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<p style="text-align: left;">Dans la session 2, vous avez construit un notebook pour charger les données satellites et visualiser les données chargées sous forme d'images en couleurs vraies. Il s'agit souvent d'une étape importante lorsque vous travaillez avec des données satellitaires, car elle fournit un premier aperçu des données, ce qui peut vous aider à orienter votre analyse.</p>
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<h3 style="text-align: left;">Complétez le quiz</h3>
<p style="text-align: left;">Cette section contient le quiz de session. Tous les quiz, sondages et tests de connaissances comptent pour votre progression pour un certificat de cours.</p>
<h3>Vérifiez votre notebook</h3>
<p style="text-align: left;">Le quiz vous demandera d'utiliser le notebook que vous avez développé pour l'exercice de cette session sur le chargement des données. Si vous souhaitez confirmer que votre notebook fonctionne comme prévu, vous pouvez le comparer à l'exemple de notebook de solution.</p>
<div class="admonition note" style="box-sizing: border-box; -webkit-font-smoothing: antialiased; padding: 12px; line-height: 24px; margin-bottom: 24px; background: #e7f2fa;">
<p class="admonition-title" style="box-sizing: border-box; line-height: 1; margin: -12px -12px 12px; font-size: inherit; font-family: inherit; font-variant-numeric: normal; font-variant-east-asian: normal; font-weight: bold; font-stretch: normal; text-rendering: auto; -webkit-font-smoothing: antialiased; color: #ffffff; background: #6ab0de; padding: 6px 12px; text-align: left;">Note</p>
<p style="box-sizing: border-box; line-height: 24px; margin: 0px; font-size: 16px; text-align: left;">L'exemple de notebook de solutions ne contient pas la réponse au quiz. Utilisez-le pour vérifier que vous avez bien fait l'exercice, puis utilisez votre notebook pour répondre au quiz. L'accès au notebook de solution n'affectera pas votre progression vers le certificat.</p>
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<p></p>
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<h3>Mode d'emploi : Quiz 2</h3>
<p>Vous pouvez utiliser le notebook que vous avez développé dans le cadre de cette session.</p>
<p>Dans une nouvelle cellule, écrivez une nouvelle commande<span style="font-size: 1em;"> </span><code class="docutils literal notranslate" style="box-sizing: border-box; font-family: SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', Courier, monospace; font-size: 12px; white-space: nowrap; max-width: 100%; background-image: initial; background-color: #ffffff; border: 1px solid #e1e4e5; padding: 2px 5px; color: #e74c3c; overflow-x: auto;"><span class="pre" style="box-sizing: border-box;">dc.load()</span></code><span style="font-size: 1em;"> pour charger les données pour Sentinel-2, sur les limites : </span></p>
<ul>
<li><span style="font-size: 1em;"> latitude (</span><code class="docutils literal notranslate" style="box-sizing: border-box; font-family: SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', Courier, monospace; font-size: 12px; white-space: nowrap; max-width: 100%; background-image: initial; background-color: #ffffff; border: 1px solid #e1e4e5; padding: 2px 5px; color: #e74c3c; overflow-x: auto;"><span class="pre" style="box-sizing: border-box;">y</span></code><span style="font-size: 1em;"> ) (0.05, 0.07) </span></li>
<li><span style="font-size: 1em;">longitude (</span><code class="docutils literal notranslate" style="box-sizing: border-box; font-family: SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', Courier, monospace; font-size: 12px; white-space: nowrap; max-width: 100%; background-image: initial; background-color: #ffffff; border: 1px solid #e1e4e5; padding: 2px 5px; color: #e74c3c; overflow-x: auto;"><span class="pre" style="box-sizing: border-box;">x</span></code><span style="font-size: 1em;"> ) (35.393, 35.413), </span></li>
<li><span style="font-size: 1em;">intervalle de temps ('2019-01-01', '2019-01-31')</span></li>
</ul>
<p>Conservez tous les autres paramètres comme dans le didacticiel.</p>
<p style="text-align: left;"><strong>Astuce :</strong> Assurez-vous de donner un nom à vos données chargées en utilisant <code class="docutils literal notranslate" style="box-sizing: border-box; font-family: SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', Courier, monospace; font-size: 12px; white-space: nowrap; max-width: 100%; background-image: initial; background-color: #ffffff; border: 1px solid #e1e4e5; padding: 2px 5px; color: #e74c3c; overflow-x: auto;"><span class="pre" style="box-sizing: border-box;">dataset_name = dc.load(...)</span></code>. Remplacez <code class="docutils literal notranslate" style="box-sizing: border-box; font-family: SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', Courier, monospace; font-size: 12px; white-space: nowrap; max-width: 100%; background-image: initial; background-color: #ffffff; border: 1px solid #e1e4e5; padding: 2px 5px; color: #e74c3c; overflow-x: auto;"><span class="pre" style="box-sizing: border-box;">dataset_name</span></code> par un nom de votre choix et remplissez le contenu de <code class="docutils literal notranslate" style="box-sizing: border-box; font-family: SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', Courier, monospace; font-size: 12px; white-space: nowrap; max-width: 100%; background-image: initial; background-color: #ffffff; border: 1px solid #e1e4e5; padding: 2px 5px; color: #e74c3c; overflow-x: auto;"><span class="pre" style="box-sizing: border-box;">dc.load()</span></code> comme indiqué ci-dessus.</p>
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<p style="box-sizing: border-box; line-height: 24px; margin: 0px; font-size: 16px; text-align: left;">Nous vous encourageons fortement à essayer l'exercice plus tôt dans la session avant de télécharger la solution ci-dessous. Cela vous aidera à apprendre à utiliser la Sandbox indépendamment pour vos propres analyses.</p>
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<p style="box-sizing: border-box; line-height: 24px; margin: 0px 0px 24px; font-size: 16px; color: #000000; text-align: left;"><a class="reference external" href="/assets/courseware/v1/761719bc5dbaf0c28e1467cdccaf4f16/asset-v1:digitalearthafrica+DEA101-fr+2021+type@asset+block/Load_data_solution.ipynb" style="text-align: left; box-sizing: border-box; color: #2980b9; text-decoration-line: none; cursor: pointer;" target="[object Object]">Téléchargez le notebook de solutions pour l'exercice de la session 2</a></p>
<p style="box-sizing: border-box; line-height: 24px; margin: 0px 0px 24px; font-size: 16px; color: #000000; text-align: left;"><span color="#000000" style="color: #000000;">Pour afficher ce notebook sur la Sandbox, vous devez d'abord le télécharger sur votre ordinateur, puis le télécharger dans la Sandbox.</span></p>
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<p style="text-align: left; box-sizing: border-box; line-height: 24px; margin: 0px; font-size: 16px;">Téléchargez le notebook en cliquant sur le lien ci-dessus.</p>
</li>
<li style="text-align: left; box-sizing: border-box; list-style: decimal; margin-left: 24px;">
<p style="text-align: left; box-sizing: border-box; line-height: 24px; margin: 0px; font-size: 16px;">Dans le Sandbox, ouvrez le dossier <strong>Training</strong>.</p>
</li>
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<p style="text-align: left; box-sizing: border-box; line-height: 24px; margin: 0px; font-size: 16px;">Cliquez sur le bouton <strong>Télécharger des fichiers</strong> comme indiqué ci-dessous.</p>
</li>
</ol>
<p style="box-sizing: border-box; line-height: 24px; margin: 0px 0px 24px; font-size: 16px; color: #000000; text-align: left;"><img alt="Upload button." class="no-scaled-link" src="https://learn.digitalearthafrica.org/asset-v1:digitalearthafrica+DEA101+2021+type@asset+block@05_solution_uploadbutton.png" style="box-sizing: border-box; border: 0px; vertical-align: middle; width: 400px;" /></p>
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<p style="text-align: left; box-sizing: border-box; line-height: 24px; margin: 0px; font-size: 16px;">Sélectionnez le notebook téléchargé à l'aide du navigateur de fichiers. Cliquez sur <strong>OK</strong>.</p>
</li>
<li style="text-align: left; box-sizing: border-box; list-style: decimal; margin-left: 24px;">
<p style="box-sizing: border-box; line-height: 24px; margin: 0px; font-size: 16px; text-align: left;">Le notebook de solution apparaîtra dans le dossier <strong>Training</strong>. Double-cliquez pour l'ouvrir.</p>
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