<p dir="auto">It returns an array of 1's and -1's instead of what is documented.</p>
<p dir="auto">Not sure this is what we want, but I think it is:<br>
<code class="notranslate">fit</code> should not change the <code class="notranslate">random_state</code> so that fitting twice on the same data set should produce the same result.<br>
There was a comment by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/ogrisel/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/ogrisel">@ogrisel</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2453588" data-permission-text="Title is private" data-url="https://github.com/scikit-learn/scikit-learn/issues/455" data-hovercard-type="pull_request" data-hovercard-url="/scikit-learn/scikit-learn/pull/455/hovercard" href="https://github.com/scikit-learn/scikit-learn/pull/455">#455</a> along these lines, I think.</p>