def test_pickle_multidimensional_column(protocol):
 a = np.zeros((3, 2))
 c = Column(a, name='a')
 cs = pickle.dumps(c)
 cp = pickle.loads(cs)
 assert np.all((c == cp))
 assert (c.shape == cp.shape)
 assert cp.attrs_equal(c)
 assert (repr(c) == repr(cp))

def test_pickle_multidimensional_column ( protocol ) : a = np . zeros ( ( 3 , 2 ) ) c = Column ( a , name = 'a' ) cs = pickle . dumps ( c ) cp = pickle . loads ( cs ) assert np . all ( ( c == cp ) ) assert ( c . shape == cp . shape ) assert cp . attrs_equal ( c ) assert ( repr ( c ) == repr ( cp ) )
regression test for URL .