score = float(input("GPA(等第計分法): "))
if score >= 4.5:
    print('Grade is: A+')
elif score >= 4.0:
    print('Grade is: A')
elif score >= 3.7:
    print('Grade is: A-')
elif score >= 3.3:
    print('Grade is: B+')
elif score >= 3.0:
    print('Grade is: B')
elif score >= 2.7:
    print('Grade is: B-')
elif score >= 2.5:
    print('Grade is: C+')
elif score >= 2.3:
    print('Grade is: C')
elif score >= 2.0:
    print('Grade is: C-')
elif score >= 1.0:
    print('Grade is: D')
else:
    print('Grade is: F')


410713019 唐弘展: [臺中市政府警察局110年1月份交通事故資料](https://data.gov.tw/dataset/138770)