dester_grade-接受单个数字作为参数,并根据以下等级显示分数的字母等级:
Score 90-100 80-89 70-79 60-69 Below 60
Letter Grade A
B
C
D
F
- calc_average-将等级列表作为参数列表,并显示得分的平均值,以及等同于该平均值的字母等级。
- 主 - 要求用户输入五个测试分数,并将其作为数字列入列表
- shymletters - 用户带有字母等量等效的用户输入的Echo打印
按每个主要步骤写评论。这是程序的示例运行:
输入成绩:65,80,90,71,85
65.0 is D
80.0 is B
90.0 is A
71.0 is C
85.0 is B
平均值为:78.2是c
def main():
enter code herescores = input("Enter five test scores seperated by commas:")
listScores = scores.split(",")`enter code here`
determine_grade(listScores)
calc_average(listScores)
def determine_grade(grades):
for num in grades:
if int(num) >= 90 and int(num) <= 100:
print("A")
elif int(num) >=80 and int(num) <= 89:
print("B")
elif int(num) >=70 and int(num) <= 79:
print("C")
elif int(num) >=60 and int(num) <= 69:
print("D")
else:
print("F")
def calc_average(grades):
total = 0
for num in grades:
total += int(num)
average = total / 5
print(average)
#def show_letters(values):
main()
这是我到目前为止所拥有的,但似乎无法弄清楚如何格式化它?
此格式化以您要格式化它的方式:
def main():
scores = input("Enter five test scores separated by commas: ")
return [int(num) for num in scores.split(",")]
def determine_grade(num):
if 90 <= num <= 100:
letter_grade = "A"
elif 80 <= num <= 89:
letter_grade = "B"
elif 70 <= num <= 79:
letter_grade = "C"
elif 60 <= num <= 69:
letter_grade = "D"
else:
letter_grade = "F"
return letter_grade
def calc_average(grades):
average = sum(grades) / len(grades)
grade = determine_grade(average)
print("The average is: {:.1f} which is {}".format(average, grade))
def show_letters(num, letter_grade):
print("{:.1f} is {}n".format(num, letter_grade))
lst = main()
for n in lst:
show_letters(n, determine_grade(n))
calc_average(lst)