ogrenciler = ["Arda","Azra","Büşra","Ekin","Arda","Ali"]
numaralar = ["1104","1204","1080","1078","1122","255"]
notlar1 = [80,90,60,40,90,20]
notlar2 = [100,20,35,80,52,30]
#sinif=["9A","9A","9C","9C","9E","9E"]
#Arda
def ogrenciAdBul(ad):
varMi = ad in ogrenciler
if varMi==False...