9-1. python dictionary 성적 등급 매기는 프로그램

student_scores = {
  "Harry": 81,
  "Ron": 78,
  "Hermione": 99, 
  "Draco": 74,
  "Neville": 62,
}

student_grades = {}
for student in student_scores:
	score = student_scores[student]
	if score > 90:
		student_grades[student] = "Outstanding"
	elif score > 80:
		student_grades[student] = "Exceeds Expectations"
	elif score > 70:
		student_grades[student] = "Acceptable"
	else :
		student_grades[student] = "Fail"

# 🚨 Don't change the code below 👇
print(student_grades)