text: import django.contrib.auth.validators
  from django.db import migrations, models
  
  
  class Migration(migrations.Migration):
  
      dependencies = [("users", "0006_ownerprofile_phone")]
  
      operations = [
          migrations.AlterField(
              model_name="ownerprofile",
              name="username",
              field=models.CharField(
                  error_messages={"unique": "A user with that username already exists."},
                  help_text="Required. 150 characters or fewer. Letters, digits and @/./+/-/_ only.",
                  max_length=150,
                  unique=True,
                  validators=[django.contrib.auth.validators.UnicodeUsernameValidator()],
                  verbose_name="username",
              ),
          )
      ]
  