construct the XPath to select the data we want to extract which is: torrent name, description and size. By looking at the page HTML source we can see that the file name is contained inside a

tag: XPath expression to select the description could be: //div[@id='description'] Finally, the file size is contained in the second

tag inside the

tag with id=specifications:

trong> Movies > Documentary

Total size: 699.79 megabyte

An XPath expression to select the description could be: //di

0 码力 | 156 页 | 764.56 KB | 1 年前

3

construct the XPath to select the data we want to extract which is: torrent name, description and size. By looking at the page HTML source we can see that the file name is contained inside a

tag: XPath expression to select the description could be: //div[@id='description'] Finally, the file size is contained in the second

tag inside the

tag with id=specifications:

trong> Movies > Documentary

Total size: 699.79 megabyte

An XPath expression to select the description could be: //di

0 码力 | 204 页 | 447.68 KB | 1 年前

3

can help you extract that information. Let’s say we want to extract the URL, name, description and size of all torrent files added today in the Mininova [http://www.mininova.org] site. The list of all Item, Field class Torrent(Item): url = Field() name = Field() description = Field() size = Field() Write a Spider to extract the data The next thing is to write a Spider which defines the HTML source to construct the XPath to select the data we want which is: torrent name, description and size. By looking at the page HTML source we can see that the file name is contained inside a

tag:

can help you extract that information. Let’s say we want to extract the URL, name, description and size of all torrent files added today in the Mininova site. The list of all torrents added today can be scrapy.item import Item, Field class Torrent(Item): url = Field() name = Field() description = Field() size = Field() 5 Scrapy Documentation, Release 0.14.4 2.1.3 Write a Spider to extract the data The HTML source to construct the XPath to select the data we want which is: torrent name, description and size. By looking at the page HTML source we can see that the file name is contained inside a

tag:

can help you extract that information. Let’s say we want to extract the URL, name, description and size of all torrent files added today in the Mininova site. The list of all torrents added today can be item import Item, Field class TorrentItem(Item): url = Field() name = Field() description = Field() size = Field() 5 Scrapy Documentation, Release 0.22.0 2.1.3 Write a Spider to extract the data The HTML source to construct the XPath to select the data we want which is: torrent name, description and size. By looking at the page HTML source we can see that the file name is contained inside a

tag:

can help you extract that information. Let’s say we want to extract the URL, name, description and size of all torrent files added today in the Mininova site. The list of all torrents added today can be item import Item, Field class TorrentItem(Item): url = Field() name = Field() description = Field() size = Field() 5 Scrapy Documentation, Release 0.20.2 2.1.3 Write a Spider to extract the data The HTML source to construct the XPath to select the data we want which is: torrent name, description and size. By looking at the page HTML source we can see that the file name is contained inside a

tag:

can help you extract that information. Let’s say we want to extract the URL, name, description and size of all torrent files added today in the Mininova site. The list of all torrents added today can be scrapy.item import Item, Field class Torrent(Item): url = Field() name = Field() description = Field() size = Field() 5 Scrapy Documentation, Release 0.12.0 2.1.3 Write a Spider to extract the data The HTML source to construct the XPath to select the data we want which is: torrent name, description and size. By looking at the page HTML source we can see that the file name is contained inside a

tag:

can help you extract that information. Let’s say we want to extract the URL, name, description and size of all torrent files added today in the Mininova [http://www.mininova.org] site. The list of all Item, Field class Torrent(Item): url = Field() name = Field() description = Field() size = Field() Write a Spider to extract the data The next thing is to write a Spider which defines the HTML source to construct the XPath to select the data we want which is: torrent name, description and size. By looking at the page HTML source we can see that the file name is contained inside a

tag:

can help you extract that information. Let’s say we want to extract the URL, name, description and size of all torrent files added today in the Mininova [http://www.mininova.org] site. The list of all Field class TorrentItem(Item): url = Field() name = Field() description = Field() size = Field() Write a Spider to extract the data The next thing is to write a Spider which defines the HTML source to construct the XPath to select the data we want which is: torrent name, description and size. By looking at the page HTML source we can see that the file name is contained inside a

tag:

can help you extract that information. Let’s say we want to extract the URL, name, description and size of all torrent files added today in the Mininova site. The list of all torrents added today can be item import Item, Field class TorrentItem(Item): url = Field() name = Field() description = Field() size = Field() 5 Scrapy Documentation, Release 0.16.5 2.1.3 Write a Spider to extract the data The HTML source to construct the XPath to select the data we want which is: torrent name, description and size. By looking at the page HTML source we can see that the file name is contained inside a

tag: