TableFrame.drop

methodView source ↗

def drop(
    *columns: ColumnNameOrSelector | Iterable[ColumnNameOrSelector],
    strict: bool = True,
) -> TableFrame

Categories: projection

Discard columns from the TableFrame.

Parameters

parameter

columns

Columns to drop.

parameter

strict

If True, raises an error if a column does not exist.

Examples

>>> import tabsdata as td
>>>
>>> tf: td.TableFrame ...
>>>
┌──────┬──────┐
│ x    ┆ y    │
│ ---  ┆ ---  │
│ f64  ┆ f64  │
╞══════╪══════╡
│ 1.0  ┆ 2.0  │
│ 2.0  ┆ 2.0  │
│ 10.0 ┆ 10.0 │
│ 4.0  ┆ 10.0 │
│ 5.0  ┆ null │
│ null ┆ null │
└──────┴──────┘
>>>
>>> tf.drop("y")
>>>
┌──────┐
│ x    │
│ ---  │
│ f64  │
╞══════╡
│ 1.0  │
│ 2.0  │
│ NaN  │
│ 4.0  │
│ 5.0  │
│ null │
└──────┘