How can I create custom fields in WTForms?
You can create custom fields in WTForms by subclassing the Field class and implementing the necessary methods.
Can you give me an example of a custom field?
Sure! Here's a simple example of a custom field that validates a phone number.
What methods do I need to implement in my custom field?
You need to implement the __init__
, process
, and validate
methods to handle initialization, data processing, and validation.
How do I use my custom field in a form?
You can use your custom field just like any other field in your form class by instantiating it and adding it to the form.
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