<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def set_current_language(self, language_code, initialize=False):
 """ Switch the currently activate language of the object. """

        self._current_language = normalize_language_code(language_code or get_language())

        # Ensure the translation is present for __get__ queries.
        if initialize:
            self._get_translated_model(use_fallback=False, auto_create=True)