Scrapy version. If used with -v it also prints Python, Twisted and Platform info, which is useful for bug reports. bench • Syntax: scrapy bench • Requires project: no Run a quick benchmark test. Benchmarking those reg- istered with register_namespace(prefix, uri). Contrary to register_namespace(), these pre- fixes are not saved for future calls. Any additional named arguments can be used to pass values for XPath those reg- istered with register_namespace(prefix, uri). Contrary to register_namespace(), these pre- fixes are not saved for future calls. Any additional named arguments can be used to pass values for XPath

Scrapy version. If used with -v it also prints Python, Twisted and Platform info, which is useful for bug reports. bench • Syntax: scrapy bench • Requires project: no Run a quick benchmark test. Benchmarking those reg- istered with register_namespace(prefix, uri). Contrary to register_namespace(), these pre- fixes are not saved for future calls. 64 Chapter 3. Basic concepts Scrapy Documentation, Release 2.11 those reg- istered with register_namespace(prefix, uri). Contrary to register_namespace(), these pre- fixes are not saved for future calls. Any additional named arguments can be used to pass values for XPath

Scrapy version. If used with -v it also prints Python, Twisted and Platform info, which is useful for bug reports. bench • Syntax: scrapy bench • Requires project: no Run a quick benchmark test. Benchmarking those reg- istered with register_namespace(prefix, uri). Contrary to register_namespace(), these pre- fixes are not saved for future calls. 64 Chapter 3. Basic concepts Scrapy Documentation, Release 2.11 those reg- istered with register_namespace(prefix, uri). Contrary to register_namespace(), these pre- fixes are not saved for future calls. Any additional named arguments can be used to pass values for XPath

Scrapy version. If used with -v it also prints Python, Twisted and Platform info, which is useful for bug reports. bench • Syntax: scrapy bench • Requires project: no Run a quick benchmark test. Benchmarking those reg- istered with register_namespace(prefix, uri). Contrary to register_namespace(), these pre- fixes are not saved for future calls. Any additional named arguments can be used to pass values for XPath those reg- istered with register_namespace(prefix, uri). Contrary to register_namespace(), these pre- fixes are not saved for future calls. Any additional named arguments can be used to pass values for XPath

Scrapy version. If used with -v it also prints Python, Twisted and Platform info, which is useful for bug reports. bench • Syntax: scrapy bench • Requires project: no Run a quick benchmark test. Benchmarking those reg- istered with register_namespace(prefix, uri). Contrary to register_namespace(), these pre- fixes are not saved for future calls. Any additional named arguments can be used to pass values for XPath those reg- istered with register_namespace(prefix, uri). Contrary to register_namespace(), these pre- fixes are not saved for future calls. Any additional named arguments can be used to pass values for XPath

Scrapy version. If used with -v it also prints Python, Twisted and Platform info, which is useful for bug reports. bench • Syntax: scrapy bench • Requires project: no Run a quick benchmark test. Benchmarking those reg- istered with register_namespace(prefix, uri). Contrary to register_namespace(), these pre- fixes are not saved for future calls. Any additional named arguments can be used to pass values for XPath those reg- istered with register_namespace(prefix, uri). Contrary to register_namespace(), these pre- fixes are not saved for future calls. Any additional named arguments can be used to pass values for XPath

Scrapy version. If used with -v it also prints Python, Twisted and Platform info, which is useful for bug reports. bench • Syntax: scrapy bench • Requires project: no Run a quick benchmark test. Benchmarking those reg- istered with register_namespace(prefix, uri). Contrary to register_namespace(), these pre- fixes are not saved for future calls. Any additional named arguments can be used to pass values for XPath those reg- istered with register_namespace(prefix, uri). Contrary to register_namespace(), these pre- fixes are not saved for future calls. Any additional named arguments can be used to pass values for XPath

Scrapy version. If used with -v it also prints Python, Twisted and Platform info, which is useful for bug reports. 3.1. Command line tool 33 Scrapy Documentation, Release 1.8.4 bench New in version 0.17 those reg- istered with register_namespace(prefix, uri). Contrary to register_namespace(), these pre- fixes are not saved for future calls. Any additional named arguments can be used to pass values for XPath those reg- istered with register_namespace(prefix, uri). Contrary to register_namespace(), these pre- fixes are not saved for future calls. Any additional named arguments can be used to pass values for XPath

Scrapy version. If used with -v it also prints Python, Twisted and Platform info, which is useful for bug reports. bench • Syntax: scrapy bench • Requires project: no Run a quick benchmark test. Benchmarking those reg- istered with register_namespace(prefix, uri). Contrary to register_namespace(), these pre- fixes are not saved for future calls. Any additional named arguments can be used to pass values for XPath those reg- istered with register_namespace(prefix, uri). Contrary to register_namespace(), these pre- fixes are not saved for future calls. Any additional named arguments can be used to pass values for XPath

Scrapy version. If used with -v it also prints Python, Twisted and Platform info, which is useful for bug reports. bench • Syntax: scrapy bench • Requires project: no Run a quick benchmark test. Benchmarking relevant). scrapy shell index.html will not work as one might expect (and this is by design, not a bug). Because shell favors HTTP URLs over File URIs, and index.html being syntactically similar to example select elements which have leading or trailing whitespace in the option values will not work due to a bug in lxml, which should be fixed in lxml 3.8 and above. Parameters 3.9. Requests and Responses 101