datastructures.py 文件源码

def test_slicing(self):
        # there's nothing wrong with these being native strings
        # Headers doesn't care about the data types
        h = self.storage_class()
        h.set('X-Foo-Poo', 'bleh')
        h.set('Content-Type', 'application/whocares')
        h.set('X-Forwarded-For', '192.168.0.123')
        h[:] = [(k, v) for k, v in h if k.startswith(u'X-')]
        self.assert_equal(list(h), [
            ('X-Foo-Poo', 'bleh'),
            ('X-Forwarded-For', '192.168.0.123')
        ])