{"id":940879,"date":"2024-12-26T21:13:45","date_gmt":"2024-12-26T13:13:45","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/940879.html"},"modified":"2024-12-26T21:13:47","modified_gmt":"2024-12-26T13:13:47","slug":"python%e5%a6%82%e4%bd%95%e8%af%bb%e5%8f%96kepsever","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/940879.html","title":{"rendered":"python\u5982\u4f55\u8bfb\u53d6kepsever"},"content":{"rendered":"

\"python\u5982\u4f55\u8bfb\u53d6kepsever\"<\/p>\n

\u5f00\u5934\u6bb5\u843d:
Python\u53ef\u4ee5\u901a\u8fc7OPC UA\u534f\u8bae\u3001Kepware\u7684REST API\u548cKepware\u7684CSV\u5bfc\u51fa\u529f\u80fd\u6765\u8bfb\u53d6Kepserver\u7684\u6570\u636e<\/strong>\u3002\u5176\u4e2d\uff0cOPC UA\u534f\u8bae\u662f\u4e00\u79cd\u5e38\u7528\u7684\u5de5\u4e1a\u81ea\u52a8\u5316\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u5141\u8bb8Python\u4e0eKepserver\u8fdb\u884c\u5b9e\u65f6\u6570\u636e\u4ea4\u4e92\u3002\u901a\u8fc7\u4f7f\u7528Python\u7684\u5e93\u5982opcua<\/code>\uff0c\u53ef\u4ee5\u8fde\u63a5\u5230Kepserver\u5e76\u83b7\u53d6\u5b9e\u65f6\u6570\u636e\u3002\u6b64\u5916\uff0cKepware\u63d0\u4f9b\u4e86REST API\u63a5\u53e3\uff0cPython\u53ef\u4ee5\u901a\u8fc7HTTP\u8bf7\u6c42\u4e0eKepserver\u901a\u4fe1\uff0c\u4ece\u800c\u83b7\u53d6\u6570\u636e\u3002\u6700\u540e\uff0cKepware\u652f\u6301\u6570\u636e\u7684CSV\u5bfc\u51fa\uff0cPython\u53ef\u4ee5\u8bfb\u53d6\u8fd9\u4e9bCSV\u6587\u4ef6\u6765\u83b7\u53d6\u5386\u53f2\u6570\u636e\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u901a\u8fc7OPC UA\u534f\u8bae\u6765\u8bfb\u53d6Kepserver\u7684\u6570\u636e\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528OPC UA\u534f\u8bae\u8bfb\u53d6Kepserver\u6570\u636e<\/p>\n<\/p>\n

OPC UA\uff08Open Platform Communications Unified Architecture\uff09\u662f\u4e00\u79cd\u72ec\u7acb\u4e8e\u5e73\u53f0\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5e38\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u3002\u901a\u8fc7Python\u7684OPC UA\u5e93\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u4eceKepserver\u4e2d\u8bfb\u53d6\u6570\u636e\u3002<\/p>\n<\/p>\n

    \n
  1. \u5b89\u88c5OPC UA\u5e93<\/li>\n<\/ol>\n

    \u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5Python\u7684OPC UA\u5e93\u3002\u53ef\u4ee5\u4f7f\u7528pip\u547d\u4ee4\u6765\u8fdb\u884c\u5b89\u88c5\uff1a<\/p>\n<\/p>\n

    pip install opcua<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u5728Python\u4e2d\u4f7f\u7528\u8be5\u5e93\u6765\u8fdb\u884c\u6570\u636e\u4ea4\u4e92\u3002<\/p>\n<\/p>\n
      \n
    1. \u8fde\u63a5\u5230Kepserver<\/li>\n<\/ol>\n
      \u5728\u8fde\u63a5\u5230Kepserver\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u786e\u4fddKepserver\u5df2\u7ecf\u914d\u7f6e\u597dOPC UA\u901a\u9053\u3002\u53ef\u4ee5\u901a\u8fc7Kepserver\u7684\u7ba1\u7406\u754c\u9762\u521b\u5efaOPC UA\u901a\u9053\uff0c\u5e76\u8bbe\u7f6e\u5408\u9002\u7684\u7aef\u53e3\u548c\u5b89\u5168\u7b56\u7565\u3002<\/p>\n<\/p>\n
      \u4e00\u65e6\u914d\u7f6e\u5b8c\u6210\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u8fde\u63a5\u5230Kepserver\uff1a<\/p>\n<\/p>\n
      from opcua import Client<\/p>\n
      \u521b\u5efaOPC UA\u5ba2\u6237\u7aef\u5e76\u8fde\u63a5\u5230Kepserver<\/strong><\/h2>\n
      client = Client("opc.tcp:\/\/localhost:49320")  # \u66ff\u6362\u4e3a\u4f60\u7684Kepserver\u5730\u5740\u548c\u7aef\u53e3<\/p>\n
      client.connect()<\/p>\n
      \u8fde\u63a5\u6210\u529f\u540e\uff0c\u53ef\u4ee5\u83b7\u53d6\u6839\u8282\u70b9<\/strong><\/h2>\n
      root_node = client.get_root_node()<\/p>\n
      print("Root node is: ", root_node)<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u8fd9\u6bb5\u4ee3\u7801\u521b\u5efa\u4e86\u4e00\u4e2aOPC UA\u5ba2\u6237\u7aef\uff0c\u5e76\u5c1d\u8bd5\u8fde\u63a5\u5230Kepserver\u3002\u5728\u8fde\u63a5\u6210\u529f\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u83b7\u53d6\u6839\u8282\u70b9\uff0c\u4f5c\u4e3a\u540e\u7eed\u6570\u636e\u8bbf\u95ee\u7684\u8d77\u70b9\u3002<\/p>\n<\/p>\n
        \n
      1. \u8bfb\u53d6\u6570\u636e<\/li>\n<\/ol>\n
        \u8fde\u63a5\u6210\u529f\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u8282\u70b9\u8def\u5f84\u6765\u8bfb\u53d6Kepserver\u4e2d\u7684\u6570\u636e\u3002\u4e0b\u9762\u7684\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u8bfb\u53d6\u7279\u5b9a\u8282\u70b9\u7684\u6570\u636e\uff1a<\/p>\n<\/p>\n
        # \u5047\u8bbe\u6211\u4eec\u77e5\u9053\u8981\u8bfb\u53d6\u7684\u8282\u70b9\u8def\u5f84<\/p>\n
        node_path = "ns=2;s=Channel1.Device1.Tag1"  # \u66ff\u6362\u4e3a\u4f60\u7684\u8282\u70b9\u8def\u5f84<\/p>\n
        node = client.get_node(node_path)<\/p>\n
        \u8bfb\u53d6\u8282\u70b9\u7684\u503c<\/strong><\/h2>\n
        value = node.get_value()<\/p>\n
        print("Value of node is: ", value)<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u901a\u8fc7\u8282\u70b9\u8def\u5f84\u83b7\u53d6\u8282\u70b9\u5bf9\u8c61\uff0c\u7136\u540e\u8c03\u7528get_value()<\/code>\u65b9\u6cd5\u6765\u8bfb\u53d6\u8282\u70b9\u7684\u503c\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u6211\u4eec\u53ef\u4ee5\u83b7\u53d6Kepserver\u4e2d\u4efb\u4f55\u5df2\u77e5\u8282\u70b9\u7684\u6570\u636e\u3002<\/p>\n<\/p>\n
        \u4e8c\u3001\u4f7f\u7528Kepware\u7684REST API\u8bfb\u53d6\u6570\u636e<\/p>\n<\/p>\n
        Kepware\u63d0\u4f9b\u4e86REST API\u63a5\u53e3\uff0c\u5141\u8bb8\u6211\u4eec\u901a\u8fc7HTTP\u8bf7\u6c42\u6765\u83b7\u53d6\u670d\u52a1\u5668\u4e2d\u7684\u6570\u636e\u3002\u8fd9\u79cd\u65b9\u5f0f\u9002\u5408\u7528\u4e8eWeb\u5e94\u7528\u7a0b\u5e8f\u6216\u9700\u8981\u4e0e\u5176\u4ed6HTTP\u670d\u52a1\u96c6\u6210\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n
          \n
        1. \u542f\u7528REST API<\/li>\n<\/ol>\n
          \u5728\u4f7f\u7528REST API\u4e4b\u524d\uff0c\u9700\u8981\u786e\u4fddKepserver\u7684REST API\u529f\u80fd\u5df2\u542f\u7528\u3002\u53ef\u4ee5\u901a\u8fc7Kepserver\u7684\u7ba1\u7406\u754c\u9762\u8fdb\u884c\u914d\u7f6e\uff0c\u8bbe\u7f6eAPI\u7684\u7aef\u53e3\u548c\u5b89\u5168\u9009\u9879\u3002<\/p>\n<\/p>\n
            \n
          1. \u4f7f\u7528Python\u53d1\u9001HTTP\u8bf7\u6c42<\/li>\n<\/ol>\n
            Python\u63d0\u4f9b\u4e86\u591a\u79cdHTTP\u8bf7\u6c42\u5e93\uff0c\u5982requests<\/code>\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u4e0eREST API\u8fdb\u884c\u4ea4\u4e92\u3002\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5requests<\/code>\u5e93\uff1a<\/p>\n<\/p>\n
            pip install requests<\/p>\n
            <\/code><\/pre>\n<\/p>\n
            \u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u6765\u53d1\u9001HTTP\u8bf7\u6c42\u5e76\u83b7\u53d6\u6570\u636e\uff1a<\/p>\n<\/p>\n
            import requests<\/p>\n
            \u8bbe\u7f6eAPI\u7684URL\u548c\u8bf7\u6c42\u5934<\/strong><\/h2>\n
            url = "http:\/\/localhost:57412\/api\/v1.0\/tags"  # \u66ff\u6362\u4e3a\u4f60\u7684API\u5730\u5740\u548c\u7aef\u53e3<\/p>\n
            headers = {<\/p>\n
                "Content-Type": "application\/json",<\/p>\n
                "Authorization": "Bearer YOUR_ACCESS_TOKEN"  # \u66ff\u6362\u4e3a\u4f60\u7684\u8bbf\u95ee\u4ee4\u724c<\/p>\n
            }<\/p>\n
            \u53d1\u9001GET\u8bf7\u6c42\u83b7\u53d6\u6570\u636e<\/strong><\/h2>\n
            response = requests.get(url, headers=headers)<\/p>\n
            \u68c0\u67e5\u8bf7\u6c42\u662f\u5426\u6210\u529f<\/strong><\/h2>\n
            if response.status_code == 200:<\/p>\n
                data = response.json()<\/p>\n
                print("Data from REST API: ", data)<\/p>\n
            else:<\/p>\n
                print("FAI<\/a>led to retrieve data: ", response.status_code)<\/p>\n
            <\/code><\/pre>\n<\/p>\n
            \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u901a\u8fc7requests.get()<\/code>\u65b9\u6cd5\u53d1\u9001GET\u8bf7\u6c42\uff0c\u4eceREST API\u4e2d\u83b7\u53d6\u6570\u636e\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u67d0\u4e9bAPI\u53ef\u80fd\u9700\u8981\u8eab\u4efd\u9a8c\u8bc1\uff0c\u56e0\u6b64\u9700\u8981\u5728\u8bf7\u6c42\u5934\u4e2d\u5305\u542b\u8bbf\u95ee\u4ee4\u724c\u6216\u5176\u4ed6\u8eab\u4efd\u9a8c\u8bc1\u4fe1\u606f\u3002<\/p>\n<\/p>\n
            \u4e09\u3001\u901a\u8fc7CSV\u6587\u4ef6\u8bfb\u53d6Kepserver\u6570\u636e<\/p>\n<\/p>\n
            Kepware\u652f\u6301\u6570\u636e\u7684CSV\u5bfc\u51fa\u529f\u80fd\uff0c\u8fd9\u4f7f\u5f97\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7CSV\u6587\u4ef6\u6765\u8bfb\u53d6\u5386\u53f2\u6570\u636e\u3002\u8fd9\u79cd\u65b9\u5f0f\u7279\u522b\u9002\u5408\u7528\u4e8e\u6570\u636e\u5206\u6790\u6216\u79bb\u7ebf\u6570\u636e\u5904\u7406\u3002<\/p>\n<\/p>\n
              \n
            1. \u5bfc\u51faCSV\u6587\u4ef6<\/li>\n<\/ol>\n
              \u9996\u5148\uff0c\u901a\u8fc7Kepserver\u7684\u7ba1\u7406\u754c\u9762\uff0c\u5c06\u9700\u8981\u7684\u6570\u636e\u5bfc\u51fa\u4e3aCSV\u6587\u4ef6\u3002\u53ef\u4ee5\u9009\u62e9\u9700\u8981\u5bfc\u51fa\u7684\u8bbe\u5907\u3001\u901a\u9053\u548c\u6807\u7b7e\uff0c\u4ee5\u53ca\u5bfc\u51fa\u7684\u65f6\u95f4\u8303\u56f4\u3002<\/p>\n<\/p>\n
                \n
              1. \u4f7f\u7528Python\u8bfb\u53d6CSV\u6587\u4ef6<\/li>\n<\/ol>\n
                Python\u7684pandas<\/code>\u5e93\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u6570\u636e\u5904\u7406\u529f\u80fd\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u8bfb\u53d6\u548c\u5904\u7406CSV\u6587\u4ef6\u3002\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5pandas<\/code>\u5e93\uff1a<\/p>\n<\/p>\n
                pip install pandas<\/p>\n
                <\/code><\/pre>\n<\/p>\n
                \u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u6765\u8bfb\u53d6CSV\u6587\u4ef6\uff1a<\/p>\n<\/p>\n
                import pandas as pd<\/p>\n
                \u8bfb\u53d6CSV\u6587\u4ef6<\/strong><\/h2>\n
                file_path = "path\/to\/your\/data.csv"  # \u66ff\u6362\u4e3a\u4f60\u7684CSV\u6587\u4ef6\u8def\u5f84<\/p>\n
                data = pd.read_csv(file_path)<\/p>\n
                \u663e\u793a\u6570\u636e\u7684\u524d\u51e0\u884c<\/strong><\/h2>\n
                print(data.head())<\/p>\n
                <\/code><\/pre>\n<\/p>\n
                \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528pandas.read_csv()<\/code>\u65b9\u6cd5\u8bfb\u53d6CSV\u6587\u4ef6\uff0c\u5e76\u5c06\u5176\u5b58\u50a8\u4e3aDataFrame\u5bf9\u8c61\u3002\u53ef\u4ee5\u4f7f\u7528head()<\/code>\u65b9\u6cd5\u67e5\u770b\u6570\u636e\u7684\u524d\u51e0\u884c\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u5df2\u6b63\u786e\u8bfb\u53d6\u3002<\/p>\n<\/p>\n
                \u56db\u3001\u5904\u7406\u8bfb\u53d6\u7684\u6570\u636e<\/p>\n<\/p>\n
                \u5728\u6210\u529f\u8bfb\u53d6Kepserver\u7684\u6570\u636e\u540e\uff0c\u6211\u4eec\u53ef\u80fd\u9700\u8981\u5bf9\u6570\u636e\u8fdb\u884c\u5904\u7406\u548c\u5206\u6790\u3002Python\u63d0\u4f9b\u4e86\u591a\u79cd\u5de5\u5177\u548c\u5e93\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5bf9\u6570\u636e\u8fdb\u884c\u6df1\u5ea6\u5206\u6790\u3002<\/p>\n<\/p>\n
                  \n
                1. \u6570\u636e\u6e05\u6d17<\/li>\n<\/ol>\n
                  \u5728\u8fdb\u884c\u6570\u636e\u5206\u6790\u4e4b\u524d\uff0c\u901a\u5e38\u9700\u8981\u5bf9\u6570\u636e\u8fdb\u884c\u6e05\u6d17\u3002\u6570\u636e\u6e05\u6d17\u5305\u62ec\u5904\u7406\u7f3a\u5931\u503c\u3001\u53bb\u9664\u5f02\u5e38\u503c\u548c\u683c\u5f0f\u5316\u6570\u636e\u7b49\u3002\u53ef\u4ee5\u4f7f\u7528pandas<\/code>\u5e93\u4e2d\u7684\u65b9\u6cd5\u6765\u8fdb\u884c\u6570\u636e\u6e05\u6d17\uff1a<\/p>\n<\/p>\n
                  # \u5904\u7406\u7f3a\u5931\u503c<\/p>\n
                  data = data.dropna()  # \u5220\u9664\u5305\u542b\u7f3a\u5931\u503c\u7684\u884c<\/p>\n
                  \u53bb\u9664\u5f02\u5e38\u503c<\/strong><\/h2>\n
                  data = data[(data['value'] > lower_bound) & (data['value'] < upper_bound)]  # \u66ff\u6362\u4e3a\u4f60\u7684\u9608\u503c\u8303\u56f4<\/p>\n
                  \u683c\u5f0f\u5316\u6570\u636e<\/strong><\/h2>\n
                  data['timestamp'] = pd.to_datetime(data['timestamp'])  # \u5c06\u65f6\u95f4\u6233\u8f6c\u6362\u4e3a\u65e5\u671f\u65f6\u95f4\u683c\u5f0f<\/p>\n
                  <\/code><\/pre>\n<\/p>\n
                    \n
                  1. \u6570\u636e\u5206\u6790<\/li>\n<\/ol>\n
                    \u5728\u5b8c\u6210\u6570\u636e\u6e05\u6d17\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528Python\u7684\u79d1\u5b66\u8ba1\u7b97\u5e93\uff08\u5982numpy<\/code>\u548cscipy<\/code>\uff09\u4ee5\u53ca\u53ef\u89c6\u5316\u5e93\uff08\u5982matplotlib<\/code>\u548cseaborn<\/code>\uff09\u5bf9\u6570\u636e\u8fdb\u884c\u5206\u6790\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u8ba1\u7b97\u6570\u636e\u7684\u7edf\u8ba1\u6307\u6807\u3001\u8fdb\u884c\u65f6\u5e8f\u5206\u6790\u6216\u7ed8\u5236\u6570\u636e\u56fe\u8868\uff1a<\/p>\n<\/p>\n
                    import matplotlib.pyplot as plt<\/p>\n
                    import seaborn as sns<\/p>\n
                    \u8ba1\u7b97\u7edf\u8ba1\u6307\u6807<\/strong><\/h2>\n
                    mean_value = data['value'].mean()<\/p>\n
                    median_value = data['value'].median()<\/p>\n
                    print("Mean value: ", mean_value)<\/p>\n
                    print("Median value: ", median_value)<\/p>\n
                    \u7ed8\u5236\u6570\u636e\u56fe\u8868<\/strong><\/h2>\n
                    sns.lineplot(data=data, x='timestamp', y='value')<\/p>\n
                    plt.title('Value Over Time')<\/p>\n
                    plt.xlabel('Timestamp')<\/p>\n
                    plt.ylabel('Value')<\/p>\n
                    plt.show()<\/p>\n
                    <\/code><\/pre>\n<\/p>\n
                    \u901a\u8fc7\u8fd9\u4e9b\u6b65\u9aa4\uff0c\u6211\u4eec\u53ef\u4ee5\u5bf9\u4eceKepserver\u4e2d\u8bfb\u53d6\u7684\u6570\u636e\u8fdb\u884c\u6df1\u5165\u7684\u5206\u6790\u548c\u53ef\u89c6\u5316\uff0c\u5e2e\u52a9\u6211\u4eec\u66f4\u597d\u5730\u7406\u89e3\u6570\u636e\u548c\u7cfb\u7edf\u7684\u8fd0\u884c\u72b6\u6001\u3002<\/p>\n<\/p>\n
                    \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
                     \u5982\u4f55\u4f7f\u7528Python\u8fde\u63a5Kepware\u670d\u52a1\u5668\uff1f<\/strong>
                    \u8981\u8fde\u63a5Kepware\u670d\u52a1\u5668\uff0c\u53ef\u4ee5\u4f7f\u7528Python\u7684pyModbusTCP<\/code>\u6216OPC<\/code>\u5e93\u3002\u9996\u5148\uff0c\u786e\u4fdd\u60a8\u5df2\u5b89\u88c5\u76f8\u5e94\u7684\u5e93\u3002\u4f7f\u7528pip install pyModbusTCP<\/code>\u6216pip install opcua<\/code>\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\u3002\u7136\u540e\uff0c\u60a8\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u5ba2\u6237\u7aef\u5e76\u6307\u5b9aKepware\u7684IP\u5730\u5740\u548c\u7aef\u53e3\uff0c\u63a5\u7740\u4f7f\u7528\u76f8\u5e94\u7684\u65b9\u6cd5\u8bfb\u53d6\u6570\u636e\u3002<\/p>\n
                    \u8bfb\u53d6Kepware\u670d\u52a1\u5668\u6570\u636e\u9700\u8981\u54ea\u4e9b\u6743\u9650\uff1f<\/strong>
                    \u5728\u8bbf\u95eeKepware\u670d\u52a1\u5668\u4e4b\u524d\uff0c\u786e\u4fdd\u60a8\u62e5\u6709\u6b63\u786e\u7684\u8bbf\u95ee\u6743\u9650\u3002\u901a\u5e38\uff0c\u60a8\u9700\u8981\u5728Kepware\u7684\u914d\u7f6e\u754c\u9762\u4e2d\u8bbe\u7f6e\u7528\u6237\u6743\u9650\uff0c\u786e\u4fdd\u60a8\u7684\u7528\u6237\u51ed\u8bc1\u53ef\u4ee5\u8bbf\u95ee\u6240\u9700\u7684\u6570\u636e\u70b9\u3002\u5982\u679c\u60a8\u6ca1\u6709\u9002\u5f53\u7684\u6743\u9650\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u8fde\u63a5\u6216\u8bfb\u53d6\u9519\u8bef\u3002<\/p>\n
                    \u5982\u4f55\u5904\u7406\u4eceKepware\u670d\u52a1\u5668\u8bfb\u53d6\u7684\u6570\u636e\u683c\u5f0f\uff1f<\/strong>
                    \u4eceKepware\u670d\u52a1\u5668\u8bfb\u53d6\u7684\u6570\u636e\u901a\u5e38\u4ee5\u4e0d\u540c\u683c\u5f0f\u8fd4\u56de\uff0c\u4f8b\u5982\u6574\u6570\u3001\u6d6e\u70b9\u6570\u6216\u5b57\u7b26\u4e32\u3002\u5728\u5904\u7406\u8fd9\u4e9b\u6570\u636e\u65f6\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u5c06\u5176\u8f6c\u6362\u4e3a\u9002\u5408\u60a8\u5e94\u7528\u7a0b\u5e8f\u7684\u683c\u5f0f\u3002\u5229\u7528Python\u7684\u5185\u7f6e\u51fd\u6570\u548c\u7c7b\u578b\u8f6c\u6362\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u60a8\u6b63\u786e\u5904\u7406\u8fd9\u4e9b\u6570\u636e\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528int()<\/code>\u6216float()<\/code>\u51fd\u6570\u8fdb\u884c\u8f6c\u6362\uff0c\u786e\u4fdd\u6570\u636e\u7b26\u5408\u9884\u671f\u7684\u683c\u5f0f\u548c\u7c7b\u578b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5f00\u5934\u6bb5\u843d:Python\u53ef\u4ee5\u901a\u8fc7OPC UA\u534f\u8bae\u3001Kepware\u7684REST API\u548cKepware\u7684CSV\u5bfc\u51fa\u529f […]","protected":false},"author":3,"featured_media":940880,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/940879"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=940879"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/940879\/revisions"}],"predecessor-version":[{"id":940881,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/940879\/revisions\/940881"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/940880"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=940879"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=940879"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=940879"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}