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<div dir="ltr" data-setdir="false">Thanks. I will give it a try.</div><div dir="ltr" data-setdir="false"><br></div><div><br></div>
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On Friday, July 29, 2022 at 03:06:19 PM PDT, Guillaume Lemaître <g.lemaitre58@gmail.com> wrote:
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<div><div id="ydp84ad6d74yiv1260424924"><div>You need to fit the estimator to access the fitted attribute:<div class="ydp84ad6d74yiv1260424924"><br class="ydp84ad6d74yiv1260424924" clear="none"></div><div class="ydp84ad6d74yiv1260424924"><div style="margin:0px;font-stretch:normal;font-size:16px;line-height:normal;font-family:Menlo;color:rgb(63, 151, 253);" class="ydp84ad6d74yiv1260424924"><span style="color:#39a428;" class="ydp84ad6d74yiv1260424924">In [</span><span style="color:#37ef20;" class="ydp84ad6d74yiv1260424924"><b class="ydp84ad6d74yiv1260424924">1</b></span><span style="color:#39a428;" class="ydp84ad6d74yiv1260424924">]: <b class="ydp84ad6d74yiv1260424924">from</b></span><span style="color:#000000;" class="ydp84ad6d74yiv1260424924"> </span><span class="ydp84ad6d74yiv1260424924"><b class="ydp84ad6d74yiv1260424924">sklearn.linear_model</b></span><span style="color:#000000;" class="ydp84ad6d74yiv1260424924"> </span><span style="color:#39a428;" class="ydp84ad6d74yiv1260424924"><b class="ydp84ad6d74yiv1260424924">import</b></span><span style="color:#000000;" class="ydp84ad6d74yiv1260424924"> RANSACRegressor</span></div><div style="margin:0px;font-stretch:normal;font-size:16px;line-height:normal;font-family:Menlo;color:rgb(0, 0, 0);" class="ydp84ad6d74yiv1260424924"><span style="color:#39a428;" class="ydp84ad6d74yiv1260424924"> ...: <b class="ydp84ad6d74yiv1260424924">from</b></span><span class="ydp84ad6d74yiv1260424924"> </span><span style="color:#3f97fd;" class="ydp84ad6d74yiv1260424924"><b class="ydp84ad6d74yiv1260424924">sklearn.datasets</b></span><span class="ydp84ad6d74yiv1260424924"> </span><span style="color:#39a428;" class="ydp84ad6d74yiv1260424924"><b class="ydp84ad6d74yiv1260424924">import</b></span><span class="ydp84ad6d74yiv1260424924"> make_regression</span></div><div style="margin:0px;font-stretch:normal;font-size:16px;line-height:normal;font-family:Menlo;color:rgb(0, 0, 0);" class="ydp84ad6d74yiv1260424924"><span style="color:#39a428;" class="ydp84ad6d74yiv1260424924"> ...: </span><span class="ydp84ad6d74yiv1260424924">X, y = make_regression(</span></div><div style="margin:0px;font-stretch:normal;font-size:16px;line-height:normal;font-family:Menlo;color:rgb(0, 0, 0);" class="ydp84ad6d74yiv1260424924"><span style="color:#39a428;" class="ydp84ad6d74yiv1260424924"> ...: </span><span class="ydp84ad6d74yiv1260424924"> n_samples=</span><span style="color:#39a428;" class="ydp84ad6d74yiv1260424924">200</span><span class="ydp84ad6d74yiv1260424924">, n_features=</span><span style="color:#39a428;" class="ydp84ad6d74yiv1260424924">2</span><span class="ydp84ad6d74yiv1260424924">, noise=</span><span style="color:#39a428;" class="ydp84ad6d74yiv1260424924">4.0</span><span class="ydp84ad6d74yiv1260424924">, random_state=</span><span style="color:#39a428;" class="ydp84ad6d74yiv1260424924">0</span><span class="ydp84ad6d74yiv1260424924">)</span></div><div style="margin:0px;font-stretch:normal;font-size:16px;line-height:normal;font-family:Menlo;color:rgb(0, 0, 0);" class="ydp84ad6d74yiv1260424924"><span style="color:#39a428;" class="ydp84ad6d74yiv1260424924"> ...: </span><span class="ydp84ad6d74yiv1260424924">reg = RANSACRegressor(random_state=</span><span style="color:#39a428;" class="ydp84ad6d74yiv1260424924">0</span><span class="ydp84ad6d74yiv1260424924">).fit(X, y)</span></div><div style="margin:0px;font-stretch:normal;font-size:16px;line-height:normal;font-family:Menlo;color:rgb(0, 0, 0);min-height:19px;" class="ydp84ad6d74yiv1260424924"><span class="ydp84ad6d74yiv1260424924"></span><br class="ydp84ad6d74yiv1260424924" clear="none"></div><div style="margin:0px;font-stretch:normal;font-size:16px;line-height:normal;font-family:Menlo;color:rgb(0, 0, 0);min-height:19px;" class="ydp84ad6d74yiv1260424924"><span class="ydp84ad6d74yiv1260424924"></span><br class="ydp84ad6d74yiv1260424924" clear="none"></div><div style="margin:0px;font-stretch:normal;font-size:16px;line-height:normal;font-family:Menlo;color:rgb(57, 164, 40);" class="ydp84ad6d74yiv1260424924"><span class="ydp84ad6d74yiv1260424924">In [</span><span style="color:#37ef20;" class="ydp84ad6d74yiv1260424924"><b class="ydp84ad6d74yiv1260424924">2</b></span><span class="ydp84ad6d74yiv1260424924">]: </span></div><div style="margin:0px;font-stretch:normal;font-size:16px;line-height:normal;font-family:Menlo;color:rgb(0, 0, 0);min-height:19px;" class="ydp84ad6d74yiv1260424924"><span class="ydp84ad6d74yiv1260424924"></span><br class="ydp84ad6d74yiv1260424924" clear="none"></div><div style="margin:0px;font-stretch:normal;font-size:16px;line-height:normal;font-family:Menlo;color:rgb(0, 0, 0);" class="ydp84ad6d74yiv1260424924"><span style="color:#39a428;" class="ydp84ad6d74yiv1260424924">In [</span><span style="color:#37ef20;" class="ydp84ad6d74yiv1260424924"><b class="ydp84ad6d74yiv1260424924">2</b></span><span style="color:#39a428;" class="ydp84ad6d74yiv1260424924">]: </span><span class="ydp84ad6d74yiv1260424924">reg.inlier_mask_</span></div><div style="margin:0px;font-stretch:normal;font-size:16px;line-height:normal;font-family:Menlo;color:rgb(184, 51, 37);" class="ydp84ad6d74yiv1260424924"><span class="ydp84ad6d74yiv1260424924">Out[</span><span style="color:#fc3220;" class="ydp84ad6d74yiv1260424924"><b class="ydp84ad6d74yiv1260424924">2</b></span><span class="ydp84ad6d74yiv1260424924">]: </span></div><div style="margin:0px;font-stretch:normal;font-size:16px;line-height:normal;font-family:Menlo;color:rgb(0, 0, 0);" class="ydp84ad6d74yiv1260424924"><span class="ydp84ad6d74yiv1260424924">array([ True, True, True, True, True, True, True, True, True,</span></div><div style="margin:0px;font-stretch:normal;font-size:16px;line-height:normal;font-family:Menlo;color:rgb(0, 0, 0);" class="ydp84ad6d74yiv1260424924"><span class="ydp84ad6d74yiv1260424924"> True, True, True, True, True, True, True, True, True,</span></div><div style="margin:0px;font-stretch:normal;font-size:16px;line-height:normal;font-family:Menlo;color:rgb(0, 0, 0);" class="ydp84ad6d74yiv1260424924"><span class="ydp84ad6d74yiv1260424924"> True, True, True, True, True, True, True, True, True,</span></div><div style="margin:0px;font-stretch:normal;font-size:16px;line-height:normal;font-family:Menlo;color:rgb(0, 0, 0);" class="ydp84ad6d74yiv1260424924"><span class="ydp84ad6d74yiv1260424924"> True, True, True, True, True, True, True, True, True,</span></div><div style="margin:0px;font-stretch:normal;font-size:16px;line-height:normal;font-family:Menlo;color:rgb(0, 0, 0);" class="ydp84ad6d74yiv1260424924"><span class="ydp84ad6d74yiv1260424924"> True, True, True, True, True, True, True, True, True,</span></div><div style="margin:0px;font-stretch:normal;font-size:16px;line-height:normal;font-family:Menlo;color:rgb(0, 0, 0);" class="ydp84ad6d74yiv1260424924"><span class="ydp84ad6d74yiv1260424924"> True, True, True, True, True, True, True, True, True,</span></div><div style="margin:0px;font-stretch:normal;font-size:16px;line-height:normal;font-family:Menlo;color:rgb(0, 0, 0);" class="ydp84ad6d74yiv1260424924"><span class="ydp84ad6d74yiv1260424924"> True, True, True, True, True, True, True, True, True,</span></div><div style="margin:0px;font-stretch:normal;font-size:16px;line-height:normal;font-family:Menlo;color:rgb(0, 0, 0);" class="ydp84ad6d74yiv1260424924"><span class="ydp84ad6d74yiv1260424924"> True, True, True, True, True, True, True, True, True,</span></div><div style="margin:0px;font-stretch:normal;font-size:16px;line-height:normal;font-family:Menlo;color:rgb(0, 0, 0);" class="ydp84ad6d74yiv1260424924"><span class="ydp84ad6d74yiv1260424924"> True, True, True, True, True, True, True, True, True,</span></div><div style="margin:0px;font-stretch:normal;font-size:16px;line-height:normal;font-family:Menlo;color:rgb(0, 0, 0);" class="ydp84ad6d74yiv1260424924"><span class="ydp84ad6d74yiv1260424924"> True, True, True, True, True, True, True, True, True,</span></div><div style="margin:0px;font-stretch:normal;font-size:16px;line-height:normal;font-family:Menlo;color:rgb(0, 0, 0);" class="ydp84ad6d74yiv1260424924"><span class="ydp84ad6d74yiv1260424924"> True, True, True, True, True, True, True, True, True,</span></div><div style="margin:0px;font-stretch:normal;font-size:16px;line-height:normal;font-family:Menlo;color:rgb(0, 0, 0);" class="ydp84ad6d74yiv1260424924"><span class="ydp84ad6d74yiv1260424924"> True, True, True, True, True, True, True, True, True,</span></div><div style="margin:0px;font-stretch:normal;font-size:16px;line-height:normal;font-family:Menlo;color:rgb(0, 0, 0);" class="ydp84ad6d74yiv1260424924"><span class="ydp84ad6d74yiv1260424924"> True, True, True, True, True, True, True, True, True,</span></div><div style="margin:0px;font-stretch:normal;font-size:16px;line-height:normal;font-family:Menlo;color:rgb(0, 0, 0);" class="ydp84ad6d74yiv1260424924"><span class="ydp84ad6d74yiv1260424924"> True, True, True, True, True, True, True, True, True,</span></div><div style="margin:0px;font-stretch:normal;font-size:16px;line-height:normal;font-family:Menlo;color:rgb(0, 0, 0);" class="ydp84ad6d74yiv1260424924"><span class="ydp84ad6d74yiv1260424924"> True, True, True, True, True, True, True, True, True,</span></div><div style="margin:0px;font-stretch:normal;font-size:16px;line-height:normal;font-family:Menlo;color:rgb(0, 0, 0);" class="ydp84ad6d74yiv1260424924"><span class="ydp84ad6d74yiv1260424924"> True, True, True, True, True, True, True, True, True,</span></div><div style="margin:0px;font-stretch:normal;font-size:16px;line-height:normal;font-family:Menlo;color:rgb(0, 0, 0);" class="ydp84ad6d74yiv1260424924"><span class="ydp84ad6d74yiv1260424924"> True, True, True, True, True, True, True, True, True,</span></div><div style="margin:0px;font-stretch:normal;font-size:16px;line-height:normal;font-family:Menlo;color:rgb(0, 0, 0);" class="ydp84ad6d74yiv1260424924"><span class="ydp84ad6d74yiv1260424924"> True, True, True, True, True, True, True, True, True,</span></div><div style="margin:0px;font-stretch:normal;font-size:16px;line-height:normal;font-family:Menlo;color:rgb(0, 0, 0);" class="ydp84ad6d74yiv1260424924"><span class="ydp84ad6d74yiv1260424924"> True, True, True, True, True, True, True, True, True,</span></div><div style="margin:0px;font-stretch:normal;font-size:16px;line-height:normal;font-family:Menlo;color:rgb(0, 0, 0);" class="ydp84ad6d74yiv1260424924"><span class="ydp84ad6d74yiv1260424924"> True, True, True, True, True, True, True, True, True,</span></div><div style="margin:0px;font-stretch:normal;font-size:16px;line-height:normal;font-family:Menlo;color:rgb(0, 0, 0);" class="ydp84ad6d74yiv1260424924"><span class="ydp84ad6d74yiv1260424924"> True, True, True, True, True, True, True, True, True,</span></div><div style="margin:0px;font-stretch:normal;font-size:16px;line-height:normal;font-family:Menlo;color:rgb(0, 0, 0);" class="ydp84ad6d74yiv1260424924"><span class="ydp84ad6d74yiv1260424924"> True, True, True, True, True, True, True, True, True,</span></div><div style="margin:0px;font-stretch:normal;font-size:16px;line-height:normal;font-family:Menlo;color:rgb(0, 0, 0);" class="ydp84ad6d74yiv1260424924"><span class="ydp84ad6d74yiv1260424924"> True, True])</span></div><div style="margin:0px;font-stretch:normal;font-size:16px;line-height:normal;font-family:Menlo;color:rgb(0, 0, 0);" class="ydp84ad6d74yiv1260424924"><span class="ydp84ad6d74yiv1260424924"><br class="ydp84ad6d74yiv1260424924" clear="none"></span></div><div style="margin:0px;font-stretch:normal;font-size:16px;line-height:normal;font-family:Menlo;color:rgb(0, 0, 0);" class="ydp84ad6d74yiv1260424924"><span class="ydp84ad6d74yiv1260424924">Cheers,</span></div><div class="ydp84ad6d74yiv1260424924">
<div style="color: rgb(0, 0, 0); letter-spacing: normal; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration-line: none; text-decoration-style: solid; text-decoration-color: currentcolor;" class="ydp84ad6d74yiv1260424924"><div>--</div><div>Guillaume Lemaitre<br class="ydp84ad6d74yiv1260424924" clear="none">Scikit-learn @ Inria Foundation<br class="ydp84ad6d74yiv1260424924" clear="none"><a shape="rect" href="https://glemaitre.github.io/" class="ydp84ad6d74yiv1260424924" rel="nofollow" target="_blank">https://glemaitre.github.io/</a></div></div>
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<div><br class="ydp84ad6d74yiv1260424924" clear="none"><blockquote type="cite" class="ydp84ad6d74yiv1260424924"><div id="ydp84ad6d74yiv1260424924yqt88476" class="ydp84ad6d74yiv1260424924yqt5481462568"><div class="ydp84ad6d74yiv1260424924">On 29 Jul 2022, at 23:27, Shang-Rou Hsieh via scikit-learn <<a shape="rect" href="mailto:scikit-learn@python.org" class="ydp84ad6d74yiv1260424924" rel="nofollow" target="_blank">scikit-learn@python.org</a>> wrote:</div><br class="ydp84ad6d74yiv1260424924Apple-interchange-newline" clear="none"><div class="ydp84ad6d74yiv1260424924"><div class="ydp84ad6d74yiv1260424924"><div style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;" class="ydp84ad6d74yiv1260424924yahoo-style-wrap"><div dir="ltr" class="ydp84ad6d74yiv1260424924">To whom it may concern,</div><div dir="ltr" class="ydp84ad6d74yiv1260424924"><br class="ydp84ad6d74yiv1260424924" clear="none"></div><div dir="ltr" class="ydp84ad6d74yiv1260424924">Belows are the codes:</div><div dir="ltr" class="ydp84ad6d74yiv1260424924"><br class="ydp84ad6d74yiv1260424924" clear="none"></div><div dir="ltr" class="ydp84ad6d74yiv1260424924">- - - - - <br class="ydp84ad6d74yiv1260424924" clear="none"></div><div dir="ltr" class="ydp84ad6d74yiv1260424924"><div class="ydp84ad6d74yiv1260424924">from sklearn.linear_model import RANSACRegressor<br class="ydp84ad6d74yiv1260424924" clear="none"><br class="ydp84ad6d74yiv1260424924" clear="none">ransac = RANSACRegressor(LinearRegression(), <br class="ydp84ad6d74yiv1260424924" clear="none"> max_trials=100, # default<br class="ydp84ad6d74yiv1260424924" clear="none"> min_samples=0.95, <br class="ydp84ad6d74yiv1260424924" clear="none"> loss='absolute_error', # default<br class="ydp84ad6d74yiv1260424924" clear="none"> residual_threshold=None, # default <br class="ydp84ad6d74yiv1260424924" clear="none"> random_state=123)</div><div class="ydp84ad6d74yiv1260424924"><br class="ydp84ad6d74yiv1260424924" clear="none"></div><div dir="ltr" class="ydp84ad6d74yiv1260424924"><div class="ydp84ad6d74yiv1260424924">inlier_mask = ransac.inlier_mask_<br class="ydp84ad6d74yiv1260424924" clear="none"><br class="ydp84ad6d74yiv1260424924" clear="none"></div><div class="ydp84ad6d74yiv1260424924"><br class="ydp84ad6d74yiv1260424924" clear="none"></div></div><div class="ydp84ad6d74yiv1260424924"><br class="ydp84ad6d74yiv1260424924" clear="none"></div><div class="ydp84ad6d74yiv1260424924">- - - - <br class="ydp84ad6d74yiv1260424924" clear="none"></div><div dir="ltr" class="ydp84ad6d74yiv1260424924">Here is the error message: <br class="ydp84ad6d74yiv1260424924" clear="none"></div><div dir="ltr" class="ydp84ad6d74yiv1260424924"><br class="ydp84ad6d74yiv1260424924" clear="none"></div><div dir="ltr" class="ydp84ad6d74yiv1260424924"><div class="ydp84ad6d74yiv1260424924"><pre class="ydp84ad6d74yiv1260424924"><span class="ydp84ad6d74yiv1260424924ydp997aeec5ansi-red-intense-fg ydp84ad6d74yiv1260424924ydp997aeec5ansi-bold">AttributeError</span>: 'RANSACRegressor' object has no attribute 'inlier_mask_'
</pre></div><div class="ydp84ad6d74yiv1260424924"><br class="ydp84ad6d74yiv1260424924" clear="none"></div><div dir="ltr" class="ydp84ad6d74yiv1260424924"><div dir="ltr" class="ydp84ad6d74yiv1260424924">SO I checked the attributes of RANSACRegressor using dir (RANSACRegressor) and I do not find 'inlier_mask_'<br class="ydp84ad6d74yiv1260424924" clear="none"></div> <div class="ydp84ad6d74yiv1260424924"><span class="ydp84ad6d74yiv1260424924"><br class="ydp84ad6d74yiv1260424924" clear="none"></span></div><div class="ydp84ad6d74yiv1260424924"><span class="ydp84ad6d74yiv1260424924"><br class="ydp84ad6d74yiv1260424924" clear="none"></span></div><div dir="ltr" class="ydp84ad6d74yiv1260424924"><span class="ydp84ad6d74yiv1260424924">Any advise?</span></div><div dir="ltr" class="ydp84ad6d74yiv1260424924"><span class="ydp84ad6d74yiv1260424924">Henry <br class="ydp84ad6d74yiv1260424924" clear="none"></span></div><div class="ydp84ad6d74yiv1260424924"><span class="ydp84ad6d74yiv1260424924"><br class="ydp84ad6d74yiv1260424924" clear="none"></span></div><div class="ydp84ad6d74yiv1260424924"><br class="ydp84ad6d74yiv1260424924" clear="none"></div></div></div></div></div></div>_______________________________________________<br class="ydp84ad6d74yiv1260424924" clear="none">scikit-learn mailing list<br class="ydp84ad6d74yiv1260424924" clear="none"><a shape="rect" href="mailto:scikit-learn@python.org" class="ydp84ad6d74yiv1260424924" rel="nofollow" target="_blank">scikit-learn@python.org</a><br class="ydp84ad6d74yiv1260424924" clear="none">https://mail.python.org/mailman/listinfo/scikit-learn<br class="ydp84ad6d74yiv1260424924" clear="none"></div></div></blockquote></div><br class="ydp84ad6d74yiv1260424924" clear="none"></div></div></div></div>
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