The `RegistrationForm.validate_on_submit` is a method in Python's forms module that is used to check if a submitted form's data is valid. It is typically used in web development applications where registration forms are involved. This method performs various validation checks on the form data, such as checking if all required fields are filled, if the entered data follows any specified format, and if there are any errors associated with the data. The `validate_on_submit` method returns `True` if the submitted form data is valid, allowing further processing to proceed, and `False` if there are any validation errors, necessitating further correction from the user.
Python RegistrationForm.validate_on_submit - 60 examples found. These are the top rated real world Python examples of forms.RegistrationForm.validate_on_submit extracted from open source projects. You can rate examples to help us improve the quality of examples.