{"id":3050,"date":"2025-05-31T16:35:09","date_gmt":"2025-06-04T09:04:09","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=3050"},"modified":"2025-06-04T16:35:09","modified_gmt":"2025-06-04T09:04:09","slug":"python%e4%b8%ad%e7%9a%84iadd%e5%87%bd%e6%95%b8%ef%bc%9a%e7%b0%a1%e5%96%ae%e6%98%93%e7%94%a8%e7%9a%84%e5%8a%a0%e6%b3%95%e5%87%bd%e6%95%b8","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/python\/python%e4%b8%ad%e7%9a%84iadd%e5%87%bd%e6%95%b8%ef%bc%9a%e7%b0%a1%e5%96%ae%e6%98%93%e7%94%a8%e7%9a%84%e5%8a%a0%e6%b3%95%e5%87%bd%e6%95%b8\/","title":{"rendered":"2025 \u6700\u65b0\uff1a\u6df1\u5165\u4e86\u89e3 Python \u4e2d\u7684 `iadd()` \u51fd\u6578\u53ca\u5176\u5be6\u7528\u7bc4\u4f8b"},"content":{"rendered":"

<\/p>\n

Python \u4e2d\u7684 `iadd()` \u51fd\u6578<\/h1>\n

\u5728 Python \u4e2d\uff0c`iadd()` \u51fd\u6578\u662f\u4e00\u500b\u975e\u5e38\u6709\u7528\u7684\u5167\u5efa\u51fd\u6578\uff0c\u5b83\u53ef\u4ee5\u8b93\u4f60\u5728\u4e0d\u6539\u8b8a\u539f\u6709\u8b8a\u6578\u503c\u7684\u60c5\u6cc1\u4e0b\u5c0d\u8b8a\u6578\u9032\u884c\u52a0\u6cd5\u904b\u7b97\u3002\u9019\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u7279\u5225\u662f\u8655\u7406\u5927\u6578\u64da\u6216\u9700\u8981\u6548\u7387\u7684\u64cd\u4f5c\u6642\uff0c\u6703\u975e\u5e38\u6709\u5e6b\u52a9\u3002\u4e0b\u9762\u5c07\u4ecb\u7d39 `iadd()` \u51fd\u6578\u7684\u8a9e\u6cd5\u3001\u4f7f\u7528\u7bc4\u4f8b\u53ca\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n

### \u8a9e\u6cd5<\/p>\n

`iadd()` \u51fd\u6578\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n

“`python
\niadd(x, y)
\n“`<\/p>\n

\u5176\u4e2d\uff0c`x` \u548c `y` \u5206\u5225\u4ee3\u8868\u8981\u9032\u884c\u52a0\u6cd5\u904b\u7b97\u7684\u5169\u500b\u8b8a\u6578\u3002`iadd()` \u51fd\u6578\u6703\u5c07 `x` \u548c `y` \u7684\u503c\u76f8\u52a0\uff0c\u4e26\u5c07\u7d50\u679c\u5b58\u5165 `x` \u4e2d\uff0c\u800c `y` \u7684\u503c\u4e0d\u6703\u6539\u8b8a\u3002<\/p>\n

### \u4f7f\u7528\u7bc4\u4f8b<\/p>\n

#### \u6578\u5b57\u7684\u52a0\u6cd5<\/p>\n

\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u8b8a\u6578 `x`\uff0c\u5176\u503c\u70ba 10\uff0c\u53e6\u4e00\u500b\u8b8a\u6578 `y` \u7684\u503c\u70ba 5\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 `iadd()` \u51fd\u6578\u5c07 `x` \u548c `y` \u7684\u503c\u76f8\u52a0\uff0c\u4e26\u5c07\u7d50\u679c\u5b58\u5165 `x` \u4e2d\uff1a<\/p>\n

“`python
\nx = 10
\ny = 5
\nx = operator.iadd(x, y) # \u6ce8\u610f\uff0c\u5fc5\u9808\u5f15\u5165 operator \u6a21\u7d44
\nprint(x) # \u8f38\u51fa\uff1a15
\nprint(y) # \u8f38\u51fa\uff1a5
\n“`<\/p>\n

#### \u5b57\u4e32\u7684\u52a0\u6cd5<\/p>\n

`iadd()` \u51fd\u6578\u4e5f\u53ef\u4ee5\u7528\u65bc\u5b57\u4e32\u64cd\u4f5c\u3002\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u5b57\u4e32\u8b8a\u6578 `str1`\uff0c\u5176\u503c\u70ba “Hello”\uff0c\u53e6\u4e00\u500b\u5b57\u4e32\u8b8a\u6578 `str2` \u7684\u503c\u70ba “World”\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 `iadd()` \u51fd\u6578\u5c07\u5169\u8005\u7684\u503c\u76f8\u52a0\uff0c\u4e26\u5c07\u7d50\u679c\u5b58\u5165 `str1` \u4e2d\uff1a<\/p>\n

“`python
\nimport operator<\/p>\n

str1 = “Hello”
\nstr2 = “World”
\nstr1 = operator.iadd(str1, str2)
\nprint(str1) # \u8f38\u51fa\uff1aHelloWorld
\nprint(str2) # \u8f38\u51fa\uff1aWorld
\n“`<\/p>\n

#### \u5217\u8868\u7684\u52a0\u6cd5<\/p>\n

`iadd()` \u51fd\u6578\u540c\u6a23\u53ef\u4ee5\u61c9\u7528\u65bc\u5217\u8868\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u5217\u8868\u8b8a\u6578 `list1`\uff0c\u5176\u503c\u70ba [1, 2, 3]\uff0c\u53e6\u4e00\u500b\u5217\u8868\u8b8a\u6578 `list2` \u7684\u503c\u70ba [4, 5, 6]\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 `iadd()` \u51fd\u6578\u5c07\u5169\u500b\u5217\u8868\u7684\u503c\u76f8\u52a0\uff0c\u4e26\u5c07\u7d50\u679c\u5b58\u5165 `list1` \u4e2d\uff1a<\/p>\n

“`python
\nlist1 = [1, 2, 3]\nlist2 = [4, 5, 6]\nlist1 = operator.iadd(list1, list2)
\nprint(list1) # \u8f38\u51fa\uff1a[1, 2, 3, 4, 5, 6]\nprint(list2) # \u8f38\u51fa\uff1a[4, 5, 6]\n“`<\/p>\n

### \u932f\u8aa4\u6392\u9664<\/p>\n

\u4f7f\u7528 `iadd()` \u51fd\u6578\u6642\uff0c\u78ba\u4fdd\u5169\u500b\u8b8a\u6578\u7684\u8cc7\u6599\u985e\u578b\u76f8\u540c\u3002\u5982\u679c\u5617\u8a66\u5c07\u4e0d\u76f8\u5bb9\u7684\u8cc7\u6599\u985e\u578b\u76f8\u52a0\uff0c\u5c07\u6703\u5f15\u767c `TypeError`\uff1a<\/p>\n

“`python
\n# \u9019\u5c07\u5831\u932f
\nx = 10
\ny = “5”
\ntry:
\n x = operator.iadd(x, y)
\nexcept TypeError as e:
\n print(f”\u932f\u8aa4\uff1a{e}”) # \u8f38\u51fa\uff1a\u932f\u8aa4\uff1aunsupported operand type(s) for +: ‘int’ and ‘str’
\n“`<\/p>\n

### \u5ef6\u4f38\u61c9\u7528<\/p>\n

`iadd()` \u51fd\u6578\u5728\u8655\u7406\u5927\u578b\u6578\u64da\u6642\u5c24\u5176\u6709\u7528\uff0c\u4f8b\u5982\u5728\u6578\u64da\u5206\u6790\u3001\u6a5f\u5668\u5b78\u7fd2\u7b49\u9818\u57df\u3002\u4e86\u89e3\u5982\u4f55\u6709\u6548\u5229\u7528 `iadd()` \u51fd\u6578\u53ef\u4ee5\u5e6b\u52a9\u4f60\u7de8\u5beb\u66f4\u9ad8\u6548\u7684\u7a0b\u5f0f\u78bc\u3002<\/p>\n

### \u7d50\u8ad6<\/p>\n

\u7e3d\u4e4b\uff0cPython \u4e2d\u7684 `iadd()` \u51fd\u6578\u662f\u4e00\u500b\u975e\u5e38\u5be6\u7528\u7684\u5de5\u5177\uff0c\u5b83\u80fd\u5920\u5728\u4e0d\u6539\u8b8a\u539f\u6709\u8b8a\u6578\u503c\u7684\u60c5\u6cc1\u4e0b\u9032\u884c\u52a0\u6cd5\u904b\u7b97\uff0c\u4e26\u4e14\u53ef\u4ee5\u61c9\u7528\u65bc\u4e0d\u540c\u7684\u8cc7\u6599\u985e\u578b\uff0c\u5982\u6578\u5b57\u3001\u5b57\u4e32\u548c\u5217\u8868\u7b49\u3002\u82e5\u60a8\u5e0c\u671b\u6df1\u5165\u4e86\u89e3 Python \u7684\u5176\u4ed6\u51fd\u6578\u548c\u7279\u6027\uff0c\u53ef\u4ee5\u53c3\u8003\u6211\u7684 [Python \u6559\u5b78\u8cc7\u6e90](https:\/\/vocus.cc)\u3002<\/p>\n

### Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/p>\n

**Q1: `iadd()` \u548c `+=` \u6709\u4ec0\u9ebc\u5340\u5225\uff1f**
\nA1: `iadd()` \u662f Python \u7684\u5167\u5efa\u51fd\u6578\uff0c\u800c `+=` \u662f\u904b\u7b97\u7b26\u3002\u5169\u8005\u5728\u529f\u80fd\u4e0a\u76f8\u4f3c\uff0c\u4f46 `iadd()` \u662f\u51fd\u6578\u5f0f\u7684\uff0c\u901a\u5e38\u7528\u65bc\u9700\u8981\u50b3\u905e\u51fd\u6578\u7684\u5834\u666f\u3002<\/p>\n

**Q2: `iadd()` \u51fd\u6578\u53ef\u4ee5\u7528\u65bc\u54ea\u4e9b\u8cc7\u6599\u985e\u578b\uff1f**
\nA2: `iadd()` \u51fd\u6578\u53ef\u4ee5\u7528\u65bc\u6578\u5b57\u3001\u5b57\u4e32\u548c\u5217\u8868\u7b49\u8cc7\u6599\u985e\u578b\uff0c\u53ea\u8981\u9019\u4e9b\u8cc7\u6599\u985e\u578b\u652f\u63f4\u52a0\u6cd5\u64cd\u4f5c\u3002<\/p>\n

**Q3: \u5982\u4f55\u8655\u7406 `iadd()` \u51fd\u6578\u5f15\u767c\u7684\u932f\u8aa4\uff1f**
\nA3: \u7576 `iadd()` \u51fd\u6578\u5f15\u767c\u932f\u8aa4\u6642\uff0c\u6aa2\u67e5\u5169\u500b\u64cd\u4f5c\u6578\u7684\u8cc7\u6599\u985e\u578b\uff0c\u78ba\u4fdd\u5b83\u5011\u76f8\u5bb9\u3002\u5982\u679c\u4e0d\u76f8\u5bb9\uff0c\u60a8\u53ef\u4ee5\u8003\u616e\u8f49\u63db\u8cc7\u6599\u985e\u578b\u6216\u4f7f\u7528\u5176\u4ed6\u65b9\u6cd5\u4f86\u8655\u7406\u3002<\/p>\n

—<\/p>\n","protected":false},"excerpt":{"rendered":"

Python\u4e2d\u7684iadd()\u51fd\u6578\u662f\u4e00\u500b\u7c21\u55ae\u6613\u7528\u7684\u52a0\u6cd5\u51fd\u6578\uff0c\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u5feb\u901f\u5730\u5c0d\u5169\u500b\u6578\u5b57\u9032\u884c\u52a0\u6cd5\u904b\u7b97\uff0c\u4e26\u4e14\u53ef\u4ee5\u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\uff0c\u6975\u5927\u5730\u63d0\u9ad8\u4e86\u958b\u767c\u6548\u7387\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-3050","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-Nc","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3050","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=3050"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3050\/revisions"}],"predecessor-version":[{"id":3051,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3050\/revisions\/3051"}],"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=3050"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=3050"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=3050"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}