Grammar for PYC and PYO files Version: 8 Now works with pyc/pyo files generated by Python 2, Python 3.0-3.2 and Python 3.3. References http://daeken.com/2010-02-20_Python_Marshal_Format.html http://nedbatchelder.com/blog/200804/the_structure_of_pyc_files.html See also: marshal.c, longobject.c, ceval.c and _bootstrap.py from Python source