text: # Basic OOP
  class Student:
      """
      THe Student class defines a student in terms of full name, sex and gpa.
      """
      def __init__(self, first_name, last_name, sex, gpa):
          self.first_name = first_name
          self.last_name = last_name
          self.sex = sex
          self.gpa = gpa
          
      def get_name(self):
          return 'Full Name: ' + self.first_name + ' ' + self.last_name
      
      def get_sex(self):
          return 'Sex: ' + self.sex
      
      def get_gpa(self):
          return 'GPA: ' + self.gpa
          
      def get_all(self):
          return Student.get_name(self) + '\n' + Student.get_sex(self) + '\n' \
                 + Student.get_gpa(self)
      
      
  def main():
      student_1 = Student('David', 'Diaz', 'Male', '3')
      print(isinstance(student_1, Student))
      print(student_1.get_all())
      print(student_1.sex)
      
      
  if __name__ == '__main__':
      main()
  