/span>
<span class="sd">        The westernmost longitude.</span>

<span class="sd">    right : str</span>
<span class="sd">        The easternmost longitude.</span>

<span class="sd">    Return</span>
<span class="sd">    ------</span>
<span class="sd">    grid : str</span>
<span class="sd">        Contains grid in format lat/lon. E.g. 0.1/0.1</span>
<span class="sd">    &#39;&#39;&#39;</span>
    <span class="k">if</span> <span class="s1">&#39;N&#39;</span> <span class="ow">in</span> <span class="n">grid<