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Video: Yuav ua li cas koj suav tus lej ntawm cov hlua hauv ib daim ntawv teev npe hauv Python?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2024-01-18 08:24
Piv txwv 1: suav qhov tshwm sim ntawm ib lub caij hauv daim ntawv teev npe
- vowels = ['a', 'e', 'i', 'o', 'i', 'u']
- suav = lus. suav ('i')
- print('Tau suav kuv yog:', suav )
- suav = lus. suav ('p')
- print('Tau suav p yog:', suav )
Ib yam li ntawd, koj tuaj yeem nug, Kuv yuav suav cov hlua hauv Python li cas?
Lub syntax ntawm suav () txoj kev yog: txoj hlua . suav ( substring , start=, kawg =)
Txawm li cas los xij, nws kuj muaj ob qhov kev xaiv tsis tau:
- substring - txoj hlua uas nws suav yuav raug pom.
- pib (Yeem) - pib qhov Performance index nyob rau hauv txoj hlua uas nrhiav pib.
- kawg (Yeem) - xaus qhov ntsuas nyob rau hauv txoj hlua uas tshawb nrhiav xaus.
Ib yam li ntawd, koj siv cov suav suav hauv Python li cas? Python suav Function Syntax String_Value: Thov xaiv ib txoj hlua siv tau, lossis siv txoj hlua ncaj qha. Sub: Qhov kev sib cav no yuav tsum tau. Suav txoj kev saib rau cov kab ntawv no hauv String_Value, thiab yog tias nws pom, ces nws rov qab rau suav tus nqi. Pib: Koj tuaj yeem qhia tus nqi pib ntawm no.
Tsis tas li ntawd, koj yuav suav tus lej ntawm cov suab thiab tus lej hauv kab hauv python li cas?
Algorithm
- Txhais ib txoj hlua.
- Hloov cov hlua mus rau cov ntaub ntawv qis kom cov kev sib piv yuav raug txo.
- Yog hais tias ib tug cim nyob rau hauv txoj hlua sib tw nrog vowels (a, e, i, o, u) ces nce tus vcount los ntawm 1.
- Yog tias ib qho cim nyob nruab nrab ntawm 'a' thiab 'z' tsuas yog cov vowels, ces nce tus lej rau ccount los ntawm 1.
- Sau ob lub suav.
Dab tsi yog suav hauv python?
suav () yog ib txoj haujlwm inbuilt hauv Python uas rov qab los suav ntawm pes tsawg zaus ib qho khoom tshwm sim hauv daim ntawv teev npe. Syntax: lis_name. suav (object) Parameters: Object yog yam uas nws suav yog yuav rov qab los.
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