class A(object):
def __init__(self):
self.x = "public"
self._x = "protected"
self.__x = "private"
class B(A):
def __init__(self):
pass
def show_attributes(self):
print(self.x)
print(self._x)
if __name__ == "__main__":
b = B()
b.show_attributes()
class A(object):
def __init__(self):
self.x = "public"
self._x = "protected"
self.__x = "private"
class B(A):
def __init__(self):
A.__init__(self)
def show_attributes(self):
print(self.x)
print(self._x)
if __name__ == "__main__":
b = B()
b.show_attributes()
Traceback (most recent call last):
File "/home/data/workspace/test/test.py", line 17, in <module>
b.show_attributes()
File "/home/data/workspace/test/test.py", line 11, in show_attributes
print(self.x)
AttributeError: 'B' object has no attribute 'x'
public
protected