{"id":3052,"date":"2025-06-02T16:44:10","date_gmt":"2025-06-04T09:03:09","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=3052"},"modified":"2025-06-04T16:44:10","modified_gmt":"2025-06-04T09:03:09","slug":"%e4%ba%86%e8%a7%a3python%e4%b8%ad%e7%9a%84imul%e5%87%bd%e6%95%b8","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/python\/%e4%ba%86%e8%a7%a3python%e4%b8%ad%e7%9a%84imul%e5%87%bd%e6%95%b8\/","title":{"rendered":"\u6df1\u5165\u4e86\u89e3 Python \u4e2d\u7684 imul() \u51fd\u6578\uff1a\u5be6\u7528\u7bc4\u4f8b\u8207\u6700\u4f73\u5be6\u8e10"},"content":{"rendered":"

<\/p>\n

\u6df1\u5165\u4e86\u89e3 Python \u4e2d\u7684 imul() \u51fd\u6578<\/h1>\n

`imul()` \u51fd\u6578\u662f Python \u4e2d\u7684\u4e00\u500b\u5167\u5efa\u51fd\u6578\uff0c\u4e3b\u8981\u7528\u65bc\u5c0d\u5169\u500b\u6574\u6578\u9032\u884c\u4e58\u6cd5\u904b\u7b97\uff0c\u4e26\u8fd4\u56de\u4e00\u500b\u6574\u6578\u7d50\u679c\u3002\u96d6\u7136\u5b83\u7684\u529f\u80fd\u8207 Python \u4e2d\u7684\u4e58\u6cd5\u904b\u7b97\u7b26\u865f `*` \u76f8\u4f3c\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c`imul()` \u53ef\u4ee5\u66f4\u5feb\u5730\u5b8c\u6210\u4e58\u6cd5\u904b\u7b97\uff0c\u4e26\u4e14\u5728\u8655\u7406\u5927\u6578\u904b\u7b97\u6642\u8868\u73fe\u66f4\u4f73\u3002<\/p>\n

2025 \u6700\u65b0\u8a9e\u6cd5\u898f\u7bc4<\/h2>\n

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

“`python
\nimport operator<\/p>\n

result = operator.imul(x, y)
\n“`<\/p>\n

\u5176\u4e2d `x` \u548c `y` \u662f\u8981\u9032\u884c\u4e58\u6cd5\u904b\u7b97\u7684\u5169\u500b\u6574\u6578\u3002\u8acb\u6ce8\u610f\uff0c`imul()` \u51fd\u6578\u9700\u8981\u900f\u904e `operator` \u6a21\u7d44\u4f86\u4f7f\u7528\uff0c\u9019\u662f Python \u4e2d\u5c0d\u904b\u7b97\u7b26\u7684\u51fd\u6578\u5f0f\u5c01\u88dd\u3002<\/p>\n

imul() \u51fd\u6578\u7684\u5be6\u4f5c\u7bc4\u4f8b<\/h2>\n

\u4e0b\u9762\u7684\u7bc4\u4f8b\u5c55\u793a\u4e86 `imul()` \u51fd\u6578\u7684\u7528\u6cd5\uff1a<\/p>\n

“`python
\nimport operator<\/p>\n

# \u5c0d\u5169\u500b\u6574\u6578\u9032\u884c\u4e58\u6cd5\u904b\u7b97
\nresult = operator.imul(5, 6)<\/p>\n

# \u986f\u793a\u7d50\u679c
\nprint(result)
\n“`<\/p>\n

\u57f7\u884c\u4e0a\u8ff0\u7a0b\u5f0f\u5f8c\uff0c\u5c07\u6703\u5f97\u5230\u5982\u4e0b\u7684\u8f38\u51fa\u7d50\u679c\uff1a<\/p>\n

“`
\n30
\n“`<\/p>\n

\u53ef\u4ee5\u770b\u5230\uff0c`imul()` \u51fd\u6578\u6210\u529f\u5730\u5c0d 5 \u548c 6 \u9032\u884c\u4e58\u6cd5\u904b\u7b97\uff0c\u4e26\u8fd4\u56de\u4e86\u6574\u6578\u7d50\u679c\u3002<\/p>\n

\u932f\u8aa4\u6392\u9664<\/h2>\n

\u5728\u4f7f\u7528 `imul()` \u51fd\u6578\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4ee5\u4e0b\u5e7e\u7a2e\u5e38\u898b\u932f\u8aa4\uff1a<\/p>\n

1. **\u932f\u8aa4\u7684\u5f15\u5165\u6a21\u7d44**\uff1a\u78ba\u4fdd\u5df2\u6b63\u78ba\u5f15\u5165 `operator` \u6a21\u7d44\uff0c\u5426\u5247\u6703\u5831\u932f\u3002<\/p>\n

“`python
\n NameError: name ‘operator’ is not defined
\n “`<\/p>\n

2. **\u50b3\u5165\u975e\u6574\u6578\u53c3\u6578**\uff1a`imul()` \u51fd\u6578\u53ea\u63a5\u53d7\u6574\u6578\u985e\u578b\u7684\u53c3\u6578\uff0c\u50b3\u5165\u5176\u4ed6\u985e\u578b\u6703\u5f15\u767c\u985e\u578b\u932f\u8aa4\u3002<\/p>\n

“`python
\n TypeError: can’t multiply sequence by non-int of type ‘int’
\n “`<\/p>\n

\u5ef6\u4f38\u61c9\u7528<\/h2>\n

`imul()` \u51fd\u6578\u9069\u7528\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u6578\u5b78\u8a08\u7b97\u7684\u5834\u666f\uff0c\u5c24\u5176\u662f\u5728\u6d89\u53ca\u5927\u6578\u904b\u7b97\u6216\u5927\u91cf\u6578\u64da\u904b\u7b97\u7684\u60c5\u6cc1\u4e0b\u3002\u901a\u5e38\u5728\u79d1\u5b78\u8a08\u7b97\u3001\u6a5f\u5668\u5b78\u7fd2\u548c\u8cc7\u6599\u5206\u6790\u7b49\u9818\u57df\u4e2d\uff0c\u5408\u7406\u4f7f\u7528\u6b64\u51fd\u6578\u53ef\u4ee5\u63d0\u5347\u7a0b\u5f0f\u7684\u6027\u80fd\u3002<\/p>\n

\u6b64\u5916\uff0c\u82e5\u60a8\u60f3\u4e86\u89e3\u66f4\u591a Python \u51fd\u6578\u7684\u4f7f\u7528\u65b9\u6cd5\u53ca\u6700\u4f73\u5be6\u8e10\uff0c\u5efa\u8b70\u53c3\u8003 [\u9019\u7bc7\u6559\u5b78\u6587\u7ae0](https:\/\/vocus.cc\/article\/60534e91fd897800016c4c53) \u4ee5\u7372\u53d6\u66f4\u591a\u5be6\u7528\u8cc7\u8a0a\u3002<\/p>\n

\u7e3d\u7d50<\/h2>\n

`imul()` \u51fd\u6578\u662f Python \u4e2d\u7684\u4e00\u500b\u5167\u5efa\u51fd\u6578\uff0c\u5c08\u9580\u7528\u65bc\u9032\u884c\u6574\u6578\u4e58\u6cd5\u904b\u7b97\u3002\u5b83\u7684\u4e3b\u8981\u512a\u9ede\u5728\u65bc\u904b\u7b97\u901f\u5ea6\u548c\u5c0d\u5927\u6578\u7684\u652f\u6301\u3002\u901a\u904e\u5408\u7406\u4f7f\u7528 `imul()` \u51fd\u6578\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u8a08\u7b97\u6548\u7387\u3002<\/p>\n

Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n

**Q1: `imul()` \u51fd\u6578\u662f\u5426\u53ea\u80fd\u7528\u65bc\u6574\u6578\uff1f**
\nA1: \u662f\u7684\uff0c`imul()` \u51fd\u6578\u53ea\u63a5\u53d7\u6574\u6578\u985e\u578b\u7684\u53c3\u6578\u3002\u5982\u679c\u50b3\u5165\u5176\u4ed6\u985e\u578b\uff0c\u6703\u5f15\u767c\u985e\u578b\u932f\u8aa4\u3002<\/p>\n

**Q2: \u4f7f\u7528 `imul()` \u51fd\u6578\u6709\u4ec0\u9ebc\u512a\u52e2\uff1f**
\nA2: `imul()` \u51fd\u6578\u5728\u8655\u7406\u5927\u6578\u904b\u7b97\u6642\u6bd4\u4f7f\u7528\u4e58\u6cd5\u904b\u7b97\u7b26 `*` \u66f4\u5feb\uff0c\u9069\u5408\u9700\u8981\u9ad8\u6548\u80fd\u7684\u6578\u5b78\u8a08\u7b97\u3002<\/p>\n

**Q3: \u5982\u4f55\u5728 Python \u4e2d\u4f7f\u7528 `imul()` \u51fd\u6578\uff1f**
\nA3: \u60a8\u9700\u8981\u5148\u5c0e\u5165 `operator` \u6a21\u7d44\uff0c\u7136\u5f8c\u53ef\u4ee5\u4f7f\u7528 `operator.imul(x, y)` \u4f86\u9032\u884c\u4e58\u6cd5\u904b\u7b97\u3002<\/p>\n

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

imul()\u51fd\u6578\u662fPython\u4e2d\u7684\u4e00\u500b\u5167\u5efa\u51fd\u6578\uff0c\u5b83\u53ef\u4ee5\u5c0d\u5169\u500b\u6578\u5b57\u9032\u884c\u4e58\u6cd5\u904b\u7b97\uff0c\u4e26\u4e14\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7684\u6548\u7387\u548c\u66f4\u4f4e\u7684\u8a08\u7b97\u6642\u9593\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39imul()\u51fd\u6578\u7684\u4f7f\u7528\u65b9\u6cd5\uff0c\u4ee5\u53ca\u5b83\u5982\u4f55\u63d0\u9ad8\u7a0b\u5e8f\u7684\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-3052","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-Ne","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3052","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=3052"}],"version-history":[{"count":2,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3052\/revisions"}],"predecessor-version":[{"id":12948,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3052\/revisions\/12948"}],"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=3052"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=3052"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=3052"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}