docs: def fake_chars_or_choice(self, field_name):
          """
          Return fake chars or choice it if the `field_name` has choices.
          Then, returning random value from it.
          This specially for `CharField`.
  
          Usage:
              faker.fake_chars_or_choice('field_name')
  
          Example for field:
              TYPE_CHOICES = (
                ('project', 'I wanna to talk about project'),
                ('feedback', 'I want to report a bugs or give feedback'),
                ('hello', 'I just want to say hello')
              )
              type = models.CharField(max_length=200, choices=TYPE_CHOICES)
          """
          return self.djipsum_fields().randomCharField(
              self.model_class(),
              field_name=field_name
          )