{"id":2840,"date":"2025-06-01T17:13:08","date_gmt":"2025-06-04T09:38:07","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=2840"},"modified":"2025-06-04T17:13:08","modified_gmt":"2025-06-04T09:38:07","slug":"%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8python%e7%9a%84complex%e5%89%b5%e5%bb%ba%e8%a4%87%e6%95%b8%e5%b0%8d%e8%b1%a1","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/python\/%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8python%e7%9a%84complex%e5%89%b5%e5%bb%ba%e8%a4%87%e6%95%b8%e5%b0%8d%e8%b1%a1\/","title":{"rendered":"\u6df1\u5165\u5b78\u7fd2 Python \u7684 complex() \u51fd\u6578\uff1a\u5275\u5efa\u8207\u64cd\u4f5c\u8907\u6578\u5c0d\u8c61\uff082025 \u6700\u65b0\u8a9e\u6cd5\u8207\u6700\u4f73\u5be6\u8e10\uff09"},"content":{"rendered":"

<\/p>\n

Python \u662f\u4e00\u7a2e\u529f\u80fd\u5f37\u5927\u7684\u7a0b\u5f0f\u8a9e\u8a00\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u6578\u64da\u79d1\u5b78\u3001\u6a5f\u5668\u5b78\u7fd2\u53ca\u7db2\u8def\u958b\u767c\u7b49\u9818\u57df\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528 `complex()` \u51fd\u6578\u4f86\u5275\u5efa\u548c\u64cd\u4f5c\u8907\u6578\u5c0d\u8c61\uff0c\u4e26\u63d0\u4f9b2025\u5e74\u6700\u65b0\u7684\u8a9e\u6cd5\u53ca\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n

## \u4ec0\u9ebc\u662f\u8907\u6578\u5c0d\u8c61\uff1f<\/p>\n

\u8907\u6578\u5c0d\u8c61\u662f\u4e00\u7a2e\u7279\u6b8a\u7684\u6578\u5b57\uff0c\u7531\u5be6\u6578\u90e8\u5206\u548c\u865b\u6578\u90e8\u5206\u7d44\u6210\u3002\u5728 Python \u4e2d\uff0c\u8907\u6578\u5c0d\u8c61\u7531 `complex()` \u51fd\u6578\u5275\u5efa\u3002\u8907\u6578\u7684\u5f62\u5f0f\u70ba `a + bj`\uff0c\u5176\u4e2d `a` \u662f\u5be6\u6578\u90e8\u5206\uff0c`b` \u662f\u865b\u6578\u90e8\u5206\uff0c`j` \u662f\u865b\u6578\u55ae\u4f4d\u3002<\/p>\n

## \u4f7f\u7528 complex() \u51fd\u6578\u5275\u5efa\u8907\u6578\u5c0d\u8c61<\/p>\n

### \u57fa\u672c\u7528\u6cd5<\/p>\n

\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 `complex()` \u51fd\u6578\u4f86\u5275\u5efa\u8907\u6578\u5c0d\u8c61\uff0c\u4ee5\u4e0b\u662f\u57fa\u672c\u793a\u7bc4\uff1a<\/p>\n

“`python
\n# \u5275\u5efa\u4e00\u500b\u8907\u6578\u5c0d\u8c61
\ncomplex_number = complex(3, 4)<\/p>\n

# \u8f38\u51fa\u8907\u6578\u5c0d\u8c61
\nprint(complex_number) # \u8f38\u51fa\u7d50\u679c\u70ba (3+4j)
\n“`<\/p>\n

\u5728\u4e0a\u8ff0\u7a0b\u5f0f\u78bc\u4e2d\uff0c\u6211\u5011\u4f7f\u7528 `complex()` \u51fd\u6578\u5275\u5efa\u4e86\u4e00\u500b\u5be6\u6578\u90e8\u5206\u70ba 3\uff0c\u865b\u6578\u90e8\u5206\u70ba 4 \u7684\u8907\u6578\u5c0d\u8c61\u3002<\/p>\n

### \u4f7f\u7528\u5b57\u4e32\u5275\u5efa\u8907\u6578\u5c0d\u8c61<\/p>\n

\u9664\u4e86\u4f7f\u7528\u6578\u5b57\uff0c\u6211\u5011\u4e5f\u53ef\u4ee5\u900f\u904e\u5b57\u4e32\u4f86\u5275\u5efa\u8907\u6578\u5c0d\u8c61\uff1a<\/p>\n

“`python
\n# \u4f7f\u7528\u5b57\u4e32\u4f86\u5275\u5efa\u8907\u6578\u5c0d\u8c61
\ncomplex_number = complex(“3+4j”)<\/p>\n

# \u8f38\u51fa\u8907\u6578\u5c0d\u8c61
\nprint(complex_number) # \u8f38\u51fa\u7d50\u679c\u70ba (3+4j)
\n“`<\/p>\n

\u4ee5\u4e0a\u7a0b\u5f0f\u78bc\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528\u5b57\u4e32\u683c\u5f0f\u4f86\u5275\u5efa\u8907\u6578\u5c0d\u8c61\uff0c\u9019\u5728\u9700\u8981\u52d5\u614b\u751f\u6210\u8907\u6578\u6642\u7279\u5225\u6709\u7528\u3002<\/p>\n

## \u8907\u6578\u5c0d\u8c61\u7684\u64cd\u4f5c<\/p>\n

### \u8907\u6578\u7684\u52a0\u6cd5\u548c\u6e1b\u6cd5<\/p>\n

\u6211\u5011\u53ef\u4ee5\u76f4\u63a5\u5c0d\u8907\u6578\u5c0d\u8c61\u9032\u884c\u6578\u5b78\u904b\u7b97\uff1a<\/p>\n

“`python
\na = complex(3, 4)
\nb = complex(1, 2)<\/p>\n

# \u8907\u6578\u52a0\u6cd5
\nresult_add = a + b
\nprint(“\u52a0\u6cd5\u7d50\u679c:”, result_add) # \u8f38\u51fa (4+6j)<\/p>\n

# \u8907\u6578\u6e1b\u6cd5
\nresult_sub = a – b
\nprint(“\u6e1b\u6cd5\u7d50\u679c:”, result_sub) # \u8f38\u51fa (2+2j)
\n“`<\/p>\n

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

\u5728\u5275\u5efa\u8907\u6578\u5c0d\u8c61\u6642\uff0c\u78ba\u4fdd\u5b57\u4e32\u683c\u5f0f\u6b63\u78ba\uff0c\u5426\u5247\u6703\u5f15\u767c `ValueError`\u3002\u4f8b\u5982\uff0c\u5b57\u4e32 `”3+4″` \u5c07\u7121\u6cd5\u6b63\u78ba\u89e3\u6790\u70ba\u8907\u6578\u3002<\/p>\n

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

\u8907\u6578\u5728\u4fe1\u865f\u8655\u7406\u3001\u7269\u7406\u5b78\u4ee5\u53ca\u5de5\u7a0b\u5b78\u4e2d\u6709\u8457\u91cd\u8981\u7684\u61c9\u7528\u3002\u5c0d\u65bc\u60f3\u8981\u9032\u4e00\u6b65\u63a2\u7d22\u7684\u8b80\u8005\uff0c\u53ef\u4ee5\u53c3\u8003 [\u9019\u88e1\u7684 Python \u8907\u6578\u61c9\u7528\u6559\u5b78](https:\/\/vocus.cc) \u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n

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

\u7e3d\u7d50\u4f86\u8aaa\uff0cPython \u7684 `complex()` \u51fd\u6578\u662f\u5275\u5efa\u8907\u6578\u5c0d\u8c61\u7684\u5f37\u5927\u5de5\u5177\uff0c\u7121\u8ad6\u662f\u4f7f\u7528\u6578\u5b57\u9084\u662f\u5b57\u4e32\uff0c\u90fd\u80fd\u8f15\u9b06\u751f\u6210\u8907\u6578\u3002\u900f\u904e\u672c\u6587\u7684\u4ecb\u7d39\uff0c\u60a8\u61c9\u8a72\u80fd\u5920\u719f\u7df4\u4f7f\u7528\u8907\u6578\u5c0d\u8c61\u9032\u884c\u5404\u7a2e\u6578\u5b78\u904b\u7b97\u3002<\/p>\n

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

**Q1: Python \u7684\u8907\u6578\u5c0d\u8c61\u70ba\u4f55\u91cd\u8981\uff1f**
\nA1: \u8907\u6578\u5c0d\u8c61\u5728\u6578\u5b78\u3001\u5de5\u7a0b\u5b78\u53ca\u7269\u7406\u5b78\u7b49\u9818\u57df\u4e2d\u88ab\u5ee3\u6cdb\u61c9\u7528\uff0c\u7279\u5225\u662f\u5728\u4fe1\u865f\u8655\u7406\u548c\u63a7\u5236\u7cfb\u7d71\u4e2d\u3002<\/p>\n

**Q2: \u5982\u4f55\u6aa2\u67e5\u4e00\u500b\u8b8a\u91cf\u662f\u5426\u70ba\u8907\u6578\u5c0d\u8c61\uff1f**
\nA2: \u60a8\u53ef\u4ee5\u4f7f\u7528 `isinstance()` \u51fd\u6578\u4f86\u6aa2\u67e5\uff0c\u4f8b\u5982\uff1a`isinstance(complex_number, complex)`\u3002<\/p>\n

**Q3: \u8907\u6578\u5c0d\u8c61\u53ef\u4ee5\u9032\u884c\u54ea\u4e9b\u6578\u5b78\u904b\u7b97\uff1f**
\nA3: \u8907\u6578\u5c0d\u8c61\u652f\u6301\u52a0\u6cd5\u3001\u6e1b\u6cd5\u3001\u4e58\u6cd5\u3001\u9664\u6cd5\u7b49\u57fa\u672c\u904b\u7b97\uff0c\u9084\u53ef\u4ee5\u8a08\u7b97\u6a21\u548c\u76f8\u4f4d\u3002<\/p>\n

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

\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528Python\u7684complex()\u51fd\u6578\u5275\u5efa\u8907\u6578\u5c0d\u8c61\uff0c\u4e86\u89e3\u8907\u6578\u7684\u5b9a\u7fa9\u3001\u7279\u6027\u53ca\u5176\u5728Python\u4e2d\u7684\u61c9\u7528\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0ePython\u4e2d\u7684complex()\u51fd\u6578\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u7c21\u55ae\u7684\u793a\u4f8b\u4f86\u89e3\u91cb\u5982\u4f55\u4f7f\u7528\u5b83\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-2840","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-JO","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/2840","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=2840"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/2840\/revisions"}],"predecessor-version":[{"id":2841,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/2840\/revisions\/2841"}],"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=2840"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=2840"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=2840"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}