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Scraping Website: How to Write a Script in Python

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Here's a python script that you can use as a model to scrape a website. Python script The below logic uses BeautifulSoup Package for web scraping. import requests from bs4 import BeautifulSoup url = 'https://www.example.com' response = requests.get(url) soup = BeautifulSoup(response.text, 'html.parser') # Print the title of the webpage print(soup.title.text) # Print all the links in the webpage for link in soup.find_all('a'):     print(link.get('href')) In this script, we first import the Requests and Beautiful Soup libraries. We then define the URL we want to scrape and use the Requests library to send a GET request to that URL. We then pass the response text to Beautiful Soup to parse the HTML contents of the webpage. We then use Beautiful Soup to extract the title of the webpage and print it to the console. We also use a for loop to find all the links in the webpage and print their href attributes to the console. This is just a basic example, but

Python 'getsizeof' Command the Real Purpose

Here's a sample python program to get the size of a List array.  Getting the number of elements present in a List is not easy. So how to get this? To do you need the 'getsizeof' command.

Import 'sys' Library.

You need to import the 'sys' library to use the SIZE commands. 

>>> import sys

Congrats to you since you have now imported the SYS library. The command name is "getsizeof".

Check the below example.

print("An Integer:")
i = int(100)
print(sys.getsizeof(i))

The result will be: 100

What is the size command?  - is to get the size of elements. It gives the result based on the object you are being used. Suppose, if you use Strings, you will get String length.

Python Command to get the Size of an Object


How to use the 'getsizeof' command?

Example:1

print("Empty string:")
empty_string = ""
print(sys.getsizeof(empty_string))

Example:2

print("A normal string")
s = "Hello world"
print(sys.getsizeof(s))

Example:3

print("Increasing string:")
for i in range(0,5):
empty_string = empty_string + chr(i)
print(sys.getsizeof(empty_string))

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