擅长:python、mysql、java
<pre><code>while 1:
result = input("How many assignments did you complete? ")
if result.isdigit() and 0 <= int(result) <= 10:
result = int(result)
break
print ("Try a number between 1 and 10")
total = 0
for i in range(result):
while 1:
grade = float(input('What was assignment score: '))
if 0 <= grade <= 5:
break
else:
print('It should be a number from 0 to 5')
total += grade
aaverage = total / 10
print('Average: ', aaverage)
</code></pre>