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python - 编程新手,不明白为什么我不能打印这个变量

转载 作者:行者123 更新时间:2023-11-28 20:39:39 24 4
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每当我运行这段代码时,它都会告诉我第 19 行 distanceTravelled 没有定义,但我认为我在函数中定义了它。感谢您的帮助。

startKilometre = float(input("What is the starting kilometre?"))
finalKilometre = float(input("What is the final kilomotre"))
finalFuel = float(input("How much fuel did you put in the car?"))

def functionTravelled(startKilometre, finalKilometre):
distanceTravelled = finalKilometre - startKilometre
return distanceTravelled



def functionLitresKilo(distanceTravelled, finalFuel):
litresPerKilometre = distanceTravelled / finalFuel
return litresPerKilometre

def functionKiloLitres(finalFuel, distanceTravelled):
kilometresPerLitre = finalFuel / distanceTravelled
return kilometresPerLitre

print(distanceTravelled)
print(litersPerKilometre)
print(kilometresPerLitre)

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