{"id":6084,"date":"2025-05-29T15:00:47","date_gmt":"2025-06-04T07:29:47","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=6084"},"modified":"2025-06-04T15:00:47","modified_gmt":"2025-06-04T07:29:47","slug":"%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8python%e4%b8%ad%e7%9a%84%e5%8a%a0%e6%ac%8a%e7%a7%bb%e5%8b%95%e5%b9%b3%e5%9d%87wma%e4%ba%a4%e6%98%93%e6%8c%87%e6%a8%99","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%e4%b8%ad%e7%9a%84%e5%8a%a0%e6%ac%8a%e7%a7%bb%e5%8b%95%e5%b9%b3%e5%9d%87wma%e4%ba%a4%e6%98%93%e6%8c%87%e6%a8%99\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528 Python \u8a08\u7b97\u52a0\u6b0a\u79fb\u52d5\u5e73\u5747 (WMA) \u4ea4\u6613\u6307\u6a19\uff1a2025 \u6700\u65b0\u6559\u5b78"},"content":{"rendered":"

<\/p>\n

\u52a0\u6b0a\u79fb\u52d5\u5e73\u5747 (WMA) \u4ea4\u6613\u6307\u6a19\u4f7f\u7528\u6642\u6a5f\u4ee5\u53ca Python \u7bc4\u4f8b<\/h1>\n

\u52a0\u6b0a\u79fb\u52d5\u5e73\u5747\uff08Weighted Moving Average\uff0c\u7c21\u7a31 WMA\uff09\u662f\u4e00\u7a2e\u6280\u8853\u5206\u6790\u6307\u6a19\uff0c\u5c0d\u65bc\u6295\u8cc7\u8005\u4f86\u8aaa\uff0c\u5b83\u53ef\u4ee5\u6709\u6548\u5730\u5206\u6790\u80a1\u7968\u5e02\u5834\u7684\u8da8\u52e2\uff0c\u4e26\u63d0\u4f9b\u66f4\u591a\u7684\u4ea4\u6613\u6a5f\u6703\u3002WMA \u7684\u539f\u7406\u662f\u5c07\u6700\u8fd1\u7684\u80a1\u50f9\u6578\u64da\u6309\u7167\u4e00\u5b9a\u7684\u6bd4\u4f8b\u52a0\u6b0a\uff0c\u7136\u5f8c\u8a08\u7b97\u51fa\u4e00\u500b\u5e73\u5747\u503c\uff0c\u4ee5\u4fbf\u66f4\u6df1\u5165\u5730\u5206\u6790\u5e02\u5834\u52d5\u5411\u3002<\/p>\n

WMA \u7684\u4f7f\u7528\u6642\u6a5f\u4e3b\u8981\u6709\u5169\u500b\uff1a\u4e00\u662f\u7528\u65bc\u8da8\u52e2\u5206\u6790\uff0c\u4e8c\u662f\u7528\u65bc\u4ea4\u6613\u4fe1\u865f\u7684\u78ba\u8a8d\u3002<\/p>\n

\u8da8\u52e2\u5206\u6790<\/h2>\n

WMA \u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u65bc\u8da8\u52e2\u5206\u6790\u3002\u7576\u80a1\u50f9\u4e0a\u5347\u6642\uff0cWMA \u6703\u5411\u4e0a\u79fb\u52d5\uff0c\u53cd\u4e4b\uff0c\u7576\u80a1\u50f9\u4e0b\u8dcc\u6642\uff0cWMA \u6703\u5411\u4e0b\u79fb\u52d5\u3002\u56e0\u6b64\uff0c\u6295\u8cc7\u8005\u53ef\u4ee5\u901a\u904e\u89c0\u5bdf WMA \u7684\u8b8a\u5316\u4f86\u5224\u65b7\u80a1\u7968\u5e02\u5834\u7684\u8da8\u52e2\u3002\u9019\u7a2e\u53ef\u9760\u7684\u8da8\u52e2\u6307\u6a19\u53ef\u4ee5\u5e6b\u52a9\u60a8\u505a\u51fa\u66f4\u660e\u667a\u7684\u6295\u8cc7\u6c7a\u7b56\u3002<\/p>\n

\u4ea4\u6613\u4fe1\u865f\u78ba\u8a8d<\/h2>\n

WMA \u4e5f\u53ef\u4ee5\u5354\u52a9\u78ba\u8a8d\u4ea4\u6613\u4fe1\u865f\u3002\u7576 WMA \u5411\u4e0a\u7a7f\u8d8a\u80a1\u50f9\u6642\uff0c\u9019\u901a\u5e38\u8868\u660e\u80a1\u7968\u5e02\u5834\u6b63\u5728\u4e0a\u6f32\uff0c\u6295\u8cc7\u8005\u53ef\u4ee5\u8003\u616e\u8cb7\u5165\u8a72\u80a1\u7968\uff1b\u800c\u7576 WMA \u5411\u4e0b\u7a7f\u8d8a\u80a1\u50f9\u6642\uff0c\u5247\u986f\u793a\u5e02\u5834\u6b63\u5728\u4e0b\u8dcc\uff0c\u9019\u6642\u5019\u6295\u8cc7\u8005\u53ef\u80fd\u9700\u8981\u8003\u616e\u8ce3\u51fa\u8a72\u80a1\u7968\u3002\u9019\u6a23\u7684\u4fe1\u865f\u78ba\u8a8d\u80fd\u5920\u63d0\u9ad8\u4ea4\u6613\u7684\u6210\u529f\u7387\u3002<\/p>\n

Python \u7bc4\u4f8b<\/h2>\n

\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528 Python \u8a08\u7b97 WMA \u7684\u7bc4\u4f8b\uff0c\u9019\u88e1\u6211\u5011\u5c07\u4f7f\u7528 `numpy` \u5eab\u4f86\u9032\u884c\u8a08\u7b97\uff1a<\/p>\n

“`python
\n# \u8f09\u5165\u6240\u9700\u7684\u6a21\u7d44
\nimport numpy as np<\/p>\n

# \u5b9a\u7fa9\u80a1\u50f9\u6578\u64da
\nprices = [10, 12, 15, 14, 13, 12, 11, 10, 9, 8]\n

# \u8a08\u7b97 WMA
\nweights = np.arange(1, len(prices) + 1)
\nwma = np.dot(prices, weights) \/ weights.sum()<\/p>\n

# \u8f38\u51fa\u7d50\u679c
\nprint(“WMA:”, wma)
\n“`<\/p>\n

\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u5b9a\u7fa9\u4e86\u4e00\u7d44\u80a1\u50f9\u6578\u64da\uff0c\u7136\u5f8c\u8a08\u7b97\u51fa\u5c0d\u61c9\u7684 WMA\u3002\u7531\u65bc\u4f7f\u7528\u4e86 `numpy` \u5eab\uff0c\u8a08\u7b97\u904e\u7a0b\u8b8a\u5f97\u975e\u5e38\u7c21\u55ae\u800c\u9ad8\u6548\u3002<\/p>\n

\u932f\u8aa4\u6392\u9664\u8207\u6700\u4f73\u5be6\u8e10<\/h2>\n

\u5728\u4f7f\u7528 Python \u8a08\u7b97 WMA \u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u5e38\u898b\u932f\u8aa4\uff1a
\n1. **\u6578\u64da\u683c\u5f0f\u932f\u8aa4**\uff1a\u78ba\u4fdd\u50b3\u5165\u7684\u50f9\u683c\u6578\u64da\u70ba\u6578\u5b57\u683c\u5f0f\uff0c\u5426\u5247\u6703\u5c0e\u81f4\u8a08\u7b97\u932f\u8aa4\u3002
\n2. **\u6b0a\u91cd\u8a08\u7b97\u554f\u984c**\uff1a\u6b0a\u91cd\u61c9\u8a72\u8207\u50f9\u683c\u6578\u64da\u7684\u9577\u5ea6\u76f8\u7b26\uff0c\u5426\u5247\u6703\u5f15\u767c\u932f\u8aa4\u3002<\/p>\n

\u6700\u4f73\u5be6\u8e10\u662f\uff0c\u59cb\u7d42\u6aa2\u67e5\u8f38\u5165\u6578\u64da\u7684\u6709\u6548\u6027\uff0c\u4e26\u5728\u8a08\u7b97\u524d\u9032\u884c\u9069\u7576\u7684\u6578\u64da\u6e05\u6d17\u3002<\/p>\n

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

WMA \u4e0d\u50c5\u53ef\u4ee5\u7528\u65bc\u80a1\u7968\u5e02\u5834\uff0c\u9084\u53ef\u4ee5\u61c9\u7528\u65bc\u5176\u4ed6\u91d1\u878d\u5de5\u5177\uff0c\u5982\u5916\u532f\u548c\u671f\u8ca8\u5e02\u5834\u3002\u4e86\u89e3\u5982\u4f55\u61c9\u7528 WMA \u5728\u4e0d\u540c\u7684\u5e02\u5834\u4e2d\uff0c\u53ef\u4ee5\u5e6b\u52a9\u6295\u8cc7\u8005\u5728\u591a\u8b8a\u7684\u5e02\u5834\u74b0\u5883\u4e2d\u4fdd\u6301\u7af6\u722d\u512a\u52e2\u3002<\/p>\n

\u6b64\u5916\uff0c\u60f3\u9032\u4e00\u6b65\u6df1\u5165\u4e86\u89e3 Python \u53ca\u5176\u61c9\u7528\uff0c\u5efa\u8b70\u53c3\u8003 [\u9019\u88e1\u7684 Python \u6559\u5b78](https:\/\/vocus.cc) \u3002<\/p>\n

\u7d50\u8ad6<\/h2>\n

\u7e3d\u7d50\u4f86\u8aaa\uff0c\u52a0\u6b0a\u79fb\u52d5\u5e73\u5747\uff08WMA\uff09\u662f\u4e00\u7a2e\u6709\u50f9\u503c\u7684\u6280\u8853\u5206\u6790\u6307\u6a19\uff0c\u53ef\u4ee5\u5e6b\u52a9\u6295\u8cc7\u8005\u6709\u6548\u5730\u5206\u6790\u80a1\u7968\u5e02\u5834\u7684\u8da8\u52e2\u4e26\u63d0\u4f9b\u4ea4\u6613\u6a5f\u6703\u3002\u900f\u904e Python \u8a08\u7b97 WMA \u7684\u65b9\u6cd5\u7c21\u55ae\u6613\u884c\uff0c\u8b93\u6211\u5011\u80fd\u5920\u66f4\u5feb\u901f\u5730\u505a\u51fa\u6295\u8cc7\u6c7a\u7b56\u3002<\/p>\n

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

**Q1: WMA \u548c\u7c21\u55ae\u79fb\u52d5\u5e73\u5747 (SMA) \u6709\u4ec0\u9ebc\u5340\u5225\uff1f**
\nA1: WMA \u7d66\u4e88\u8fd1\u671f\u6578\u64da\u66f4\u9ad8\u7684\u6b0a\u91cd\uff0c\u80fd\u66f4\u5feb\u53cd\u6620\u50f9\u683c\u8b8a\u5316\uff0c\u800c SMA \u5247\u662f\u5c07\u6240\u6709\u6578\u64da\u5e73\u5747\uff0c\u53cd\u61c9\u8f03\u6162\u3002<\/p>\n

**Q2: WMA \u9069\u5408\u7528\u65bc\u54ea\u4e9b\u5e02\u5834\uff1f**
\nA2: WMA \u53ef\u4ee5\u61c9\u7528\u65bc\u80a1\u7968\u5e02\u5834\u3001\u5916\u532f\u5e02\u5834\u4ee5\u53ca\u671f\u8ca8\u5e02\u5834\u7b49\uff0c\u9069\u7528\u65bc\u4efb\u4f55\u9700\u8981\u6280\u8853\u5206\u6790\u7684\u91d1\u878d\u5de5\u5177\u3002<\/p>\n

**Q3: \u5982\u4f55\u9078\u64c7 WMA \u7684\u8a08\u7b97\u671f\u9593\uff1f**
\nA3: \u8a08\u7b97\u671f\u9593\u7684\u9078\u64c7\u53d6\u6c7a\u65bc\u60a8\u7684\u4ea4\u6613\u7b56\u7565\uff0c\u77ed\u671f\u4ea4\u6613\u8005\u53ef\u80fd\u6703\u4f7f\u7528\u8f03\u77ed\u7684\u8a08\u7b97\u671f\uff0c\u800c\u9577\u671f\u6295\u8cc7\u8005\u53ef\u80fd\u6703\u9078\u64c7\u8f03\u9577\u7684\u671f\u9593\u3002<\/p>\n

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

\u6587\u7ae0\u6458\u8981\uff1a\u52a0\u6b0a\u79fb\u52d5\u5e73\u5747(WMA)\u662f\u4e00\u7a2e\u5e38\u898b\u7684\u6280\u8853\u5206\u6790\u6307\u6a19\uff0c\u53ef\u4ee5\u5e6b\u52a9\u6295\u8cc7\u8005\u66f4\u597d\u5730\u5206\u6790\u80a1\u7968\u5e02\u5834\u7684\u8da8\u52e2\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Python\u4e2d\u7684WMA\u4ea4\u6613\u6307\u6a19\uff0c\u4ee5\u53ca\u5b83\u7684\u4f7f\u7528\u6642\u6a5f\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":[18,189],"tags":[15,188],"class_list":["post-6084","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python","category-189","tag-python","tag-188"],"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\/pcFK27-1A8","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6084","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=6084"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6084\/revisions"}],"predecessor-version":[{"id":6085,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6084\/revisions\/6085"}],"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=6084"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=6084"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=6084"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}