test_zipimport.py 文件源码

def testBadMagic(self):
        # make pyc magic word invalid, forcing loading from .py
        m0 = ord(test_pyc[0])
        m0 ^= 0x04  # flip an arbitrary bit
        badmagic_pyc = chr(m0) + test_pyc[1:]
        files = {TESTMOD + ".py": (NOW, test_src),
                 TESTMOD + pyc_ext: (NOW, badmagic_pyc)}
        self.doTest(".py", files, TESTMOD)