Python Program that prints rows from the matrix that have same element at a given index

Scraping websites with Newspaper3k in Python

Last Updated : 23 Jan, 2022

Web Scraping is a powerful tool to gather information from a website. To scrape multiple URLs, we can use a Python library called Newspaper3k. The Newspaper3k package is a Python library used for Web Scraping articles, It is built on top of requests and for parsing lxml. This module is a modified and better version of the Newspaper module which is also used for the same purpose.

Installation:

To install this module type the below command in the terminal.

pip install newspaper3k

Step-by-step Approach:

First we will define a list containing the URLs or assign a single URL.
We will create an Article object passing in the parameters such as the name of the URL and optional parameters like language=’en’, for English
We will then download and parse the file.
Finally, display the data extracted.

Below are some examples based on the above approach:

Example 1

Below is a program to scrap data from a given URL.

Python3

# Import required module
import newspaper
 
# Assign url
url = 'https://www.geeksforgeeks.org/top-5-open-source-online-machine-learning-environments/'
 
# Extract web data
url_i = newspaper.Article(url="%s" % (url), language='en')
url_i.download()
url_i.parse()
 
# Display scrapped data
print(url_i.text)

Output:

Example 2

Here, we scrap data from multiple URLs and then display it.

Python3

# Import required modules
import newspaper
 
# Define list of urls
list_of_urls = ['https://www.geeksforgeeks.org/how-to-get-the-magnitude-of-a-vector-in-numpy/',
                'https://www.geeksforgeeks.org/3d-wireframe-plotting-in-python-using-matplotlib/',
                'https://www.geeksforgeeks.org/difference-between-small-data-and-big-data/']
 
# Parse through each url and display its content
for url in list_of_urls:
    url_i = newspaper.Article(url="%s" % (url), language='en')
    url_i.download()
    url_i.parse()
    print(url_i.text)

Output:

Python Program that prints rows from the matrix that have same element at a given index

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