decompile apython pyc or pyo binary file.
    
    :param bin_pyc: input file objects
    :param output: output file objects

def decompile_pyc(bin_pyc, output=sys.stdout):
    '''
    decompile apython pyc or pyo binary file.
    
    :param bin_pyc: input file objects
    :param output: output file objects
    '''
    
    from turicreate.meta.asttools import python_source
    
    bin = bin_pyc.read()
    
    code = marshal.loads(bin[8:])
    
    mod_ast = make_module(code)
    
    python_source(mod_ast, file=output)