What is WTForms validation?
An example of an AI chatbot conversation about WTForms validation in web development.
Can you explain what WTForms validation is?
WTForms validation is a way to ensure that the data submitted through web forms meets certain criteria before processing.
How do I implement validation in WTForms?
You can implement validation by defining fields in your form class and using built-in validators like DataRequired or Email.
What are some common validators I can use?
Common validators include DataRequired, Length, Email, and Regexp, which help enforce rules on user input.
Can I create custom validators?
Yes, you can create custom validators by defining a function that raises a ValidationError if the input is invalid.
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