class com ():
def __init__(self):
self.__name="o"
class b(com):
pass
a=com()
print (a._com__name)
b=b()
print (b._com__name)
Y2xhc3MgY29tICgpOgogICAgICBkZWYgX19pbml0X18oc2VsZik6CiAgICAgICAgICBzZWxmLl9fbmFtZT0ibyIKY2xhc3MgYihjb20pOgogICAgICBwYXNzCmE9Y29tKCkKcHJpbnQgKGEuX2NvbV9fbmFtZSkKYj1iKCkKcHJpbnQgKGIuX2NvbV9fbmFtZSk=