span>def <span class="ident">at</span></span>(<span>self, start, end)</span>
</code></dt>
<dd>
<div class="desc"><p>Returns an iterable of tuples where start==start and end==end</p></div>
<details class="source">
<summary>
<span>Expand source code</span>
</summary>
<pre><code class="python">def at(self, start, end):
    &#34;&#34;&#34;
    Returns an iterable of tuples where start==start and end==end
    &#34;&#34;&#34;
    for intvl in self._by_start.irange(
        minimum=(start, 0, 0), maximum=(start, s