UnZip.py 文件源码

def verify(self, password=None):
        try:
            with zipfile.ZipFile(self.filename, 'r') as z:
                z.setpassword(password)
                badfile = z.testzip()
                if badfile is not None:
                    raise CRCError(badfile)

        except (zipfile.BadZipfile, zipfile.LargeZipFile), e:
            raise ArchiveError(e)

        except RuntimeError, e:
            if "encrypted" in e.args[0] or "Bad password" in e.args[0]:
                raise PasswordError(e)
            else:
                raise CRCError(e)