Traceback (most recent call last):
File "F:\lvsir\workspace\pystudy-oldboy\oop\privat_filld.py", line 47, in <module>
烏魯木齊
print XZ.__happy
AttributeError: Province instance has no attribute '__happy'
Traceback (most recent call last):
File "F:\lvsir\workspace\pystudy-oldboy\oop\privat_filld.py", line 49, in <module>
print XZ.__Hello
AttributeError: Province instance has no attribute '__Hello'