(self, *cols: str | ColumnReference)
| 79 | @trace_user_frame |
| 80 | @check_arg_types |
| 81 | def without(self, *cols: str | ColumnReference) -> TableSlice: |
| 82 | mapping = self._mapping.copy() |
| 83 | for col in cols: |
| 84 | colname = self._normalize(col) |
| 85 | if colname not in mapping: |
| 86 | raise KeyError(f"Column name {repr(colname)} not found in a {self}.") |
| 87 | mapping.pop(colname) |
| 88 | return TableSlice(mapping, self._table) |
| 89 | |
| 90 | @trace_user_frame |
| 91 | @check_arg_types |
nothing calls this directly
no test coverage detected