def test_vstack_bytes():
 t = table.Table([['a']], names=['a'])
 assert (t['a'].itemsize == 1)
 t2 = table.vstack([t, t])
 assert (len(t2) == 2)
 assert (t2['a'].itemsize == 1)

def test_vstack_bytes ( ) : t = table . Table ( [ [ 'a' ] ] , names = [ 'a' ] ) assert ( t [ 'a' ] . itemsize == 1 ) t2 = table . vstack ( [ t , t ] ) assert ( len ( t2 ) == 2 ) assert ( t2 [ 'a' ] . itemsize == 1 )
test for issue #5617 when vstacking bytes columns in py3 .