<div>Examine the substring of string delimited by start and end
(default to the beginning and end of the string)  It skips over
whitespace characters and then tries to parse an integer. The
radix parameter must be between 2 and 36.</div></blockquote>
<div class="section" id="lambda-list">
<span id="lambda-list"></span><h2>Lambda list<a class="headerlink" href="#lambda-list" title="Permalink to this headline">¶</a></h2>
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