The (crazy but awesome) "unicode literals" feature in Python 3 means that your example is actually a valid statement:
Python 3.2.3 (default, May 3 2012, 15:51:42)
[GCC 4.6.3] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> 放改型(势, 做改值(这._改订购, _.挑(态, 改函数名)))
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
NameError: name '放改型' is not defined
Of course I didn't actually define a function named 放改型...