(self)
| 1935 | _preserves_partitioning_information = True |
| 1936 | |
| 1937 | def _simplify_down(self): |
| 1938 | col_op = self.operand("columns") |
| 1939 | if is_scalar(col_op): |
| 1940 | col_op = [col_op] |
| 1941 | columns = [col for col in self.frame.columns if col not in col_op] |
| 1942 | return Projection(self.frame, columns) |
| 1943 | |
| 1944 | |
| 1945 | def assign(df, *pairs): |
nothing calls this directly
no test coverage detected