thout even the implied warranty of MERCHANTABILITY or FITNESS</span>
<span class="c1"># FOR A PARTICULAR PURPOSE.  See the License for more details.</span>
<span class="c1">#</span>
<span class="c1"># You should have received a copy of the License along with this program.</span>
<span class="c1"># If not, see &lt;http://www.gnu.org/licenses/&gt;.</span>
<span class="c1"># ==============================================================================</span>
<span class="kn">import</span> <span class="nn">os.