| ⇢ | B | pyspider.fetcher.Fetcher.can_fetch() added | |
| ⇢ | A | pyspider.fetcher.Fetcher.clear_robot_txt_cache() added | |
| F | ↗ | C | pyspider.fetcher.Fetcher.run() improved |
| C | ↗ | B | pyspider.fetcher.Fetcher.queue_loop() improved |
| C | ↗ | A | pyspider.libs.Response.encoding() improved |