Scrapy Documentation Release 2.5.1 Scrapy developers Oct 06, 2021 FIRST STEPS 1 Getting help 3 2 First steps 5 2.1 Scrapy at a glance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Chapter 6. Extending Scrapy CHAPTER SEVEN ALL THE REST 7.1 Release notes 7.1.1 Scrapy 2.5.1 (2021-10-05) • Security bug fix: If you use HttpAuthMiddleware (i.e. the http_user and http_pass spider need to upgrade scrapy-splash to a greater version for it to continue to work. 7.1.2 Scrapy 2.5.0 (2021-04-06) Highlights: • Official Python 3.9 support • Experimental HTTP/2 support • New get_retry_request()

issue 5322) 282 Chapter 7. All the rest Scrapy Documentation, Release 2.6.3 7.1.5 Scrapy 2.5.1 (2021-10-05) • Security bug fix: If you use HttpAuthMiddleware (i.e. the http_user and http_pass spider need to upgrade scrapy-splash to a greater version for it to continue to work. 7.1.6 Scrapy 2.5.0 (2021-04-06) Highlights: • Official Python 3.9 support • Experimental HTTP/2 support • New get_retry_request() domains. Please, see the mfjm-vh54-3f96 security advisory for more information. 7.1.17 Scrapy 1.8.1 (2021-10-05) • Security bug fix: If you use HttpAuthMiddleware (i.e. the http_user and http_pass spider

5228, issue 5235, issue 5245, issue 5246, issue 5292, issue 5314, issue 5322) 7.1.11 Scrapy 2.5.1 (2021-10-05) • Security bug fix: If you use HttpAuthMiddleware (i.e. the http_user and http_pass spider need to upgrade scrapy-splash to a greater version for it to continue to work. 7.1.12 Scrapy 2.5.0 (2021-04-06) Highlights: • Official Python 3.9 support • Experimental HTTP/2 support • New get_retry_request() domains. Please, see the mfjm-vh54-3f96 security advisory for more information. 7.1.23 Scrapy 1.8.1 (2021-10-05) • Security bug fix: If you use HttpAuthMiddleware (i.e. the http_user and http_pass spider

5228, issue 5235, issue 5245, issue 5246, issue 5292, issue 5314, issue 5322) 7.1.7 Scrapy 2.5.1 (2021-10-05) • Security bug fix: If you use HttpAuthMiddleware (i.e. the http_user and http_pass spider need to upgrade scrapy-splash to a greater version for it to continue to work. 7.1.8 Scrapy 2.5.0 (2021-04-06) Highlights: • Official Python 3.9 support • Experimental HTTP/2 support • New get_retry_request() domains. Please, see the mfjm-vh54-3f96 security advisory for more information. 7.1.19 Scrapy 1.8.1 (2021-10-05) • Security bug fix: If you use HttpAuthMiddleware (i.e. the http_user and http_pass spider

5228, issue 5235, issue 5245, issue 5246, issue 5292, issue 5314, issue 5322) 7.1.9 Scrapy 2.5.1 (2021-10-05) • Security bug fix: If you use HttpAuthMiddleware (i.e. the http_user and http_pass spider continue to work. 7.1. Release notes 305 Scrapy Documentation, Release 2.9.0 7.1.10 Scrapy 2.5.0 (2021-04-06) Highlights: • Official Python 3.9 support • Experimental HTTP/2 support • New get_retry_request() domains. Please, see the mfjm-vh54-3f96 security advisory for more information. 7.1.21 Scrapy 1.8.1 (2021-10-05) • Security bug fix: If you use HttpAuthMiddleware (i.e. the http_user and http_pass spider

5228, issue 5235, issue 5245, issue 5246, issue 5292, issue 5314, issue 5322) 7.1.8 Scrapy 2.5.1 (2021-10-05) • Security bug fix: If you use HttpAuthMiddleware (i.e. the http_user and http_pass spider need to upgrade scrapy-splash to a greater version for it to continue to work. 7.1.9 Scrapy 2.5.0 (2021-04-06) Highlights: • Official Python 3.9 support • Experimental HTTP/2 support • New get_retry_request() domains. Please, see the mfjm-vh54-3f96 security advisory for more information. 7.1.20 Scrapy 1.8.1 (2021-10-05) • Security bug fix: If you use HttpAuthMiddleware (i.e. the http_user and http_pass spider

5228, issue 5235, issue 5245, issue 5246, issue 5292, issue 5314, issue 5322) 7.1.13 Scrapy 2.5.1 (2021-10-05) • Security bug fix: If you use HttpAuthMiddleware (i.e. the http_user and http_pass spider need to upgrade scrapy-splash to a greater version for it to continue to work. 7.1.14 Scrapy 2.5.0 (2021-04-06) Highlights: • Official Python 3.9 support • Experimental HTTP/2 support • New get_retry_request() domains. Please, see the mfjm-vh54-3f96 security advisory for more information. 7.1.26 Scrapy 1.8.1 (2021-10-05) • Security bug fix: If you use HttpAuthMiddleware (i.e. the http_user and http_pass spider

5228, issue 5235, issue 5245, issue 5246, issue 5292, issue 5314, issue 5322) 7.1.13 Scrapy 2.5.1 (2021-10-05) • Security bug fix: If you use HttpAuthMiddleware (i.e. the http_user and http_pass spider need to upgrade scrapy-splash to a greater version for it to continue to work. 7.1.14 Scrapy 2.5.0 (2021-04-06) Highlights: • Official Python 3.9 support • Experimental HTTP/2 support • New get_retry_request() domains. Please, see the mfjm-vh54-3f96 security advisory for more information. 7.1.26 Scrapy 1.8.1 (2021-10-05) • Security bug fix: If you use HttpAuthMiddleware (i.e. the http_user and http_pass spider

5228, issue 5235, issue 5245, issue 5246, issue 5292, issue 5314, issue 5322) 7.1.13 Scrapy 2.5.1 (2021-10-05) • Security bug fix: If you use HttpAuthMiddleware (i.e. the http_user and http_pass spider need to upgrade scrapy-splash to a greater version for it to continue to work. 7.1.14 Scrapy 2.5.0 (2021-04-06) Highlights: • Official Python 3.9 support • Experimental HTTP/2 support • New get_retry_request() domains. Please, see the mfjm-vh54-3f96 security advisory for more information. 7.1.26 Scrapy 1.8.1 (2021-10-05) • Security bug fix: If you use HttpAuthMiddleware (i.e. the http_user and http_pass spider

[https://docs.python.org/3/library/io.html#io.BytesIO] object, etc) Release notes Scrapy 2.5.1 (2021-10-05) Security bug fix: If you use HttpAuthMiddleware (i.e. the http_user and http_pass spider will need to upgrade scrapy- splash to a greater version for it to continue to work. Scrapy 2.5.0 (2021-04-06) Highlights: Official Python 3.9 support Experimental HTTP/2 support New get_retry_request() downstream_queue_cls. (issue 3884 [https://github.com/scrapy/scrapy/issues/3884]) Scrapy 1.8.1 (2021-10-05) Security bug fix: If you use HttpAuthMiddleware (i.e. the http_user and http_pass spider