[HackerRank-python] Grading Students

def gradingStudents(grades):
    # Write your code here
    result = []
    for grade in grades:
        if grade < 38:
            result.append(grade)
        else:
            r = grade % 5
            grade = grade + (5 - r) if r > 2 else grade
            result.append(grade)
            
    return result