chapter13

class User1:
  def __init__(self,ident):
    self.ident = ident
    self.attr = {}

class User2:
  def __init__(self,ident):
    self.ident = ident
    self.name = ''

class User3:
# getter/setter convention
  def __init__(self,ident):
    self.ident = ident

  def setName(self,name):
    self._name = name

  def getName(self):
    return self._name

class User4(object):
# z uzyciem dekoratorow
# https://docs.python.org/2/library/functions.html#property
  def __init__(self,ident):
    self.ident = ident

  @property
  def name(self):
        return self._name

  @name.setter
  def name(self, value):
      self._name = value


u1=User1('pierwszy')
u2=User2('drugi')
u3=User3('trzeci')
u4=User4('czwarty')

u1.attr['name']='Nazwa1'
u2.name='Nazwa2'
u3.setName('Nazwa3')
u4.name='Nazwa4'
print(u1.attr['name'])
print(u2.name)
print(u3.getName())
print(u4.name)
Definie własnych obiektów i metod
