{"id":944841,"date":"2024-12-26T23:14:42","date_gmt":"2024-12-26T15:14:42","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/944841.html"},"modified":"2024-12-26T23:14:46","modified_gmt":"2024-12-26T15:14:46","slug":"python-%e5%a6%82%e4%bd%95%e5%8a%a0%e8%bd%bd%e5%8f%98%e9%87%8f","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/944841.html","title":{"rendered":"python \u5982\u4f55\u52a0\u8f7d\u53d8\u91cf"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25081647\/232a8681-c70c-4985-94a0-6491e77ee02a.webp\" alt=\"python \u5982\u4f55\u52a0\u8f7d\u53d8\u91cf\" \/><\/p>\n<p><p> <strong>Python\u52a0\u8f7d\u53d8\u91cf\u7684\u65b9\u5f0f\u5305\u62ec\u901a\u8fc7\u6587\u4ef6\u3001\u73af\u5883\u53d8\u91cf\u3001\u6570\u636e\u5e93\u3001\u5e8f\u5217\u5316\u5de5\u5177\u7b49\u65b9\u5f0f\u8fdb\u884c\u52a0\u8f7d\u3002<\/strong>\u5176\u4e2d\uff0c<strong>\u6587\u4ef6\u52a0\u8f7d<\/strong>\u662f\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u4e4b\u4e00\u3002\u5b83\u901a\u5e38\u6d89\u53ca\u4ece\u6587\u672c\u6587\u4ef6\u3001JSON\u3001YAML\u6216CSV\u6587\u4ef6\u4e2d\u8bfb\u53d6\u6570\u636e\uff0c\u5e76\u5c06\u5176\u5206\u914d\u7ed9\u53d8\u91cf\u3002\u901a\u8fc7\u6587\u4ef6\u52a0\u8f7d\u53d8\u91cf\u53ef\u4ee5\u4f7f\u4ee3\u7801\u66f4\u52a0\u6a21\u5757\u5316\u548c\u53ef\u7ba1\u7406\u3002\u4f8b\u5982\uff0c\u4eceJSON\u6587\u4ef6\u4e2d\u8bfb\u53d6\u914d\u7f6e\u53c2\u6570\uff0c\u53ef\u4ee5\u4f7f\u4ee3\u7801\u66f4\u6613\u4e8e\u7ef4\u62a4\u548c\u66f4\u65b0\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4ece\u6587\u4ef6\u4e2d\u52a0\u8f7d\u53d8\u91cf\u3002<\/p>\n<\/p>\n<p><p>\u4e00\u3001\u901a\u8fc7\u6587\u4ef6\u52a0\u8f7d\u53d8\u91cf<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u8bfb\u53d6\u6587\u672c\u6587\u4ef6<\/strong><\/p>\n<\/p>\n<p><p>\u6587\u672c\u6587\u4ef6\u662f\u6700\u7b80\u5355\u7684\u6587\u4ef6\u683c\u5f0f\u4e4b\u4e00\uff0c\u7528\u4e8e\u5b58\u50a8\u5b57\u7b26\u4e32\u6570\u636e\u3002\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684<code>open<\/code>\u51fd\u6570\u6765\u8bfb\u53d6\u6587\u672c\u6587\u4ef6\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff0c\u5c55\u793a\u5982\u4f55\u4ece\u6587\u672c\u6587\u4ef6\u4e2d\u52a0\u8f7d\u53d8\u91cf\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">with open(&#39;data.txt&#39;, &#39;r&#39;) as file:<\/p>\n<p>    data = file.read()<\/p>\n<p>print(data)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>open<\/code>\u51fd\u6570\u4ee5\u53ea\u8bfb\u6a21\u5f0f\uff08&#39;r&#39;\uff09\u6253\u5f00<code>data.txt<\/code>\u6587\u4ef6\uff0c\u5e76\u4f7f\u7528<code>read<\/code>\u65b9\u6cd5\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\uff0c\u5c06\u5176\u5b58\u50a8\u5728\u53d8\u91cf<code>data<\/code>\u4e2d\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u8bfb\u53d6JSON\u6587\u4ef6<\/strong><\/p>\n<\/p>\n<p><p>JSON\uff08JavaScript Object Notation\uff09\u662f\u4e00\u79cd\u8f7b\u91cf\u7ea7\u7684\u6570\u636e\u4ea4\u6362\u683c\u5f0f\uff0c\u6613\u4e8e\u4eba\u7c7b\u9605\u8bfb\u548c\u7f16\u5199\u3002\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>json<\/code>\u6a21\u5757\u6765\u5904\u7406JSON\u6587\u4ef6\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import json<\/p>\n<p>with open(&#39;config.json&#39;, &#39;r&#39;) as file:<\/p>\n<p>    config_data = json.load(file)<\/p>\n<p>print(config_data)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u91cc\u4f7f\u7528<code>json.load<\/code>\u65b9\u6cd5\u5c06JSON\u6587\u4ef6\u4e2d\u7684\u6570\u636e\u89e3\u6790\u4e3aPython\u5b57\u5178\u683c\u5f0f\uff0c\u65b9\u4fbf\u540e\u7eed\u8bbf\u95ee\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u8bfb\u53d6YAML\u6587\u4ef6<\/strong><\/p>\n<\/p>\n<p><p>YAML\uff08YAML <a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>n&#39;t Markup Language\uff09\u662f\u4e00\u79cd\u4e13\u95e8\u7528\u4e8e\u914d\u7f6e\u6587\u4ef6\u7684\u683c\u5f0f\uff0c\u5177\u6709\u826f\u597d\u7684\u53ef\u8bfb\u6027\u3002Python\u53ef\u4ee5\u4f7f\u7528<code>PyYAML<\/code>\u5e93\u6765\u8bfb\u53d6YAML\u6587\u4ef6\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import yaml<\/p>\n<p>with open(&#39;config.yaml&#39;, &#39;r&#39;) as file:<\/p>\n<p>    config_data = yaml.<a href=\"https:\/\/docs.pingcode.com\/agile\/agile-at-scale\/what-is-safe\" target=\"_blank\">SAFe<\/a>_load(file)<\/p>\n<p>print(config_data)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><code>yaml.safe_load<\/code>\u65b9\u6cd5\u7528\u4e8e\u5b89\u5168\u5730\u52a0\u8f7dYAML\u6587\u4ef6\u4e2d\u7684\u6570\u636e\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u8bfb\u53d6CSV\u6587\u4ef6<\/strong><\/p>\n<\/p>\n<p><p>CSV\uff08Comma-Separated Values\uff09\u662f\u4e00\u79cd\u5e38\u7528\u7684\u7535\u5b50\u8868\u683c\u683c\u5f0f\u3002\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>csv<\/code>\u6a21\u5757\u6765\u5904\u7406CSV\u6587\u4ef6\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import csv<\/p>\n<p>with open(&#39;data.csv&#39;, mode=&#39;r&#39;) as file:<\/p>\n<p>    csv_reader = csv.reader(file)<\/p>\n<p>    for row in csv_reader:<\/p>\n<p>        print(row)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u4e2a\u4f8b\u5b50\u5c55\u793a\u4e86\u5982\u4f55\u9010\u884c\u8bfb\u53d6CSV\u6587\u4ef6\uff0c\u5e76\u5c06\u6bcf\u4e00\u884c\u6570\u636e\u4f5c\u4e3a\u5217\u8868\u8f93\u51fa\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n<p><p>\u4e8c\u3001\u901a\u8fc7\u73af\u5883\u53d8\u91cf\u52a0\u8f7d\u53d8\u91cf<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u4f7f\u7528os\u6a21\u5757<\/strong><\/p>\n<\/p>\n<p><p>\u73af\u5883\u53d8\u91cf\u662f\u64cd\u4f5c\u7cfb\u7edf\u7528\u4e8e\u5b58\u50a8\u914d\u7f6e\u4fe1\u606f\u7684\u5168\u5c40\u53d8\u91cf\u3002\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>os<\/code>\u6a21\u5757\u6765\u8bbf\u95ee\u73af\u5883\u53d8\u91cf\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import os<\/p>\n<p>db_host = os.getenv(&#39;DB_HOST&#39;)<\/p>\n<p>db_port = os.getenv(&#39;DB_PORT&#39;, 5432)  # \u8bbe\u7f6e\u9ed8\u8ba4\u503c<\/p>\n<p>print(f&#39;Database Host: {db_host}, Port: {db_port}&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><code>os.getenv<\/code>\u51fd\u6570\u7528\u4e8e\u83b7\u53d6\u73af\u5883\u53d8\u91cf\u7684\u503c\uff0c\u5982\u679c\u53d8\u91cf\u4e0d\u5b58\u5728\uff0c\u53ef\u4ee5\u6307\u5b9a\u4e00\u4e2a\u9ed8\u8ba4\u503c\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>dotenv\u5e93<\/strong><\/p>\n<\/p>\n<p><p><code>python-dotenv<\/code>\u5e93\u53ef\u4ee5\u65b9\u4fbf\u5730\u4ece<code>.env<\/code>\u6587\u4ef6\u52a0\u8f7d\u73af\u5883\u53d8\u91cf\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from dotenv import load_dotenv<\/p>\n<p>import os<\/p>\n<p>load_dotenv()<\/p>\n<p>db_user = os.getenv(&#39;DB_USER&#39;)<\/p>\n<p>db_password = os.getenv(&#39;DB_PASSWORD&#39;)<\/p>\n<p>print(f&#39;Database User: {db_user}, Password: {db_password}&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u8c03\u7528<code>load_dotenv<\/code>\u51fd\u6570\uff0c<code>.env<\/code>\u6587\u4ef6\u4e2d\u7684\u53d8\u91cf\u4f1a\u88ab\u52a0\u8f7d\u5230\u73af\u5883\u4e2d\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n<p><p>\u4e09\u3001\u901a\u8fc7\u6570\u636e\u5e93\u52a0\u8f7d\u53d8\u91cf<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u4f7f\u7528SQLite\u6570\u636e\u5e93<\/strong><\/p>\n<\/p>\n<p><p>Python\u5185\u7f6e\u4e86\u5bf9SQLite\u6570\u636e\u5e93\u7684\u652f\u6301\uff0c\u53ef\u4ee5\u4f7f\u7528<code>sqlite3<\/code>\u6a21\u5757\u6765\u8bfb\u53d6\u6570\u636e\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import sqlite3<\/p>\n<p>connection = sqlite3.connect(&#39;example.db&#39;)<\/p>\n<p>cursor = connection.cursor()<\/p>\n<p>cursor.execute(&#39;SELECT name, age FROM users&#39;)<\/p>\n<p>rows = cursor.fetchall()<\/p>\n<p>for row in rows:<\/p>\n<p>    print(f&#39;Name: {row[0]}, Age: {row[1]}&#39;)<\/p>\n<p>connection.close()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8be5\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u4eceSQLite\u6570\u636e\u5e93\u4e2d\u67e5\u8be2\u6570\u636e\uff0c\u5e76\u5c06\u5176\u52a0\u8f7d\u5230Python\u53d8\u91cf\u4e2d\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u4f7f\u7528SQLAlchemy<\/strong><\/p>\n<\/p>\n<p><p>SQLAlchemy\u662f\u4e00\u4e2a\u5f3a\u5927\u7684ORM\uff08\u5bf9\u8c61\u5173\u7cfb\u6620\u5c04\uff09\u5e93\uff0c\u53ef\u4ee5\u7528\u4e8e\u4e0e\u591a\u79cd\u6570\u636e\u5e93\u4ea4\u4e92\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from sqlalchemy import create_engine<\/p>\n<p>from sqlalchemy.orm import sessionmaker<\/p>\n<p>engine = create_engine(&#39;sqlite:\/\/\/example.db&#39;)<\/p>\n<p>Session = sessionmaker(bind=engine)<\/p>\n<p>session = Session()<\/p>\n<p>users = session.execute(&#39;SELECT name, age FROM users&#39;).fetchall()<\/p>\n<p>for user in users:<\/p>\n<p>    print(f&#39;Name: {user.name}, Age: {user.age}&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7SQLAlchemy\uff0c\u80fd\u591f\u4ee5\u9762\u5411\u5bf9\u8c61\u7684\u65b9\u5f0f\u4e0e\u6570\u636e\u5e93\u4ea4\u4e92\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n<p><p>\u56db\u3001\u901a\u8fc7\u5e8f\u5217\u5316\u5de5\u5177\u52a0\u8f7d\u53d8\u91cf<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u4f7f\u7528Pickle\u6a21\u5757<\/strong><\/p>\n<\/p>\n<p><p><code>pickle<\/code>\u6a21\u5757\u7528\u4e8e\u5c06Python\u5bf9\u8c61\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import pickle<\/p>\n<p>with open(&#39;data.pkl&#39;, &#39;rb&#39;) as file:<\/p>\n<p>    data = pickle.load(file)<\/p>\n<p>print(data)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u6b64\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u4ece<code>.pkl<\/code>\u6587\u4ef6\u4e2d\u52a0\u8f7dPython\u5bf9\u8c61\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u4f7f\u7528Joblib\u5e93<\/strong><\/p>\n<\/p>\n<p><p><code>joblib<\/code>\u5e93\u662f<code>pickle<\/code>\u7684\u4e00\u4e2a\u6269\u5c55\uff0c\u901a\u5e38\u7528\u4e8e\u4fdd\u5b58\u548c\u52a0\u8f7d\u5927\u89c4\u6a21\u7684numpy\u6570\u7ec4\u548c\u6a21\u578b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import joblib<\/p>\n<p>model = joblib.load(&#39;model.joblib&#39;)<\/p>\n<p>print(model)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4f7f\u7528<code>joblib<\/code>\u53ef\u4ee5\u66f4\u5feb\u901f\u5730\u52a0\u8f7d\u5927\u578b\u6570\u636e\u7ed3\u6784\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n<p><p>\u4e94\u3001\u901a\u8fc7API\u52a0\u8f7d\u53d8\u91cf<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u4f7f\u7528Requests\u5e93<\/strong><\/p>\n<\/p>\n<p><p><code>requests<\/code>\u5e93\u662fPython\u4e2d\u6700\u53d7\u6b22\u8fce\u7684HTTP\u8bf7\u6c42\u5e93\u4e4b\u4e00\uff0c\u53ef\u4ee5\u7528\u4e8e\u4eceAPI\u52a0\u8f7d\u6570\u636e\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import requests<\/p>\n<p>response = requests.get(&#39;https:\/\/api.example.com\/data&#39;)<\/p>\n<p>data = response.json()<\/p>\n<p>print(data)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u53d1\u9001HTTP\u8bf7\u6c42\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u4ece\u8fdc\u7a0b\u670d\u52a1\u5668\u83b7\u53d6\u6570\u636e\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u4f7f\u7528GraphQL<\/strong><\/p>\n<\/p>\n<p><p>GraphQL\u662f\u4e00\u79cd\u7528\u4e8eAPI\u7684\u67e5\u8be2\u8bed\u8a00\uff0c\u53ef\u4ee5\u4f7f\u7528<code>gql<\/code>\u5e93\u4e0eGraphQL API\u4ea4\u4e92\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from gql import gql, Client<\/p>\n<p>from gql.transport.requests import RequestsHTTPTransport<\/p>\n<p>transport = RequestsHTTPTransport(url=&#39;https:\/\/api.example.com\/graphql&#39;)<\/p>\n<p>client = Client(transport=transport, fetch_schema_from_transport=True)<\/p>\n<p>query = gql(&#39;&#39;&#39;<\/p>\n<p>{<\/p>\n<p>  user(id: &quot;1&quot;) {<\/p>\n<p>    name<\/p>\n<p>    age<\/p>\n<p>  }<\/p>\n<p>}<\/p>\n<p>&#39;&#39;&#39;)<\/p>\n<p>result = client.execute(query)<\/p>\n<p>print(result)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7GraphQL\uff0c\u53ef\u4ee5\u7075\u6d3b\u5730\u67e5\u8be2\u6240\u9700\u7684\u6570\u636e\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n<p><p>\u7efc\u4e0a\u6240\u8ff0\uff0cPython\u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u5f0f\u6765\u52a0\u8f7d\u53d8\u91cf\uff0c\u5305\u62ec\u6587\u4ef6\u3001\u73af\u5883\u53d8\u91cf\u3001\u6570\u636e\u5e93\u3001\u5e8f\u5217\u5316\u5de5\u5177\u548cAPI\u3002\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u4f18\u70b9\u548c\u9002\u7528\u573a\u666f\u3002\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u52a0\u8f7d\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u7ef4\u62a4\u6027\u548c\u53ef\u6269\u5c55\u6027\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u52a0\u8f7d\u5916\u90e8\u6587\u4ef6\u4e2d\u7684\u53d8\u91cf\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>pickle<\/code>\u6a21\u5757\u6216<code>json<\/code>\u6a21\u5757\u6765\u52a0\u8f7d\u5b58\u50a8\u5728\u5916\u90e8\u6587\u4ef6\u4e2d\u7684\u53d8\u91cf\u3002<code>pickle<\/code>\u9002\u7528\u4e8ePython\u7279\u6709\u7684\u6570\u636e\u7ed3\u6784\uff0c\u800c<code>json<\/code>\u5219\u9002\u7528\u4e8e\u66f4\u901a\u7528\u7684\u6570\u636e\u683c\u5f0f\u3002\u901a\u8fc7\u4f7f\u7528\u8fd9\u4e9b\u6a21\u5757\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u5c06\u53d8\u91cf\u4ece\u6587\u4ef6\u4e2d\u52a0\u8f7d\u5230\u5185\u5b58\u4e2d\u3002\u6bd4\u5982\uff0c\u4f7f\u7528<code>pickle.load()<\/code>\u53ef\u4ee5\u4ece<code>.pkl<\/code>\u6587\u4ef6\u4e2d\u8bfb\u53d6\u53d8\u91cf\uff0c\u800c\u4f7f\u7528<code>json.load()<\/code>\u53ef\u4ee5\u4ece<code>.json<\/code>\u6587\u4ef6\u4e2d\u8bfb\u53d6\u6570\u636e\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\u52a0\u8f7d\u53d8\u91cf\u65f6\u9700\u8981\u6ce8\u610f\u54ea\u4e9b\u4e8b\u9879\uff1f<\/strong><br \/>\u52a0\u8f7d\u53d8\u91cf\u65f6\uff0c\u786e\u4fdd\u6587\u4ef6\u8def\u5f84\u6b63\u786e\u4e14\u6587\u4ef6\u683c\u5f0f\u4e0e\u52a0\u8f7d\u65b9\u6cd5\u5339\u914d\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u6b64\u5916\uff0c\u8981\u8003\u8651\u5230\u6570\u636e\u7684\u5b89\u5168\u6027\uff0c\u5c24\u5176\u662f\u5728\u4f7f\u7528<code>pickle<\/code>\u65f6\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u6267\u884c\u4efb\u610f\u4ee3\u7801\uff0c\u5efa\u8bae\u53ea\u52a0\u8f7d\u6765\u81ea\u53ef\u4fe1\u6765\u6e90\u7684\u6587\u4ef6\u3002\u4f7f\u7528<code>json<\/code>\u683c\u5f0f\u901a\u5e38\u66f4\u5b89\u5168\uff0c\u4f46\u4ecd\u9700\u9a8c\u8bc1\u6570\u636e\u7684\u5b8c\u6574\u6027\u3002<\/p>\n<p><strong>\u6211\u53ef\u4ee5\u901a\u8fc7\u54ea\u4e9b\u65b9\u6cd5\u5728Python\u811a\u672c\u4e2d\u52a8\u6001\u52a0\u8f7d\u53d8\u91cf\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>importlib<\/code>\u6a21\u5757\u52a8\u6001\u52a0\u8f7d\u6a21\u5757\u548c\u53d8\u91cf\u3002\u901a\u8fc7<code>importlib.import_module()<\/code>\u53ef\u4ee5\u6309\u9700\u52a0\u8f7d\u6a21\u5757\uff0c\u5e76\u901a\u8fc7<code>getattr()<\/code>\u65b9\u6cd5\u83b7\u53d6\u7279\u5b9a\u7684\u53d8\u91cf\u3002\u6b64\u5916\uff0c\u4e5f\u53ef\u4ee5\u5229\u7528<code>exec()<\/code>\u51fd\u6570\u6267\u884c\u5b57\u7b26\u4e32\u5f62\u5f0f\u7684Python\u4ee3\u7801\u6765\u52a8\u6001\u5b9a\u4e49\u53d8\u91cf\uff0c\u4f46\u9700\u8981\u8c28\u614e\u4f7f\u7528\uff0c\u4ee5\u9632\u6b62\u6f5c\u5728\u7684\u5b89\u5168\u95ee\u9898\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u52a0\u8f7d\u53d8\u91cf\u7684\u65b9\u5f0f\u5305\u62ec\u901a\u8fc7\u6587\u4ef6\u3001\u73af\u5883\u53d8\u91cf\u3001\u6570\u636e\u5e93\u3001\u5e8f\u5217\u5316\u5de5\u5177\u7b49\u65b9\u5f0f\u8fdb\u884c\u52a0\u8f7d\u3002\u5176\u4e2d\uff0c\u6587\u4ef6\u52a0\u8f7d\u662f\u6700\u5e38\u7528\u7684\u65b9 [&hellip;]","protected":false},"author":3,"featured_media":944846,"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\/944841"}],"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=944841"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/944841\/revisions"}],"predecessor-version":[{"id":944848,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/944841\/revisions\/944848"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/944846"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=944841"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=944841"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=944841"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}