Update scraper.py

Author: sakanamk

scraper.py

@@ -1,30 +1,28 @@
 import requests
 from bs4 import BeautifulSoup
 
-proxy = {'http': 'http://SPusername:SPpassword@gate.smartproxy.com:7000'}
-url = 'http://books.toscrape.com/catalogue/page-1.html'
+proxy = {'http': 'http://username:password@gate.smartproxy.com:10000'} # Proxy authentication information
+url = 'http://books.toscrape.com/' # Website to make a GET request to
 
-r = requests.get(url, proxies=proxy)
-html = BeautifulSoup(r.content, 'html.parser')
+r = requests.get(url, proxies=proxy) # Make the GET request to a target URL using proxies
+html = BeautifulSoup(r.content, 'html.parser') # Parse the HTML
 
-all_books = html.find_all('article', class_='product_pod')
+all_books = html.find_all('article', class_='product_pod') # Find all article elements with the class "product_pod"
 
-for book in all_books:
+for book in all_books: # Loop through each element and find the title, price, availability, and description
     title = book.h3.a['title']
     price = book.find('p', class_='price_color').text
     availability = book.find('p', class_ ='instock availability').text.strip()
     link_to_book = book.h3.a['href']
+    link = "http://books.toscrape.com/{0}".format(link_to_book)
 
-    link = "http://books.toscrape.com/catalogue/{0}".format(link_to_book)
-
-    r2 = requests.get(link)
+    r2 = requests.get(link, proxies=proxy) # Make a new request to the URL extracted earlier
     html2 = BeautifulSoup(r2.content, 'html.parser')
-
     description = html2.find('p', class_='').text
 
     print(title)
     print(price)
     print(availability)
-    print("{0}...".format(description[:150]))
+    print("{0}...".format(description[:150])) # Truncate text that is too long (over 150 characters)
     print(link)
-    print()
+    print() # Print an empty line to separate each result