# File languages-statistics.rb, line 1079
        def format(date_time = @date_time)
                set_date_time(date_time)
                @pattern.
                        sub('${year}', @year).
                        sub('${month}', @month).
                        sub('${day}', @day).
                        sub('${hour}', @hour).
                        sub('${minute}', @minute).
                        sub('${second}', @second).
                        sub('${timezone}', @timezone)
        end