草稿：Python 字节码反汇编器

# You can use Python's built-in "dis"
# module to disassemble functions and
# inspect their CPython VM bytecode:

>>> def greet(name):
...     return 'Hello, ' + name + '!'

>>> greet('Dan')
'Hello, Dan!'

>>> import dis
>>> dis.dis(greet)
2   0 LOAD_CONST     1 ('Hello, ')
    2 LOAD_FAST      0 (name)
    4 BINARY_ADD
    6 LOAD_CONST     2 ('!')
    8 BINARY_ADD
   10 RETURN_VALUE