Change Details

use `backports.pairsfile()` to simplify some functions and methods found [[https://codesearch.wmcloud.org/pywikibot/?q=%5C%5B%5B%5E%3A%5D%2B+%5C%2B+1%5C%5D&files=&excludeFiles=&repos=|here]]: - cosmetic_changes.CosmeticChangesToolkit.removeEmptySections() - textlib.__extract_sections() - terminal_interface_base.UI.stream_output() (unsure)

use `backports.pairwise()` to simplify some functions and methods found [[https://codesearch.wmcloud.org/pywikibot/?q=%5C%5B%5B%5E%3A%5D%2B+%5C%2B+1%5C%5D&files=&excludeFiles=&repos=|here]]: - cosmetic_changes.CosmeticChangesToolkit.removeEmptySections() - textlib.__extract_sections() - terminal_interface_base.UI.stream_output() (unsure)

use `backports.pairsfilwise()` to simplify some functions and methods found [[https://codesearch.wmcloud.org/pywikibot/?q=%5C%5B%5B%5E%3A%5D%2B+%5C%2B+1%5C%5D&files=&excludeFiles=&repos=|here]]: - cosmetic_changes.CosmeticChangesToolkit.removeEmptySections() - textlib.__extract_sections() - terminal_interface_base.UI.stream_output() (unsure)