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check08a.py
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check08a.py
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class GPA:
def __init__(self):
self.gpa = 0
def get_gpa(self):
return self.gpa
def set_gpa(self, gpa):
if gpa < 0.0:
self.gpa = 0.0
else:
self.gpa = gpa
def get_letter(self):
if self.gpa < 0.99:
return "F"
elif self.gpa <= 1.99:
return "D"
elif self.gpa <= 2.99:
return "C"
elif self.gpa <= 3.99:
return "B"
else:
return "A"
def set_letter(self, letter):
if letter == "A":
self.gpa = 4.0
elif letter == "B":
self.gpa = 3.0
elif letter == "C":
self.gpa == 2.0
elif letter == "D":
self.gpa = 1.0
elif letter == "F":
self.gpa = 0.0
def main():
student = GPA()
print("Initial values:")
print("GPA: {:.2f}".format(student.get_gpa()))
print("Letter: {}".format(student.get_letter()))
value = float(input("Enter a new GPA: "))
student.set_gpa(value)
print("After setting value:")
print("GPA: {:.2f}".format(student.get_gpa()))
print("Letter: {}".format(student.get_letter()))
letter = input("Enter a new letter: ")
student.set_letter(letter)
print("After setting letter:")
print("GPA: {:.2f}".format(student.get_gpa()))
print("Letter: {}".format(student.get_letter()))
if __name__ == "__main__":
main()