Nau mai ki te kauhau tuaono o tenei raupapa. Inaianei kei te hohonu taatau ki te kaupapa, ka ako tatou ki te whakamahi "mehemea nga korero" i roto i te Python.
"Mehemea nga korero" he mea tino nui i roto i nga kaupapa i te mea ka taea e maatau te hanga kaupapa ka taea te whakatau i runga i etahi ahuatanga.
Ki te Tauākī
Ka whakamahia te "Ki te korero" ki te whakahaere i tetahi kaupapa i runga i nga whakatau maha. Hei tauira, panuihia tenei:
"Mena he wera,
He ra wera
Inu nui te wai
Ki te kore, mena he makariri
He rangi makariri
mau kakahu mahana
Ki te kore, he ra ataahua”
I roto i nga korero o runga ake nei, kei te whakatau maatau i runga i etahi tikanga. Ko te korero tuatahi he here, ko te korero tuarua ko tona tikanga, ko te korero tuatoru kei te mahia he whakatau.
He rite tonu te mahi a nga korero mena.
Kia titiro tatou i roto i te kaupapa.
Kei te whakauruhia e matou he taurangi boolean.
is_hot = true
Inaianei ka taapirihia he "ki te korero"
if is_hot:
print("It's a hot day.")
Inaianei ka mahia tenei korero mena he pono te ahuatanga o runga ake nei. Hei puta mai i te "ki te korero" me pehi koe "Shift + Ripa" ki te tiki i to pehu ki te raina mo tetahi rarangi waehere hou.
Na, me whakahaere tenei kaupapa.
Inaianei kia takaro tatou ki tenei kaupapa.
Tirohia te aha ka puta mena ka huri au i te ahuatanga o runga ki te teka.
E marama ana mena he he te tikanga, kaore te "ki te korero" e mahia. Inaianei ka taapirihia e matou tetahi ahuatanga tuarua ka mahia mena kaore i tutuki te tikanga tuatahi.
is_hot = False
if is_hot:
print("It's a hot day.")
print("Drink plenty of water")
else:
print("It's a cold day.")
print("Wear warm clothes.")
print("Enjoy your day")
He teka te ahua "mehemea" no reira ka haere te kaiwhakamaori ki te huinga waehere e whai ake nei i raro i te nuku "atu".
"Mena he korero" ehara i te mea kia rua nga tikanga anake. Ka taea e koe te tarai i roto i nga ahuatanga maha e hiahia ana koe. Me taapiri etahi tikanga ki tenei kaupapa.
Kei te tautuhi tatou i tetahi atu ahuatanga me te taurangi boolean. Kia waiho:
if_cold = True
Inaianei ka taea e taatau te taapiri i tetahi ahuatanga tuatoru ki ta maatau kaupapa. He penei te mahi
is_hot = False
if_cold = True
if is_hot:
print("It's a hot day.")
print("Drink plenty of water")
elif is_cold:
print("It's a cold day.")
print("Wear warm clothes.")
else:
print("It's a lovely day")
print("Enjoy your day")
Inaianei mena ehara i te ra wera, he ra makariri ranei, he ra ataahua tera. I konei kua whakamahia e matou he mahi hou "elif" ki te tautuhi i tetahi ahuatanga hou i waenga i te tuatahi "mehemea" me te whakamutunga "atu". Ka taea e koe te taapiri i te maha o nga "elif" e pai ana koe.
Mahinga
otinga
Takahia!
Ko te tumanako kei te koa koutou ki tenei raupapa. Ko te kauhau e whai ake nei mo te whakamahi i nga kaiwhakahaere i te Python.
Te rongo!
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