Babban matsala tare da bayanin idan ba haka ba shine cewa yana iya zama da rudani don karantawa da fahimta.
if condition:
statement
else:
statement
Lambar da ke sama sanarwa ce idan ba haka ba. An fara tantance yanayin. Idan yanayin gaskiya ne, an aiwatar da bayanin da ke cikin idan block. Idan yanayin karya ne, ana aiwatar da bayanin da ke cikin wani shingen.
Yanayi
Sharuɗɗa nau'in bayani ne a cikin Python wanda ke ba ku damar yanke shawara dangane da sakamakon wani yanayi.
Akwai sharadi iri uku a cikin Python: if, elif, da sauransu.
Idan maganganun sun ɗauki dalilai guda biyu: na farko shine furcin boolean kuma na biyu shine toshe lambar da za a aiwatar idan kalmar boolean gaskiya ce. Misali:
idan x > 10: bugu ("x ya fi 10") elif x == 5: buga ("x daidai 5") wani: buga ("x bai fi 10 ba, kuma bai kai 5") ba.
Bayanin elif sun ɗauki gardama guda uku: na farko furcin boolean ne, na biyu kuma wani zaɓi ne na lambar da za a aiwatar idan kalmar boolean ta farko gaskiya ce, kuma na uku shine zaɓin toshe lambar da za a aiwatar idan kalmar boolean ta biyu ta kasance. gaskiya. Misali:
elif x > 10: bugu ("x ya fi 10") elif x == 5: bugu ("x daidai 5") elif y > 20: bugawa ("y ya fi 20") wani abu: bugawa ("y" baya saduwa ko wuce 20")
Idan kuma
A cikin Python, idan bayanin yana bincika yanayi kuma yana aiwatar da toshe lambar idan yanayin gaskiya ne. Sauran bayanin yana aiwatar da toshe lambar idan yanayin karya ne.
