How to use the ipysheet.cell_range function in ipysheet

def test_cell_range():
    ipysheet.sheet(rows=3, columns=4)
    # [row][column]
    ipysheet.cell_range([[0, 1]])  # 1 row, 2 columns
    ipysheet.cell_range([[0], [2]])  # 2 rows, 1 columns
    ipysheet.cell_range([[0, 1], [2, 3]])  # 2 rows, 2 columns
    ipysheet.cell_range([[0, 1], [2, 3], [4, 5]])  # 3 rows, 2 columns
    ipysheet.cell_range([[0, 1, 9], [2, 3, 9], [4, 5, 9]])  # 3 rows, 3 columns
    ipysheet.cell_range([[0, 1, 9]], column_end=2)  # 3 rows, 3 columns
    ipysheet.cell_range([[0, 1, 9]], column_start=1)  # 1 rows, 3 columns
    with pytest.raises(ValueError):
        ipysheet.cell_range([[0, 1], [2, 3], [4, 5], [6, 7]])  # 4 rows, 2 columns
    with pytest.raises(ValueError):
        ipysheet.cell_range([[0, 1, 2, 3, 4], [2, 3, 4, 5, 6], [3, 4, 5, 6, 7]])  # 3 rows, 5 columns
    with pytest.raises(ValueError):
        ipysheet.cell_range([[0, 1, 2, 3, 4], [2], [3, 4, 5, 6, 7]])  # not well shaped
    with pytest.raises(ValueError):
        ipysheet.cell_range([])  # empty rows
    with pytest.raises(ValueError):
        ipysheet.cell_range([[], []])  # empty columns

    value = [[0, 1], [2, 3], [4, 5]]

with pytest.raises(ValueError):
        ipysheet.cell_range([[], []])  # empty columns

    value = [[0, 1], [2, 3], [4, 5]]
    valueT = [[0, 2, 4], [1, 3, 5]]  # it's transpose
    assert value == transpose(valueT)
    r = ipysheet.cell_range(value)  # 3 rows, 2 columns
    with pytest.raises(ValueError):
        r.value = 1
    with pytest.raises(ValueError):
        r.value = [1, 2, 3]
    with pytest.raises(ValueError):
        r.value = [[1, 2]]
    assert r.value == transpose(valueT)

    rT = ipysheet.cell_range(valueT, transpose=True)  # 3 rows, 2 columns
    with pytest.raises(ValueError):
        rT.value = 1
    with pytest.raises(ValueError):
        rT.value = [1, 2, 3]
    with pytest.raises(ValueError):
        rT.value = [[1, 2]]
    rT.value = transpose(value)
    assert rT.value == transpose(value)

    sheet = ipysheet.sheet(rows=3, columns=4)
    assert len(sheet.cells) == 0
    with ipysheet.hold_cells():
        ipysheet.cell_range(value)
        ipysheet.cell_range(value)
        assert len(sheet.cells) == 0
    assert len(sheet.cells) == 2

ipysheet.cell_range([[0, 1, 9]], column_start=1)  # 1 rows, 3 columns
    with pytest.raises(ValueError):
        ipysheet.cell_range([[0, 1], [2, 3], [4, 5], [6, 7]])  # 4 rows, 2 columns
    with pytest.raises(ValueError):
        ipysheet.cell_range([[0, 1, 2, 3, 4], [2, 3, 4, 5, 6], [3, 4, 5, 6, 7]])  # 3 rows, 5 columns
    with pytest.raises(ValueError):
        ipysheet.cell_range([[0, 1, 2, 3, 4], [2], [3, 4, 5, 6, 7]])  # not well shaped
    with pytest.raises(ValueError):
        ipysheet.cell_range([])  # empty rows
    with pytest.raises(ValueError):
        ipysheet.cell_range([[], []])  # empty columns

    value = [[0, 1], [2, 3], [4, 5]]
    valueT = [[0, 2, 4], [1, 3, 5]]  # it's transpose
    assert value == transpose(valueT)
    r = ipysheet.cell_range(value)  # 3 rows, 2 columns
    with pytest.raises(ValueError):
        r.value = 1
    with pytest.raises(ValueError):
        r.value = [1, 2, 3]
    with pytest.raises(ValueError):
        r.value = [[1, 2]]
    assert r.value == transpose(valueT)

    rT = ipysheet.cell_range(valueT, transpose=True)  # 3 rows, 2 columns
    with pytest.raises(ValueError):
        rT.value = 1
    with pytest.raises(ValueError):
        rT.value = [1, 2, 3]
    with pytest.raises(ValueError):
        rT.value = [[1, 2]]
    rT.value = transpose(value)

def test_cell_range_style():
    values = [[1]]
    cell = ipysheet.cell_range(values, color='red')
    assert cell.style['color'] == 'red'
    cell = ipysheet.cell_range(values, background_color='blue')
    assert cell.style['backgroundColor'] == 'blue'
    cell = ipysheet.cell_range(values, font_style='nice')
    assert cell.style['fontStyle'] == 'nice'
    cell = ipysheet.cell_range(values, font_weight='bold')
    assert cell.style['fontWeight'] == 'bold'

def test_cell_range():
    ipysheet.sheet(rows=3, columns=4)
    # [row][column]
    ipysheet.cell_range([[0, 1]])  # 1 row, 2 columns
    ipysheet.cell_range([[0], [2]])  # 2 rows, 1 columns
    ipysheet.cell_range([[0, 1], [2, 3]])  # 2 rows, 2 columns
    ipysheet.cell_range([[0, 1], [2, 3], [4, 5]])  # 3 rows, 2 columns
    ipysheet.cell_range([[0, 1, 9], [2, 3, 9], [4, 5, 9]])  # 3 rows, 3 columns
    ipysheet.cell_range([[0, 1, 9]], column_end=2)  # 3 rows, 3 columns
    ipysheet.cell_range([[0, 1, 9]], column_start=1)  # 1 rows, 3 columns
    with pytest.raises(ValueError):
        ipysheet.cell_range([[0, 1], [2, 3], [4, 5], [6, 7]])  # 4 rows, 2 columns
    with pytest.raises(ValueError):
        ipysheet.cell_range([[0, 1, 2, 3, 4], [2, 3, 4, 5, 6], [3, 4, 5, 6, 7]])  # 3 rows, 5 columns
    with pytest.raises(ValueError):
        ipysheet.cell_range([[0, 1, 2, 3, 4], [2], [3, 4, 5, 6, 7]])  # not well shaped
    with pytest.raises(ValueError):
        ipysheet.cell_range([])  # empty rows
    with pytest.raises(ValueError):
        ipysheet.cell_range([[], []])  # empty columns

    value = [[0, 1], [2, 3], [4, 5]]
    valueT = [[0, 2, 4], [1, 3, 5]]  # it's transpose
    assert value == transpose(valueT)
    r = ipysheet.cell_range(value)  # 3 rows, 2 columns
    with pytest.raises(ValueError):

rT = ipysheet.cell_range(valueT, transpose=True)  # 3 rows, 2 columns
    with pytest.raises(ValueError):
        rT.value = 1
    with pytest.raises(ValueError):
        rT.value = [1, 2, 3]
    with pytest.raises(ValueError):
        rT.value = [[1, 2]]
    rT.value = transpose(value)
    assert rT.value == transpose(value)

    sheet = ipysheet.sheet(rows=3, columns=4)
    assert len(sheet.cells) == 0
    with ipysheet.hold_cells():
        ipysheet.cell_range(value)
        ipysheet.cell_range(value)
        assert len(sheet.cells) == 0
    assert len(sheet.cells) == 2

def test_cell_range_style():
    values = [[1]]
    cell = ipysheet.cell_range(values, color='red')
    assert cell.style['color'] == 'red'
    cell = ipysheet.cell_range(values, background_color='blue')
    assert cell.style['backgroundColor'] == 'blue'
    cell = ipysheet.cell_range(values, font_style='nice')
    assert cell.style['fontStyle'] == 'nice'
    cell = ipysheet.cell_range(values, font_weight='bold')
    assert cell.style['fontWeight'] == 'bold'

def test_cell_range_style():
    values = [[1]]
    cell = ipysheet.cell_range(values, color='red')
    assert cell.style['color'] == 'red'
    cell = ipysheet.cell_range(values, background_color='blue')
    assert cell.style['backgroundColor'] == 'blue'
    cell = ipysheet.cell_range(values, font_style='nice')
    assert cell.style['fontStyle'] == 'nice'
    cell = ipysheet.cell_range(values, font_weight='bold')
    assert cell.style['fontWeight'] == 'bold'

[1,  1,   1,  1],
            [2,  2, 222, 22],
            [2,  0, 111, 11],
        ],
        row_start=0, column_start=0,
        transpose=True
    )

    df = ipysheet.to_dataframe(sheet)
    assert np.all(df['c0'].tolist() == [2, 34, 543, 23])
    assert np.all(df['c1'].tolist() == [1,  1,   1,  1])
    assert np.all(df['c2'].tolist() == [2,  2, 222, 22])
    assert np.all(df['c3'].tolist() == [2,  0, 111, 11])

    sheet = ipysheet.sheet(rows=4, columns=4, column_headers=['t0', 't1', 't2', 't3'])
    ipysheet.cell_range(
        [
            [2, 34, 543, 23],
            [1,  1,   1,  1],
            [2,  2, 222, 22],
            [2,  0, 111, 11],
        ],
        row_start=0, column_start=0,
        transpose=False
    )

    df = ipysheet.to_dataframe(sheet)
    assert np.all(df['t0'].tolist() == [2,   1,   2,   2])
    assert np.all(df['t1'].tolist() == [34,  1,   2,   0])
    assert np.all(df['t2'].tolist() == [543, 1, 222, 111])
    assert np.all(df['t3'].tolist() == [23,  1,  22,  11])

def test_cell_range():
    ipysheet.sheet(rows=3, columns=4)
    # [row][column]
    ipysheet.cell_range([[0, 1]])  # 1 row, 2 columns
    ipysheet.cell_range([[0], [2]])  # 2 rows, 1 columns
    ipysheet.cell_range([[0, 1], [2, 3]])  # 2 rows, 2 columns
    ipysheet.cell_range([[0, 1], [2, 3], [4, 5]])  # 3 rows, 2 columns
    ipysheet.cell_range([[0, 1, 9], [2, 3, 9], [4, 5, 9]])  # 3 rows, 3 columns
    ipysheet.cell_range([[0, 1, 9]], column_end=2)  # 3 rows, 3 columns
    ipysheet.cell_range([[0, 1, 9]], column_start=1)  # 1 rows, 3 columns
    with pytest.raises(ValueError):
        ipysheet.cell_range([[0, 1], [2, 3], [4, 5], [6, 7]])  # 4 rows, 2 columns
    with pytest.raises(ValueError):
        ipysheet.cell_range([[0, 1, 2, 3, 4], [2, 3, 4, 5, 6], [3, 4, 5, 6, 7]])  # 3 rows, 5 columns
    with pytest.raises(ValueError):
        ipysheet.cell_range([[0, 1, 2, 3, 4], [2], [3, 4, 5, 6, 7]])  # not well shaped
    with pytest.raises(ValueError):
        ipysheet.cell_range([])  # empty rows
    with pytest.raises(ValueError):
        ipysheet.cell_range([[], []])  # empty columns

    value = [[0, 1], [2, 3], [4, 5]]
    valueT = [[0, 2, 4], [1, 3, 5]]  # it's transpose
    assert value == transpose(valueT)
    r = ipysheet.cell_range(value)  # 3 rows, 2 columns