36 lines
697 B
Python

def main():
while True:
fuel = input("Fraction:\t\t")
try:
result = convert(fuel)
break
except (ValueError, ZeroDivisionError):
continue
print(gauge(result))
def convert(fraction: str) -> int:
try:
x, y = map(int, fraction.split('/'))
except (ValueError, TypeError):
raise ValueError
if x > y:
raise ValueError
if y == 0:
raise ZeroDivisionError
return int(round(x / y*100, 0))
def gauge(percentage):
if percentage <= 1:
return "E"
elif percentage >= 99:
return "F"
else:
return f"{percentage}%"
if __name__ == "__main__":
main()