Flask Framework Cookbook - Second Edition

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Now, let's assume that we need to send a large email with a lot of HTML content. Writing all of this in our Python file will make the overall code ugly and unmanageable. A simple solution to this is to create templates and render their content while sending emails. Here, I created two templates: one for the HTML content and one simply for text content.

The category-create-email-text.html template will look like this:

A new category has been added to the catalog. 
 
The name of the category is {{ category.name }}. 
Click on the URL below to access the same: 
{{ url_for('catalog.category', id=category.id, _external = True) }} 
 
This is an automated email. Do not reply to it. 

The category-create-email-html.html template will looks ...