test_email_renamed.py 文件源码

def ndiffAssertEqual(self, first, second):
        """Like failUnlessEqual except use ndiff for readable output."""
        if first <> second:
            sfirst = str(first)
            ssecond = str(second)
            diff = difflib.ndiff(sfirst.splitlines(), ssecond.splitlines())
            fp = StringIO()
            print >> fp, NL, NL.join(diff)
            raise self.failureException, fp.getvalue()