We will now explore some less common aspects of Scrapy and settings related to extending Scrapy, which we will see in more detail in later chapters.
Under this umbrella, you will find housekeeping settings related to a specific project, such as
SPIDER_MODULES, and so on. It's good to have a quick look at them in the documentation because they may increase your productivity for specific use cases, but typically, Scrapy's
genspider commands provide sensible defaults and you may be okay without ever explicitly changing them. Mail-related settings, such as