Convert self back into an array of strings. This is an O(N) operation.
(self)
| 317 | ) |
| 318 | |
| 319 | def as_string_array(self): |
| 320 | """ |
| 321 | Convert self back into an array of strings. |
| 322 | |
| 323 | This is an O(N) operation. |
| 324 | """ |
| 325 | return self.categories[self.as_int_array()] |
| 326 | |
| 327 | def as_categorical(self): |
| 328 | """ |