class Student:
  name = "name"
  age = 19
  student_id = "123456987"
  credits = 0
  gpa = 0.0
  

class Student:
  name = "name"
  age = 19
  student_id = "123456987"
  credits = 0
  gpa = 0.0
def birthday():

class Student:
  name = "name"
  age = 19
  student_id = "123456987"
  credits = 0
  gpa = 0.0
def birthday():
age = age + 1

class Student:
  name = "name"
  age = 19
  student_id = "123456987"
  credits = 0
  gpa = 0.0
def birthday(self):
age = age + 1

class Student:
  name = "name"
  age = 19
  student_id = "123456987"
  credits = 0
  gpa = 0.0
def birthday(self):
self.age = self.age + 1

class Student:
  name = "name"
  age = 19
  student_id = "123456987"
  credits = 0
  gpa = 0.0
def birthday(self):
self.age = self.age + 1

class Student:
  name = "name"
  age = 19
  student_id = "123456987"
  credits = 0
  gpa = 0.0
def birthday(self):
self.age = self.age + 1
def grade(credits, grade_points):

class Student:
  name = "name"
  age = 19
  student_id = "123456987"
  credits = 0
  gpa = 0.0
def birthday(self):
self.age = self.age + 1
def grade(self, credits, grade_points):

class Student:
  name = "name"
  age = 19
  student_id = "123456987"
  credits = 0
  gpa = 0.0
def birthday(self):
self.age = self.age + 1
def grade(self, credits, grade_points):
current_points = self.gpa * self.credits

class Student:
  name = "name"
  age = 19
  student_id = "123456987"
  credits = 0
  gpa = 0.0
def birthday(self):
self.age = self.age + 1
def grade(self, credits, grade_points):
current_points = int(self.gpa * self.credits)

class Student:
  name = "name"
  age = 19
  student_id = "123456987"
  credits = 0
  gpa = 0.0
def birthday(self):
self.age = self.age + 1
def grade(self, credits, grade_points):
current_points = round(self.gpa * self.credits)

class Student:
  name = "name"
  age = 19
  student_id = "123456987"
  credits = 0
  gpa = 0.0
def birthday(self):
self.age = self.age + 1
def grade(self, credits, grade_points):
current_points = round(self.gpa * self.credits)
self.credits += credits
current_points += grade_points

class Student:
  name = "name"
  age = 19
  student_id = "123456987"
  credits = 0
  gpa = 0.0
def birthday(self):
self.age = self.age + 1
def grade(self, credits, grade_points):
current_points = round(self.gpa * self.credits)
self.credits += credits
current_points += grade_points
self.gpa = current_points / self.credits