{"json_modified": "2016-07-23T22:33:13.448893", "uuid": "34fbe5d1-e2f4-46cc-87ad-82e8df0f8cb2", "title": "Conditionals", "url": "/en-US/docs/Learn/Drafts/Python/Conditionals", "tags": ["Python", "CodingScripting", "Learn"], "translations": [{"uuid": "bc855a09-4394-44b5-85e8-c25cdefa3057", "title": "Les structures conditionnelles", "url": "/fr/docs/Apprendre/Python/Les_structures_conditionnelles", "tags": ["Python", "CodingScripting", "Learn"], "summary": "Si les programmes \u00e9taient ex\u00e9cut\u00e9s en suivant les instructions une \u00e0 une, de la premi\u00e8re \u00e0 la derni\u00e8re, sans pouvoir revenir sur leurs pas, ils ne permettraient pas de faire grand chose. C'est pour cette raison qu'il existe des structures de code (appel\u00e9es structures conditionnelles) qui permettent aux instructions d'emprunter diff\u00e9rents chemins. Prenons l'exemple d'une programme de calcul tr\u00e8s simple qui permet \u00e0 un utilisateur de choisir l'op\u00e9ration math\u00e9matique \u00e0 effectuer.", "localization_tags": [], "locale": "fr", "last_edit": "2015-10-12T04:47:05", "review_tags": []}, {"uuid": "e5914d2c-cba0-4997-a7a3-30c53b73fb93", "title": "\u6761\u4ef6\u8bed\u53e5", "url": "/zh-CN/docs/learn/Python/Conditionals", "tags": [], "summary": "\u5982\u679c\u7a0b\u5e8f\u662f\u4e2a\u76f4\u80a0\u5b50\uff0c\u4ec5\u4ec5\u4ece\u5934\u5230\u5c3e\u5730\u8fd0\u884c\uff0c\u90a3\u4e48\u5b83\u5e76\u4e0d\u80fd\u5b9e\u73b0\u592a\u591a\u529f\u80fd\u3002\u56e0\u6b64\uff0c\u4ee3\u7801\u4e2d\u6709\u4e00\u79cd\u7ed3\u6784\uff08\u53eb\u505a\u6761\u4ef6\u8bed\u53e5\uff09\u53ef\u4ee5\u7528\u4e8e\u9009\u62e9\u4e0d\u540c\u7684\u9053\u8def\u3002\u8ba9\u6211\u4eec\u62ff\u8d77\u7b80\u5355\u8ba1\u7b97\u5668\uff0c\u6539\u4e00\u6539\u5b83\uff0c\u8ba9\u7528\u6237\u80fd\u591f\u9009\u62e9\u4f7f\u7528\u7684\u8fd0\u7b97\u7b26\u3002", "localization_tags": ["inprogress"], "locale": "zh-CN", "last_edit": "2016-07-23T22:33:12", "review_tags": []}], "modified": "2016-03-03T02:41:20", "label": "Conditionals", "localization_tags": [], "locale": "en-US", "id": 163059, "last_edit": "2016-03-03T02:41:16", "summary": "If programs could just be run from bottom-down without possible detours they would achieve very little. Because of this, there are constructs (called conditionals) that can be used to take various paths inside code. Let's take our simple calculator and modify it so that the user can choose which operator to use.", "sections": [{"id": "Comparing", "title": "Comparing"}, {"id": "Back_to_the_calculator", "title": "Back to the calculator"}], "slug": "Learn/Drafts/Python/Conditionals", "review_tags": []}