<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def save_fileAs(self, file=None):
 """ Saves the editor file content either using given file or user chosen file. :return: Method success. :rtype: bool :note: May require user interaction. """


        file = file or umbra.ui.common.store_last_browsed_path(
            QFileDialog.getSaveFileName(self, "Save As:", self.__file))
        if not file:
            return False

        return self.write_file(foundations.strings.to_string(file))