10. Ekugqibeleni, iya kuncamathelisa eli xabiso kuloo ndawo yememori.
Ngoku sinokusebenzisa oku kuguquguquka "Ixabiso" naphi na kwinkqubo yethu ukufikelela kwixabiso esiligcinileyo koguquko.
Ngoku ukuba uyachwetheza,
print(Price)
Imveliso yale nkqubo iya kubonisa ixabiso eligciniweyo kwi-variable "Ixabiso" oko kukuthi 10. Qaphela ukuba izinto eziguquguqukayo zine-case-sensitive.
Ke le yindlela esizichaza ngayo iiguquguquko, siqala ngesichongi eliligama lenguqu yethu, emva koko sibe luphawu olulinganayo kwaye ekugqibeleni libe lixabiso.
Masithathe le nkqubo siye kwinqanaba elilandelayo. Kumgca wesibini, sinokuhlaziya ixabiso le xabiso eliguquguqukayo kwixabiso elitsha. Masenze 20. Ngoku xa siqhuba inkqubo yethu, kufuneka sibone u20, kuba itoliki yePython iphumeza ikhowudi yethu ngomgca ukusuka phezulu.
Singagcina ii-integers, floats, strings and boolean values as variables. Ngaphandle koko, iPython inokugcina amaxabiso antsonkothileyo njengoluhlu kunye nezinto esiza kuzixoxa kamva.
Ngoku siza kuqwalasela umzekelo womtya kunye namaxabiso e-boolean.
KwiPython, umtya lulandelelwano lweempawu ze-Unicode. Ngamagama alula, lulo naluphi na uthotho lwabalinganiswa abatolikwa ngokoqobo ngombhalo.
Njengoko,
name = 'HashDork'
Ngokufanayo, amaxabiso e boolean asetyenziswa ukunika ixabiso eliyiNyaniso okanye Ubuxoki kwintetho.
is_published = True
Qaphela ukuba iPython lulwimi olunovakalelo kwaye ngokwesiqhelo kufuneka usebenzise oonobumba abancinci ukubhala okuguquguqukayo kwaye uqale ngonobumba ophezulu ngelixa uchaza ixabiso le boolean. Kule meko, 'yinyani' ayisayi kubonwa yitoliki kwaye iya kukhokelela kwimpazamo. I-underscore isetyenziselwa ukwahlula amagama kwigama eliguquguqukayo.
Inkqubo yeNkqubo
Ngoku, siza kubona inkqubo yomzekelo eya kusebenzisa le migaqo ingasentla.
Khawucinge ukuba siza kubhala inkqubo yesibhedlele. Ngoko sijonga isigulana esigama linguRaj Koothrappali (Ewe, uyifumene). Uneminyaka engama-29 ubudala kwaye sisigulana esitsha. Ndifuna uchaze u-3 oguquguqukayo apha, igama lakhe, iminyaka yakhe, kunye nenye iguquguquko ukujonga ukuba ngaba esi sigulana esitsha okanye esele sikhona.
Yeka ukuskrola kwaye uzame ngokwakho.
Ngoku masifumane isisombululo.
full_name = 'Raj Koothrappali'
age = 29
is_new = True
Songa
Isuka kule ntetho yonke.
Siza kufunda malunga nokufumana igalelo kwiPython, Uhlobo lokuguqulwa kunye neentambo.
Shiya iMpendulo