test_zipimport.py 文件源码

def testBadMTime(self):
        t3 = ord(test_pyc[7])
        t3 ^= 0x02  # flip the second bit -- not the first as that one
                    # isn't stored in the .py's mtime in the zip archive.
        badtime_pyc = test_pyc[:7] + chr(t3) + test_pyc[8:]
        files = {TESTMOD + ".py": (NOW, test_src),
                 TESTMOD + pyc_ext: (NOW, badtime_pyc)}
        self.doTest(".py", files, TESTMOD)