Как сделать систему оценки в Python
def determine_grade(scores):
if scores >= 90 and <= 100:
return 'A'
elif scores >= 80 and <= 89:
return 'B'
elif scores >= 70 and <= 79:
return 'C'
elif scores >= 60 and <= 69:
return 'D'
elif scores >= 50 and <= 59:
return 'E'
else:
return 'F'
Angry Alpaca