5. Custom Error Messages

A quick example on how to set custom error messages on fields.

5.1. Custom Error Messages on Fields

Validation error messages for fields can be configured by passing in error_messages argument to the Field’s constructor:

from pyserializer import fields

class UserDeserializer(Serializer):
    dob = fields.DateField(
        error_messages={'invalid': 'Please provide a valid date of birth for user.'}
    )