Add book scraping example

Author: gerhynes

README.md

@@ -3115,7 +3115,7 @@ conn.close()
 If you don't sanitize your inputs, a user could write SQl into their input and manipulate the database.
 
 In the example below, if a user entered `' OR 1=1--` the single quote would close the quote, `1=1` would always evaluate to true and `--` would comment out any remaining characters.
- 
+
 ```python
 import sqlite3
 conn = sqlite3.connect("users.db")
@@ -3140,4 +3140,8 @@ else:
 
 conn.commit()
 conn.close()
-```
+```
+
+### Scraping to a Database
+
+

book_scraper/book_scraper.py

@@ -0,0 +1,30 @@
+# https://books.toscrape.com/catalogue/category/books/history_32/index.html
+
+import sqlite3
+import requests
+from bs4 import BeautifulSoup
+
+def scrape_books(url):
+    response = requests.get(url)
+    soup = BeautifulSoup(response.text, "html.parser")
+    books = soup.find_all("article")
+    all_books = []
+    for book in books:
+        book_data = (get_title(book),get_price(book), get_rating(book))
+        all_books.append(book_data)
+    print(all_books)
+
+def get_title(book):
+    return book.find("h3").find("a")["title"]
+
+def get_price(book):
+    price = book.select(".price_color")[0].get_text()
+    return float(price.replace("£", "").replace("Â", ""))
+
+def get_rating(book):
+    ratings = {"One":1, "Two":2, "Three":3, "Four":4, "Five":5}
+    paragraph = book.select(".star-rating")[0]
+    word = paragraph.get_attribute_list("class")[-1]
+    return ratings[word]
+
+scrape_books("https://books.toscrape.com/catalogue/category/books/history_32/index.html")