{"id":205118,"date":"2025-05-29T15:14:13","date_gmt":"2025-05-29T07:14:13","guid":{"rendered":"https:\/\/server.hk\/cnblog\/205118\/"},"modified":"2025-05-29T15:14:13","modified_gmt":"2025-05-29T07:14:13","slug":"pylance%e7%b1%bb%e5%9e%8b%e6%a3%80%e6%b5%8b%e6%8a%a5%e9%94%99%ef%bc%9a%e5%a6%82%e4%bd%95%e8%a7%a3%e5%86%b3%e8%87%aa%e5%ae%9a%e4%b9%89%e8%a3%85%e9%a5%b0%e5%99%a8%e5%af%bc%e8%87%b4%e7%9a%84%e7%b1%bb","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/205118\/","title":{"rendered":"Pylance\u7c7b\u578b\u68c0\u6d4b\u62a5\u9519\uff1a\u5982\u4f55\u89e3\u51b3\u81ea\u5b9a\u4e49\u88c5\u9970\u5668\u5bfc\u81f4\u7684\u7c7b\u578b\u9519\u8bef\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

Pylance\u7c7b\u578b\u68c0\u6d4b\u62a5\u9519\uff1a\u5982\u4f55\u89e3\u51b3\u81ea\u5b9a\u4e49\u88c5\u9970\u5668\u5bfc\u81f4\u7684\u7c7b\u578b\u9519\u8bef\uff1f<\/h1>\n

\u73cd\u60dc\u65f6\u95f4\uff0c\u52e4\u594b\u5b66\u4e60\uff01\u4eca\u5929\u7ed9\u5927\u5bb6\u5e26\u6765\uff0c\u6b63\u6587\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230<\/span>\u7b49\u7b49\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6587\u7ae0<\/span>\uff0c\u6216\u8005\u662f\u5bf9\u6587\u7ae0<\/span>\u6709\u7591\u95ee\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u6211\uff01\u540e\u9762\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u5185\u5bb9\u7684\uff0c\u5e0c\u671b\u90fd\u80fd\u5e2e\u5230\u6b63\u5728\u5b66\u4e60\u7684\u5927\u5bb6\uff01<\/p>\n

<\/p>\n

\u89e3\u51b3\u4f7f\u7528\u81ea\u5b9a\u4e49\u88c5\u9970\u5668\u65f6\u7684 pylance \u7c7b\u578b\u68c0\u6d4b\u9519\u8bef<\/strong><\/p>\n

\u4f7f\u7528\u81ea\u5b9a\u4e49\u88c5\u9970\u5668\u65f6\uff0cpylance \u53ef\u80fd\u4f1a\u62a5\u544a\u7c7b\u578b\u68c0\u6d4b\u9519\u8bef\uff0c\u5373\u4f7f\u5b9e\u9645\u4ee3\u7801\u8fd0\u884c\u6b63\u5e38\u3002\u8fd9\u901a\u5e38\u662f\u7531\u4e8e pylance \u65e0\u6cd5\u6b63\u786e\u8bc6\u522b\u81ea\u5b9a\u4e49\u88c5\u9970\u5668\u7684\u8fd4\u56de\u7c7b\u578b\u3002<\/p>\n

\u8003\u8651\u4ee5\u4e0b\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n

from typing import callable\n\ndef execute(func) -> callable[..., result]:\n    def inner_wrapper(*args, **kwargs):\n        with session.begin() as session:\n            result = session.execute(func(*args, **kwargs))\n            return result\n\n    return inner_wrapper\n\n\n@execute\ndef query_data_source(\n    start_id: int = 1, max_results_amount: int = 10\n) -> select:  # \u5ffd\u7565\n    stmt = (\n        select(\n            datasource.id,\n            datasource.name,\n            datasource.source_url,\n            datasource.author,\n            datasource.description,\n            datasource.cover_image_url,\n            datasource.start_date,\n            datasource.end_date,\n        )\n        .where(datasource.id >= start_id)\n        .limit(max_results_amount)\n        .order_by(datasource.id)\n    )\n    return stmt<\/pre>\n
\u6b64\u4ee3\u7801\u7684\u4e00\u4e2a\u95ee\u9898\u662f pylance \u5047\u8bbe query_data_source \u51fd\u6570\u8fd4\u56de select \u5bf9\u8c61\uff0c\u800c\u4e0d\u662f result \u5bf9\u8c61\u3002\u4e3a\u4e86\u89e3\u51b3\u6b64\u9519\u8bef\uff0c\u4fee\u6539 execute \u88c5\u9970\u5668\u4ee5\u660e\u786e\u58f0\u660e\u5176\u8fd4\u56de\u7c7b\u578b\u7684\u8fd4\u56de\u7c7b\u578b\uff1a<\/p>\n
def execute(func) -> Callable[..., Result]:<\/pre>\n
\u6b64\u4fee\u6539\u901a\u77e5 pylance execute \u88c5\u9970\u7684\u51fd\u6570\u8fd4\u56de result \u5bf9\u8c61\uff0c\u4ece\u800c\u6d88\u9664\u7c7b\u578b\u68c0\u6d4b\u9519\u8bef\u3002<\/p>\n
\u4eca\u5929\u5173\u4e8e\u300aPylance\u7c7b\u578b\u68c0\u6d4b\u62a5\u9519\uff1a\u5982\u4f55\u89e3\u51b3\u81ea\u5b9a\u4e49\u88c5\u9970\u5668\u5bfc\u81f4\u7684\u7c7b\u578b\u9519\u8bef\uff1f\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
Pylance\u7c7b\u578b\u68c0\u6d4b\u62a5\u9519\uff1a\u5982\u4f55...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-205118","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205118","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=205118"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205118\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=205118"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=205118"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=205118"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}