()
| 127 | |
| 128 | |
| 129 | def test_frame_setitem() -> None: |
| 130 | # https://github.com/pandas-dev/pandas/pull/63439 |
| 131 | df = pd.DataFrame({"a": [1, 2], "b": [3, 4]}) |
| 132 | expr = pd.col("a") == 2 |
| 133 | |
| 134 | result = df.copy() |
| 135 | result[expr] = 100 |
| 136 | expected = pd.DataFrame({"a": [1, 100], "b": [3, 100]}) |
| 137 | tm.assert_frame_equal(result, expected) |
| 138 | |
| 139 | |
| 140 | def test_frame_loc() -> None: |