Web Scraping Tutorial with Scrapy and Python for Beginners - Selecting All the Data

Web Scraping Tutorial with Scrapy and Python for Beginners - Selecting All the Data

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explains how to use Scrapy to select and extract product data from a webpage. It covers the use of CSS selectors to identify product titles and prices, and demonstrates how to implement this in Scrapy. The tutorial also shows how to use loops to extract data for each product and print the results. Key concepts include the use of CSS selectors, the importance of not using the get method prematurely, and combining tag and class selectors to accurately target elements.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary goal when selecting web elements with Scrapy?

To delete web elements

To change the CSS styles

To extract data like product titles and prices

To modify the web page

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which HTML element is identified as containing all product data?

span

article

section

div

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is the 'get' method not used initially when selecting articles?

Because it retrieves data instead of selecting elements

Because it is slower

Because it is not supported by Scrapy

Because it requires additional parameters

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of running a for loop on the selected articles?

To delete each article

To extract the title and price from each article

To count the number of articles

To modify the HTML structure

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you select a paragraph element with a specific class in CSS?

p[class='className']

p.className

p::className

p#className

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What method is used to retrieve the text of an element in Scrapy?

retrieve()

extract()

fetch()

get()

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final step after extracting product titles and prices?

Saving the data to a database

Printing the titles and prices

Closing the Scrapy spider

Modifying the web page