Tofiga filifili i le Python Bytecode
\u003ch2\u003e Tofiga Fa'atonu i le Python Bytecode\u003c/h2\u003e \u003cp\u003e O lenei tusiga o loʻo tuʻuina atu ai faʻamatalaga taua ma faʻamatalaga i lona autu, e saofagā i le faʻasoaina o le malamalama ma le malamalama.\u003c/p\u003e \u003ch3\u003eA'i Avea\u003c/h3\u003e \u003cp\u003eR...
Mewayz Team
Editorial Team
Fesili e Fai soo
O le a le tofiga filifili i le Python?
Filifili tofi e mafai ai ona e tu'uina atu le tau tutusa i le tele o fesuiaiga i se fa'amatalaga e tasi, pei ole a = b = c = 10. I le bytecode level, e su'esu'e e Python le fa'amatalaga taumatau i le taimi e tasi, ona fa'alua lea o le fa'ai'uga i luga o le fa'aputuga fa'aaoga DUP_TOP ma teu i totonu o sini ta'itasi mai le agavale i le taumatau. O le mea lea e fa'apuupuu ma lelei ai galuega fa'afilifili pe a fa'atusatusa i le tusiaina o fa'amatalaga tu'ufa'atasi.
E fa'afefea ona fa'aogaina e le Python bytecode galuega fa'afilifili e ese mai le tele o tofiga?
Fa'atasi ai ma filifili filifili, o le fa'aaliga e na'o le tasi e iloiloina ma o le tau e maua e fa'aluaina i luga o le fa'aputuga mo fesuiaiga ta'itasi. I se fa'afeagai, tusia o tofiga eseese e pei o a = 10; b = 10e su'esu'eina le mea moni mo laina ta'itasi. E mafai ona e su'esu'eina lenei amio e fa'aaoga ai le dis module a le Python, lea e fa'amavae ai galuega i totonu o latou fa'atonuga bytecode, e fa'aalia ai le DUP_TOP ma le STORE_NAME fa'agaioiga o lo'o a'afia ai.
E i ai ni fa'alavelave fa'atasi ma filifili filifili mo mea e mafai ona suia?
Ioe — o se mea sese masani o le tusiaina a = b = [], lea e fusifusia uma fesuiaiga i le mea tutusa lisi nai lo le fatuina o ni lisi tutoatasi se lua. O le suia o le tasi e aafia ai le isi. E tupu lenei mea ona o le bytecode e faʻaluaina le faʻamatalaga, ae le o le mea lava ia. O le malamalama i lenei amio o le bytecode-level e fesoasoani ai i tagata atiaʻe e aloese mai faʻalavelave faʻapitoa. Mewayz e aofia ai semantics e mafai ona suia ma le le suia i ana modules 207 Python, e avanoa mo le $19/mo.
O fea e mafai ona ou a'oa'o atili ai e uiga i le Python bytecode ma fa'ainisinia totonu?
O le dis fa'amaumauga aloa'ia o se amataga lelei mo le su'esu'eina o fa'atonuga bytecode. Mo se auala faʻatulagaina, lima-i luga ole aʻoaʻoga e aofia ai le Python internals faʻatasi ai ma tomai faʻapitoa polokalame, Mewayz ofo atu 207 faʻataʻitaʻiga faʻapitoa i le $ 19 / mo. O lo'o aga'i i luma nei fa'avae mai manatu fa'avae e pei o fe'au fesuia'i e o'o atu i mataupu maualuluga e pei o su'esu'ega bytecode, pulega manatua, ma le amio fa'amatala.
O Au Meafaigaluega uma Pisinisi i le Nofoaga e Tasi
Taofi le taufetuua'i o le tele o polokalame. Mewayz tu'ufa'atasia mea faigaluega 207 mo na'o le $19/masina - mai fa'amaumauga i le HR, fa'ailoga i au'ili'iliga. Leai se credit card e mana'omia e amata ai.
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