• Source 
    1. """
    2. Author: Edwin Alexander 
    3. Description: Ejemplo de Encapsulamiento
    4. """
    5.  
    6. class UniversityStudent:
    7.  
    8.     def __init__(self,id,name,gender,university,career,numsubjects):
    9.         self.__id = id   #cuando se pone el simbolo __ al inicio del identificador estamos diciendo que es un atributo privado
    10.         self.__name = name
    11.         self.__gender = gender
    12.         self.__university = university
    13.         self.__career = career
    14.         self.__numsubjects = numsubjects
    15.  
    16.     def inscribeSubjects(self):
    17.         pass
    18.  
    19.     def cancelSubjects(self):
    20.         pass
    21.  
    22.     def consultRatings(self):
    23.         pass
    24.  
    25.     def setNumSubjects(self,numSubjects):
    26.         if numSubjects < 0 or numSubjects > 10:
    27.             print "Numero invalido de materias"
    28.         else:
    29.             self.__numsubjects = numSubjects
    30.  
    31.     def getNumSubjects(self):
    32.         return self.__numsubjects
    33.  
    34.     def getId(self):
    35.         return self.__id
    36.  
    37.     def getName(self):
    38.         return self.__name
    39.  
    40.     def getGender(self):
    41.         return self.__gender
    42.  
    43.     def getUniversity(self):
    44.         return self.__university;
    45.  
    46.     def getCareer(self):
    47.         return self.__career
    48.  
    49.  
    50. student = UniversityStudent(123, "Pepe", "masculino", "UN", "Medicina", 8)
    51. print "Estudiante : ",student.getName()
    52. student.setNumSubjects(-15)
    53. print "Numero de materias",student.getNumSubjects()
    54. student.setNumSubjects(6)
    55. print "Numero de materias",student.getNumSubjects()