{"id":3432,"date":"2025-06-01T14:55:50","date_gmt":"2025-06-04T07:47:49","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=3432"},"modified":"2025-06-04T14:55:50","modified_gmt":"2025-06-04T07:47:49","slug":"%e4%ba%86%e8%a7%a3python%e4%b8%ad%e7%9a%84eq%e5%87%bd%e6%95%b8-2","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/python\/%e4%ba%86%e8%a7%a3python%e4%b8%ad%e7%9a%84eq%e5%87%bd%e6%95%b8-2\/","title":{"rendered":"\u6df1\u5165\u4e86\u89e3 Python \u4e2d\u7684 eq() \u51fd\u5f0f\uff1a\u6bd4\u8f03\u7269\u4ef6\u76f8\u7b49\u6027\u7684\u65b0\u65b9\u6cd5"},"content":{"rendered":"

<\/p>\n

\u6df1\u5165\u4e86\u89e3 Python \u4e2d\u7684 eq() \u51fd\u5f0f<\/h1>\n

\u5728 Python \u4e2d\uff0c`eq()` \u51fd\u5f0f\u662f\u7528\u4f86\u6bd4\u8f03\u5169\u500b\u7269\u4ef6\u662f\u5426\u76f8\u7b49\u7684\u5de5\u5177\u3002\u9019\u500b\u51fd\u5f0f\u5c07\u8fd4\u56de\u4e00\u500b\u5e03\u6797\u503c\uff1a\u5982\u679c\u5169\u500b\u7269\u4ef6\u76f8\u7b49\uff0c\u5247\u8fd4\u56de `True`\uff0c\u5426\u5247\u8fd4\u56de `False`\u3002\u5f9e Python 3.0 \u958b\u59cb\uff0c`eq()` \u51fd\u5f0f\u4e0d\u518d\u662f\u5167\u5efa\u51fd\u5f0f\uff0c\u800c\u662f\u5728\u6bd4\u8f03\u904b\u7b97\u4e2d\u4f7f\u7528 `==` \u7b26\u865f\u4f86\u9032\u884c\u7269\u4ef6\u7684\u6bd4\u8f03\u3002\u56e0\u6b64\uff0c\u4e86\u89e3\u5982\u4f55\u4f7f\u7528 `==` \u4f86\u9032\u884c\u6bd4\u8f03\u6703\u662f\u66f4\u597d\u7684\u505a\u6cd5\u3002<\/p>\n

eq() \u51fd\u5f0f\u7684\u8a9e\u6cd5<\/h2>\n

\u96d6\u7136 `eq()` \u51fd\u5f0f\u7684\u8a9e\u6cd5\u5982\u4e0b\uff0c\u4f46\u5efa\u8b70\u4f7f\u7528 `==` \u4f86\u9032\u884c\u6bd4\u8f03\uff1a<\/p>\n

\nobject1 == object2\n<\/pre>\n
eq() \u51fd\u5f0f\u7684\u53c3\u6578<\/h2>\n
\u5728 Python \u4e2d\uff0c\u7576\u4f60\u4f7f\u7528 `==` \u9032\u884c\u6bd4\u8f03\u6642\uff0c\u6709\u5169\u500b\u53c3\u6578\u9700\u8981\u8003\u616e\uff1a<\/p>\n
    \n
  • object1<\/strong>\uff1a\u7b2c\u4e00\u500b\u8981\u6bd4\u8f03\u7684\u7269\u4ef6\u3002<\/li>\n
  • object2<\/strong>\uff1a\u7b2c\u4e8c\u500b\u8981\u6bd4\u8f03\u7684\u7269\u4ef6\u3002<\/li>\n<\/ul>\n
    \u4f7f\u7528\u7bc4\u4f8b<\/h2>\n
    \u4ee5\u4e0b\u662f\u4f7f\u7528 `==` \u4f86\u6bd4\u8f03\u7269\u4ef6\u7684\u7bc4\u4f8b\uff1a<\/p>\n
    \n# \u5b9a\u7fa9\u5169\u500b\u7269\u4ef6\nx = \"Hello\"\ny = \"Hello\"\n\n# \u4f7f\u7528 == \u9032\u884c\u6bd4\u8f03\nresult = (x == y)\n\n# \u986f\u793a\u7d50\u679c\nprint(result)\n<\/pre>\n
    \u57f7\u884c\u4e0a\u9762\u7684\u7a0b\u5f0f\uff0c\u7d50\u679c\u5982\u4e0b\uff1a<\/p>\n
    \nTrue\n<\/pre>\n
    \u5f9e\u4e0a\u9762\u7684\u7d50\u679c\u53ef\u4ee5\u770b\u51fa\uff0c`x` \u8207 `y` \u5169\u500b\u7269\u4ef6\u76f8\u7b49\uff0c\u56e0\u6b64 `==` \u6bd4\u8f03\u8fd4\u56de `True`\u3002<\/p>\n
    \u932f\u8aa4\u6392\u9664<\/h2>\n
    \u5728\u4f7f\u7528 `==` \u9032\u884c\u6bd4\u8f03\u6642\uff0c\u6709\u6642\u6703\u9047\u5230\u610f\u60f3\u4e0d\u5230\u7684\u7d50\u679c\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u5169\u500b\u4e0d\u540c\u985e\u578b\u7684\u7269\u4ef6\uff0c\u7d50\u679c\u53ef\u80fd\u6703\u662f `False`\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff1a<\/p>\n
    \n# \u5b9a\u7fa9\u5169\u500b\u4e0d\u540c\u985e\u578b\u7684\u7269\u4ef6\na = 10\nb = \"10\"\n\n# \u6bd4\u8f03\u4e0d\u540c\u985e\u578b\u7684\u7269\u4ef6\nresult = (a == b)\n\n# \u986f\u793a\u7d50\u679c\nprint(result)  # \u8f38\u51fa\u5c07\u662f False\n<\/pre>\n
    \u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u96d6\u7136\u6578\u5b57 `10` \u548c\u5b57\u4e32 `”10″` \u4ee3\u8868\u76f8\u540c\u7684\u6578\u503c\uff0c\u4f46\u7531\u65bc\u5b83\u5011\u7684\u985e\u578b\u4e0d\u540c\uff0c\u4f7f\u7528 `==` \u9032\u884c\u6bd4\u8f03\u7684\u7d50\u679c\u5c07\u662f `False`\u3002<\/p>\n
    \u5ef6\u4f38\u61c9\u7528<\/h2>\n
    \u9664\u4e86\u57fa\u672c\u7684\u6bd4\u8f03\uff0c\u9084\u53ef\u4ee5\u81ea\u5b9a\u7fa9\u985e\u5225\u4e2d\u7684\u76f8\u7b49\u6027\u3002\u4f8b\u5982\uff1a<\/p>\n
    \nclass Person:\n    def __init__(self, name):\n        self.name = name\n\n    def __eq__(self, other):\n        return self.name == other.name\n\n# \u5b9a\u7fa9\u5169\u500b Person \u7269\u4ef6\nperson1 = Person(\"Alice\")\nperson2 = Person(\"Alice\")\n\n# \u4f7f\u7528\u81ea\u5b9a\u7fa9\u7684 eq \u65b9\u6cd5\u9032\u884c\u6bd4\u8f03\nprint(person1 == person2)  # \u8f38\u51fa True\n<\/pre>\n
    \u9019\u6a23\u53ef\u4ee5\u8b93\u4f60\u7684\u985e\u5225\u652f\u63f4\u76f8\u7b49\u6027\u6bd4\u8f03\uff0c\u5f9e\u800c\u5728\u9700\u8981\u6642\u81ea\u5b9a\u7fa9\u884c\u70ba\u3002<\/p>\n
    \u5728\u5b78\u7fd2 Python \u7684\u904e\u7a0b\u4e2d\uff0c\u4e86\u89e3\u7269\u4ef6\u7684\u6bd4\u8f03\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u5982\u679c\u60f3\u8981\u6df1\u5165\u5b78\u7fd2\u66f4\u591a Python \u7684\u77e5\u8b58\uff0c\u5efa\u8b70\u53c3\u8003 [vocus.cc \u7684 Python \u6559\u5b78\u6587\u7ae0](https:\/\/vocus.cc) \u4f86\u7372\u5f97\u66f4\u5168\u9762\u7684\u4e86\u89e3\u3002<\/p>\n
    \u7d50\u8a9e<\/h2>\n
    \u5e0c\u671b\u9019\u7bc7\u6587\u7ae0\u80fd\u5e6b\u52a9\u4f60\u66f4\u597d\u5730\u7406\u89e3 Python \u4e2d\u7684\u7269\u4ef6\u6bd4\u8f03\u3002\u5982\u679c\u5c0d\u65bc `eq()` \u51fd\u5f0f\u6216\u7269\u4ef6\u6bd4\u8f03\u6709\u4efb\u4f55\u7591\u554f\uff0c\u6b61\u8fce\u53c3\u8003\u4ee5\u4e0b\u5e38\u898b\u554f\u984c\u89e3\u7b54\u5340\u584a\u3002<\/p>\n
    Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n
    Q1: \u70ba\u4ec0\u9ebc\u4f7f\u7528 `==` \u800c\u4e0d\u662f `eq()`\uff1f<\/h3>\n
    A1: `eq()` \u51fd\u5f0f\u5728 Python \u4e2d\u4e0d\u518d\u662f\u5167\u5efa\u7684\u6bd4\u8f03\u51fd\u5f0f\uff0c\u5efa\u8b70\u4f7f\u7528 `==` \u9032\u884c\u7269\u4ef6\u6bd4\u8f03\uff0c\u9019\u662f Python \u8a9e\u8a00\u7684\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n
    Q2: \u5982\u4f55\u81ea\u5b9a\u7fa9\u985e\u5225\u4e2d\u7684\u76f8\u7b49\u6027\u6bd4\u8f03\uff1f<\/h3>\n
    A2: \u4f60\u53ef\u4ee5\u5728\u985e\u5225\u4e2d\u5b9a\u7fa9 `__eq__` \u65b9\u6cd5\uff0c\u4f86\u63d0\u4f9b\u81ea\u5b9a\u7fa9\u7684\u76f8\u7b49\u6027\u6bd4\u8f03\u908f\u8f2f\u3002<\/p>\n
    Q3: \u4f7f\u7528 `==` \u6bd4\u8f03\u4e0d\u540c\u985e\u578b\u7684\u7269\u4ef6\u6703\u6709\u4ec0\u9ebc\u7d50\u679c\uff1f<\/h3>\n
    A3: \u7576\u6bd4\u8f03\u4e0d\u540c\u985e\u578b\u7684\u7269\u4ef6\u6642\uff0c`==` \u6703\u8fd4\u56de `False`\uff0c\u5373\u4f7f\u5b83\u5011\u7684\u503c\u53ef\u80fd\u76f8\u540c\u3002<\/p>\n
    —<\/p>\n","protected":false},"excerpt":{"rendered":"
    eq()\u51fd\u6578\u662fPython\u4e2d\u7684\u6bd4\u8f03\u904b\u7b97\u7b26\uff0c\u7528\u65bc\u6bd4\u8f03\u5169\u500b\u7269\u4ef6\u662f\u5426\u76f8\u7b49\uff0c\u53ef\u4ee5\u7528\u65bc\u6bd4\u8f03\u5b57\u7b26\u4e32\u3001\u6578\u5b57\u3001\u5217\u8868\u3001\u5b57\u5178\u7b49\u7269\u4ef6\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u5feb\u5730\u6bd4\u8f03\u5169\u500b\u7269\u4ef6\u662f\u5426\u76f8\u7b49\u3002<\/p>\n","protected":false},"author":1,"featured_media":2518,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[18],"tags":[15],"class_list":["post-3432","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python","tag-python"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/badgameshow.com\/steven\/wp-content\/uploads\/2022\/12\/DALL\u00b7E-2022-12-28-14.25.55-\u62f7\u8c9d2.png","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-Tm","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3432","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/comments?post=3432"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3432\/revisions"}],"predecessor-version":[{"id":3433,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3432\/revisions\/3433"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/2518"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=3432"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=3432"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=3432"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}