What are some examples of WTForms validation?
An example of an AI chatbot conversation about WTForms validation examples.
Can you give me some examples of validation in WTForms?
Sure! WTForms provides various validators like DataRequired, Email, and Length. For example, you can use DataRequired to ensure a field is not empty.
How do I implement the Email validator?
You can implement the Email validator by importing it and adding it to your form field like this: email = StringField('Email', validators=[Email()]).
What happens if the email is invalid?
If the email is invalid, WTForms will raise a validation error, and you can display a message to the user indicating the email format is incorrect.
Can I create custom validators?
Yes, you can create custom validators by defining a function and using it in your field's validators list.
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