<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def getter_generator(field_name, short_description):
 """ Generate get_'field name' method for field field_name. """

    def get_translation_field(cls, language_code=None, fallback=False):
        try:
            return cls.get_translation(language_code,
                                       fallback=fallback,
                                       field=field_name)
        except TranslationDoesNotExist:
            return None
    get_translation_field.short_description = short_description
    return get_translation_field