w1, w2, w3 = 0.3, 0.2, 0.5

kanto_temp = 73
kanto_rainfall = 67
kanto_humidity = 43

kanto_yield_apples = kanto_temp * w1 + kanto_rainfall * w2 + kanto_humidity * w3
kanto_yield_apples

print("The expected yield of apples in Kanto region is {} tons per hectare.".format(kanto_yield_apples))

kanto = [73, 67, 43]
johto = [91, 88, 64]
hoenn = [87, 134, 58]
sinnoh = [102, 43, 37]
unova = [69, 96, 70]