<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def get_displayable_field_names(self):
 """ Return all field names, excluding reverse foreign key relationships. """

        return [
            f.name
            for f in self.model._meta.get_fields()
            if not f.one_to_many
        ]