Macros allow us to write reusable pieces of HTML blocks. They are analogous to functions in regular programming languages. We can pass arguments to macros as we do to functions in Python, and we can then use them to process an HTML block. Macros can be called any number of times, and the output will vary as per the logic inside them. In this recipe, let's understand how to write a macro in Jinja2.
Creating a custom macro for forms
Getting ready
Macros in Jinja2 are a very common topic and have a lot of use cases. Here, we will just take a look at how a macro can be created and then used after importing it.
