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Getting Started with Beautiful Soup

You're reading from   Getting Started with Beautiful Soup Learn how to extract information from websites using Beautiful Soup and the Python urllib2 module. This practical, hands-on guide covers everything you need to know to get a head start in website scraping.

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Product type Paperback
Published in Jan 2014
Publisher Packt
ISBN-13 9781783289554
Length 130 pages
Edition 1st Edition
Languages
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Author (1):
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Vineeth G Nair Vineeth G Nair
Author Profile Icon Vineeth G Nair
Vineeth G Nair
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Chapter 5. Modifying Content Using Beautiful Soup

Beautiful Soup can be used effectively to search or navigate within an HTML/XML document. Apart from this, we can also use Beautiful Soup to change the content of an HTML/XML document. Modification of the content means the addition or deletion of a new tag, changing the tag name, altering tag attribute values, changing text content, and so on. This is useful in situations where we need to parse the HTML/XML document, change its structure, and write it back as an HTML/XML document with the modification.

Consider a case where we have an HTML document with a <table> tag holding around 1,000 or more rows (the <tr> tag ) with an existing set of two columns (the <td> tag ) per row. We want to add a new set of the two <td> tags to each row. It would be highly inappropriate to manually add these <td> tags for each of the <tr> tags. In this case, we can use Beautiful Soup to search or/and navigate through...

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