{"id":2066,"date":"2024-11-03T16:44:34","date_gmt":"2024-11-03T08:44:34","guid":{"rendered":"http:\/\/blog.xtaa.cn\/?p=2066"},"modified":"2024-11-23T17:26:11","modified_gmt":"2024-11-23T09:26:11","slug":"python%e4%b8%ad%e7%b1%bb%e7%9a%84%e7%bb%84%e5%90%88%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"http:\/\/blog.xtaa.cn\/index.php\/2024\/11\/03\/python%e4%b8%ad%e7%b1%bb%e7%9a%84%e7%bb%84%e5%90%88%e4%bd%bf%e7%94%a8\/","title":{"rendered":"Python\u4e2d\u7c7b\u7684\u7ec4\u5408\u4f7f\u7528-\u7ec4\u4ef6"},"content":{"rendered":"\n<p>\u7ec4\u5408\uff1a\u5728\u4e00\u4e2a\u7c7b\u7684\u5c5e\u6027\u4e2d\u8c03\u7528\u4e86\u53e6\u4e00\u4e2a\u7c7b\uff0c\u5c06\u53e6\u4e00\u4e2a\u7c7b\u7684\u5bf9\u8c61\u4f5c\u4e3a\u6570\u636e\u5c5e\u6027\uff0c\u79f0\u4e3a\u7c7b\u7684\u7ec4\u5408\u3002<\/p>\n\n\n\n<p>\u8fd9\u79cd\u7ec4\u5408\u4f7f\u7528\u7684\u597d\u5904\u5728\u4e8e\uff0c\u5b83\u5141\u8bb8\u4f60\u5c06\u590d\u6742\u7684\u529f\u80fd\u5206\u89e3\u4e3a\u66f4\u5c0f\u3001\u66f4\u6613\u4e8e\u7ba1\u7406\u7684\u90e8\u5206\u3002\u6bcf\u4e2a\u7c7b\u53ef\u4ee5\u4e13\u6ce8\u4e8e\u81ea\u5df1\u7684\u804c\u8d23\uff0c\u4ece\u800c\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n\n\n\n<p>\u8fd9\u79cd\u6a21\u5f0f\u5141\u8bb8\u4f60\u521b\u5efa\u4e00\u4e2a\u5bf9\u8c61\uff0c\u8fd9\u4e2a\u5bf9\u8c61\u53ef\u4ee5\u4e0e\u521b\u5efa\u5b83\u7684\u5bf9\u8c61\u8fdb\u884c\u4ea4\u4e92\u3002\u8fd9\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u8bbe\u8ba1\u6a21\u5f0f\uff0c\u7279\u522b\u662f\u5728\u590d\u6742\u7684\u8f6f\u4ef6\u7cfb\u7edf\u4e2d\uff0c\u5b83\u5141\u8bb8\u4f60\u5c06\u4e0d\u540c\u7684\u529f\u80fd\u7ec4\u7ec7\u6210\u4e0d\u540c\u7684\u7c7b\uff0c\u540c\u65f6\u4fdd\u6301\u8fd9\u4e9b\u7c7b\u4e4b\u95f4\u7684\u534f\u4f5c\u548c\u901a\u4fe1\u3002<\/p>\n\n\n\n<p>\u7b80\u5355\u6765\u8bf4\uff0c\u8fd9\u79cd\u521d\u59cb\u5316\u65b9\u5f0f\u662f\u8bf4\uff1a\u201c\u6211\uff08\u5f53\u524d\u7c7b\u7684\u5b9e\u4f8b\uff09\u9700\u8981\u4e00\u4e2a\u7ec4\u4ef6\uff0c\u6240\u4ee5\u6211\u521b\u5efa\u4e86\u4e00\u4e2a\u5b9e\u4f8b\uff0c\u5e76\u4e14\u628a\u6211\u81ea\u5df1\uff08<code>self<\/code>\uff09\u4f5c\u4e3a\u53c2\u6570\u4f20\u7ed9\u4e86\u5b83\uff0c\u8fd9\u6837\u5b83\u5c31\u53ef\u4ee5\u4f7f\u7528\u6211\u7684\u529f\u80fd\u548c\u6570\u636e\u4e86\u3002\u201d<\/p>\n\n\n\n<p>\u518d\u6765\u4e00\u4e2a\u4f8b\u5b50<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># 1\u3001\u7ec4\u5408\u5b9e\u4f8b\nclass Ojb_1:\n    '''\u5047\u8bbeOjb_1\u662f\u4e00\u4e2a\u88c5\u5907\u5e93\u7c7b\uff0cfunc_name\u662f\u5176\u4e2d\u4e00\u4ef6\u88c5\u5907\uff0c\u88c5\u5907\u540e\u52a01000\u6218\u529b\u3002'''\n    def __init__(self, agg):\n        self.agg = agg\n\n    def func_name(self):\n        self.agg += 1000                # \u5728\u672c\u8eab\u7684\u6218\u529b\u4e0a+1000\n        return self.agg                 # \u8fd4\u56de\u6700\u7ec8\u6218\u529b\n\nclass Ojb_2:\n    '''\u5047\u8bbeOjb_2\u662f\u4e00\u4e2a\u89d2\u8272\u7c7b\uff0c\u6bcf\u4e2a\u89d2\u8272\u90fd\u6709\u540d\u79f0\u7b49\u4fe1\u606f'''\n    def __init__(self, name, agg):\n        self.name = name                # \u89d2\u8272\u540d\u79f0\n        self.agg = agg                  # \u672c\u8eab\u7684\u6218\u529b\n        self.Ojb_1 = Ojb_1(self.agg)    # <strong>\u91cd\u70b9\u5728\u8fd9\u91cc\uff0c\u5c06\u8be5\u4eba\u7269\u539f\u6765\u7684\u6218\u529b\u4f20\u5230\u88c5\u5907\u5e93\u7c7b\uff0c\u628a\u81ea\u5df1\u4f5c\u4e3a\u53c2\u6570\u4f20\u7ed9ojb_1\u7684\u8fd9\u4e2a\u5b9e\u4f8b\uff0c\u8fd9\u6837\u4ed6\u80fd\u4f7f\u7528\u81ea\u5df1\u7684\u6570\u636e<\/strong>\n\nif __name__ == '__main__':\n    '''\u5047\u8bbe\u5e7f\u6df1\u5c0f\u9f99\u539f\u6765\u6218\u529b=500'''\n    r1 = Ojb_2('\u5e7f\u6df1\u5c0f\u9f99', 500)\n    res = r1.Ojb_1.func_name()\n    print(res)\n\n\u2460Ojb_1\u662f\u88c5\u5907\u5e93\u7c7b\uff0cfunc_name\u662f\u4e00\u4ef6\u88c5\u5907\uff0c\u4eba\u7269\u88c5\u5907\u540e\u4f1a\u589e\u52a01000\u7684\u6218\u529b\uff0cself.agg=\u539f\u4eba\u7269\u7684\u6218\u529b\n\n\u2461Ojb_2\u662f\u89d2\u8272\u7c7b\uff0c\u6709\u89d2\u8272\u7684\u540d\u79f0\u4e0e\u539f\u89d2\u8272\u7684\u6218\u529b\u7b49\u4fe1\u606f\uff0cself.Ojb_1\u662f\u5c06\u539f\u4eba\u7269\u7684\u6218\u529b\u5148\u4f20\u81f3\u88c5\u5907\u5e93\uff0c\u53ea\u8981\u4eba\u7269\u8c03\u7528\u88c5\u5907\u4e86func_name\u5c31\u4f1a\u5728\u539f\u6218\u529b\u57fa\u7840\u4e0a\u589e\u52a01000<\/code><\/pre>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>&#8211;<\/p>\n\n\n\n<p>\u4e0b\u9762\u6765\u4e00\u4e2a\u5b8c\u6574\u7684\u4f8b\u5b50\uff1a<br><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>class ResearchConductor:\n    def __init__(self, researcher):\n        self.researcher = researcher\n\n    async def conduct_research(self):\n        # \u8fd9\u91cc\u4f7f\u7528 researcher \u5bf9\u8c61\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u6765\u6267\u884c\u7814\u7a76\n        print(f\"Starting research on: {self.researcher.query}\")\n        # \u5047\u8bbe\u8fd9\u91cc\u8fdb\u884c\u4e86\u4e00\u4e9b\u5f02\u6b65\u7814\u7a76\u64cd\u4f5c\n        # \u8fd4\u56de\u7814\u7a76\u7ed3\u679c\n        return f\"Research results for {self.researcher.query}\"\n\n\nclass ContextManager:\n    def __init__(self, researcher):\n        self.researcher = researcher\n\n    async def get_context(self):\n        # \u83b7\u53d6\u7814\u7a76\u4e0a\u4e0b\u6587\u7684\u903b\u8f91\n        return \"Context for research\"\n\n\nclass ReportGenerator:\n    def __init__(self, researcher):\n        self.researcher = researcher\n\n    async def generate_report(self, context):\n        # \u751f\u6210\u62a5\u544a\u7684\u903b\u8f91\n        return f\"Report based on context: {context}\"\n\n\nclass Researcher:\n    def __init__(self, query, config):\n        self.query = query\n        self.config = config\n        self.research_conductor = ResearchConductor(self)  # \u7ec4\u5408\u4f7f\u7528 ResearchConductor\n        self.context_manager = ContextManager(self)  # \u7ec4\u5408\u4f7f\u7528 ContextManager\n        self.report_generator = ReportGenerator(self)  # \u7ec4\u5408\u4f7f\u7528 ReportGenerator\n\n    async def perform_research(self):\n        # \u6267\u884c\u7814\u7a76\u6d41\u7a0b\n        context = await self.context_manager.get_context()  # \u4ece ContextManager \u83b7\u53d6\u4e0a\u4e0b\u6587\n        research_results = await self.research_conductor.conduct_research()  # \u4ece ResearchConductor \u83b7\u53d6\u7814\u7a76\u7ed3\u679c\n        report = await self.report_generator.generate_report(research_results)  # \u4ece ReportGenerator \u751f\u6210\u62a5\u544a\n        return report\n\n\n# \u5047\u8bbe\u8fd9\u662f\u4e3b\u7a0b\u5e8f\nimport asyncio\n\nasync def main():\n    # \u521b\u5efa Researcher \u5b9e\u4f8b\n    researcher = Researcher(query=\"How to learn Python\", config={\"setting\": \"value\"})\n    # \u6267\u884c\u7814\u7a76\u5e76\u751f\u6210\u62a5\u544a\n    report = await researcher.perform_research()\n    print(report)\n\n# \u8fd0\u884c\u4e3b\u7a0b\u5e8f\nasyncio.run(main())<\/code><\/pre>\n\n\n\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>Researcher<\/code>&nbsp;\u7c7b\u662f\u4e3b\u7c7b\uff0c\u5b83\u4ee3\u8868\u4e86\u4e00\u4e2a\u7814\u7a76\u8005\uff0c\u62e5\u6709\u67e5\u8be2\u548c\u914d\u7f6e\u3002<\/li>\n\n\n\n<li><code>ResearchConductor<\/code>&nbsp;\u7c7b\u662f&nbsp;<code>Researcher<\/code>&nbsp;\u7684\u4e00\u4e2a\u7ec4\u4ef6\uff0c\u8d1f\u8d23\u6267\u884c\u7814\u7a76\u4efb\u52a1\u3002<\/li>\n\n\n\n<li><code>ContextManager<\/code>&nbsp;\u7c7b\u662f\u53e6\u4e00\u4e2a\u7ec4\u4ef6\uff0c\u8d1f\u8d23\u83b7\u53d6\u7814\u7a76\u7684\u4e0a\u4e0b\u6587\u3002<\/li>\n\n\n\n<li><code>ReportGenerator<\/code>&nbsp;\u7c7b\u662f\u7b2c\u4e09\u4e2a\u7ec4\u4ef6\uff0c\u8d1f\u8d23\u57fa\u4e8e\u7814\u7a76\u7ed3\u679c\u751f\u6210\u62a5\u544a\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u6bcf\u4e2a\u7ec4\u4ef6\u90fd\u63a5\u6536\u4e00\u4e2a <code>researcher<\/code> \u5bf9\u8c61\u4f5c\u4e3a\u53c2\u6570\uff0c\u5e76\u5728\u5b83\u4eec\u7684\u6784\u9020\u51fd\u6570\u4e2d\u4fdd\u5b58\u8fd9\u4e2a\u5f15\u7528\u3002\u8fd9\u6837\uff0c\u6bcf\u4e2a\u7ec4\u4ef6\u90fd\u53ef\u4ee5\u8bbf\u95ee\u4e3b <code>Researcher<\/code> \u5b9e\u4f8b\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u3002<\/p>\n\n\n\n<p><code>Researcher<\/code> \u7c7b\u4e2d\u7684 <code>perform_research<\/code> \u65b9\u6cd5\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528\u8fd9\u4e9b\u7ec4\u4ef6\u6765\u6267\u884c\u4e00\u4e2a\u5b8c\u6574\u7684\u7814\u7a76\u6d41\u7a0b\uff1a\u83b7\u53d6\u4e0a\u4e0b\u6587\u3001\u8fdb\u884c\u7814\u7a76\u3001\u751f\u6210\u62a5\u544a\u3002<\/p>\n\n\n\n<p>\u6700\u540e\uff0c<code>main<\/code> \u51fd\u6570\u521b\u5efa\u4e86\u4e00\u4e2a <code>Researcher<\/code> \u5b9e\u4f8b\uff0c\u5e76\u8c03\u7528 <code>perform_research<\/code> \u65b9\u6cd5\u6765\u6267\u884c\u7814\u7a76\u6d41\u7a0b\uff0c\u5e76\u6253\u5370\u51fa\u751f\u6210\u7684\u62a5\u544a\u3002\u8fd9\u4e2a\u4f8b\u5b50\u5c55\u793a\u4e86\u7c7b\u7684\u7ec4\u5408\u5982\u4f55\u5728\u5b9e\u9645\u7684\u5f02\u6b65\u7f16\u7a0b\u4e2d\u88ab\u7528\u6765\u6784\u5efa\u6a21\u5757\u5316\u7684\u7cfb\u7edf\u3002<\/p>\n\n\n\n<p>   \u7406\u89e3\u521d\u59cb\u5316 def __init__(self, researcher):<br>        self.researcher = researcher   \u4f60\u5c06 <code>self<\/code>\uff08\u5373\u5f53\u524d <code>Researcher<\/code>\u00a0\u5b9e\u4f8b\u7684\u5f15\u7528\uff09\u4f20\u9012\u7ed9 <code>ResearchConductor<\/code>\u00a0\u7684\u6784\u9020\u51fd\u6570\u3002\u8fd9\u610f\u5473\u7740 <code>ResearchConductor<\/code> \u7c7b\u9700\u8981\u4e00\u4e2a\u53c2\u6570\u6765\u521d\u59cb\u5316\uff0c\u8fd9\u4e2a\u53c2\u6570\u662f <code>Researcher<\/code>\u00a0\u7684\u4e00\u4e2a\u5b9e\u4f8b\u3002\u5728 <code>ResearchConductor<\/code> \u7c7b\u4e2d\uff0c\u8fd9\u4e2a\u53c2\u6570\u88ab\u8d4b\u503c\u7ed9 <code>self.researcher<\/code>\uff0c\u6240\u4ee5\uff0c\u5f53\u4f60\u5728 <code>Researcher<\/code>\u00a0\u7c7b\u4e2d\u521b\u5efa <code>ResearchConductor<\/code> \u7684\u5b9e\u4f8b\u65f6\uff0c\u4f60\u662f\u5728\u544a\u8bc9 <code>ResearchConductor<\/code>\uff1a\u201c\u563f\uff0c\u8fd9\u4e2a <code>Researcher<\/code>\u00a0\u5b9e\u4f8b\u662f\u4f60\u7684 <code>researcher<\/code> \u5bf9\u8c61\u3002\u201d\u8fd9\u6837\uff0c<code>ResearchConductor<\/code> \u7c7b\u5c31\u53ef\u4ee5\u901a\u8fc7 <code>self.researcher<\/code> \u8bbf\u95ee <code>Researcher<\/code>\u00a0\u5b9e\u4f8b\u7684\u6240\u6709\u5c5e\u6027\u548c\u65b9\u6cd5<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\u518d\u6765\u4e00\u4e2a\u4f8b\u5b50<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>class Engine:\n    \"\"\"\u8fd9\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u5f15\u64ce\u7c7b\"\"\"\n    def __init__(self, power):\n        self.power = power\n \n    def start(self):\n        print(f\"\u5f15\u64ce\u542f\u52a8\uff0c\u529f\u7387\uff1a{self.power}\")\n \nclass Car:\n    \"\"\"\u8fd9\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u6c7d\u8f66\u7c7b\uff0c\u5b83\u7ec4\u5408\u4e86Engine\u7c7b\"\"\"\n    def __init__(self, make, model, engine):\n        self.make = make\n        self.model = model\n        self.engine = engine  # \u5f15\u64ce\u4f5c\u4e3aCar\u7c7b\u7684\u4e00\u4e2a\u5c5e\u6027\n \n    def start_car(self):\n        self.engine.start()  # \u4f7f\u7528Engine\u7c7b\u7684start\u65b9\u6cd5\n        print(f\"\u6c7d\u8f66 {self.make} {self.model} \u542f\u52a8\u4e86\u3002\")\n \n# \u521b\u5efa\u4e00\u4e2aEngine\u5b9e\u4f8b\nengine = Engine(200)\n \n# \u521b\u5efa\u4e00\u4e2aCar\u5b9e\u4f8b\uff0c\u5e76\u4f7f\u7528\u4e0a\u9762\u521b\u5efa\u7684Engine\u5b9e\u4f8b\ncar = Car(\"Ford\", \"Mustang\", engine)\n \n# \u542f\u52a8\u6c7d\u8f66\ncar.start_car()\n\n\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cEngine 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