{"id":1071669,"date":"2025-01-08T11:09:18","date_gmt":"2025-01-08T03:09:18","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1071669.html"},"modified":"2025-01-08T11:09:20","modified_gmt":"2025-01-08T03:09:20","slug":"python%e6%96%87%e4%bb%b6%e8%bf%90%e8%a1%8c%e6%8e%a5%e5%8f%97%e5%90%8e%e5%a6%82%e4%bd%95%e9%87%8a%e6%94%be%e5%86%85%e5%ad%98-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1071669.html","title":{"rendered":"python\u6587\u4ef6\u8fd0\u884c\u63a5\u53d7\u540e\u5982\u4f55\u91ca\u653e\u5185\u5b58"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25102116\/baf47c69-d9d7-4f7e-9978-bc741ad0ab7d.webp\" alt=\"python\u6587\u4ef6\u8fd0\u884c\u63a5\u53d7\u540e\u5982\u4f55\u91ca\u653e\u5185\u5b58\" \/><\/p>\n<p><p> \u5728Python\u4e2d\u8fd0\u884c\u6587\u4ef6\u540e\uff0c\u91ca\u653e\u5185\u5b58\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u95ee\u9898\uff0c\u5c24\u5176\u662f\u5f53\u5904\u7406\u5927\u578b\u6570\u636e\u96c6\u6216\u9700\u8981\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u5e94\u7528\u7a0b\u5e8f\u65f6\u3002<strong>\u91ca\u653e\u5185\u5b58\u7684\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528\u5783\u573e\u6536\u96c6\u3001\u624b\u52a8\u5220\u9664\u5bf9\u8c61\u3001\u5173\u95ed\u6587\u4ef6\u548c\u8fde\u63a5\u3001\u4f7f\u7528\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u3001\u4f18\u5316\u6570\u636e\u7ed3\u6784<\/strong>\u3002\u5176\u4e2d\uff0c\u5783\u573e\u6536\u96c6\u662fPython\u5185\u7f6e\u7684\u4e00\u79cd\u673a\u5236\uff0c\u7528\u4e8e\u81ea\u52a8\u7ba1\u7406\u5185\u5b58\u7684\u5206\u914d\u548c\u91ca\u653e\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528<code>gc.collect()<\/code>\u51fd\u6570\u624b\u52a8\u89e6\u53d1\u5783\u573e\u6536\u96c6\uff0c\u4ece\u800c\u66f4\u53ca\u65f6\u5730\u91ca\u653e\u5185\u5b58\u3002<\/p>\n<\/p>\n<p><p>\u4ee5\u4e0b\u662f\u5982\u4f55\u5728Python\u6587\u4ef6\u8fd0\u884c\u540e\u91ca\u653e\u5185\u5b58\u7684\u8be6\u7ec6\u4ecb\u7ecd\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u4f7f\u7528\u5783\u573e\u6536\u96c6<\/h3>\n<\/p>\n<p><p>Python\u7684\u5783\u573e\u6536\u96c6\u5668\u8d1f\u8d23\u81ea\u52a8\u7ba1\u7406\u5185\u5b58\uff0c\u5b83\u4f1a\u5b9a\u671f\u68c0\u67e5\u5e76\u56de\u6536\u4e0d\u518d\u4f7f\u7528\u7684\u5bf9\u8c61\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u624b\u52a8\u8c03\u7528\u5783\u573e\u6536\u96c6\u51fd\u6570\u6765\u5f3a\u5236\u6267\u884c\u8fd9\u4e00\u8fc7\u7a0b\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import gc<\/p>\n<h2><strong>\u5f3a\u5236\u8fdb\u884c\u5783\u573e\u6536\u96c6<\/strong><\/h2>\n<p>gc.collect()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u624b\u52a8\u8c03\u7528\u5783\u573e\u6536\u96c6\u5668\u53ef\u4ee5\u5e2e\u52a9\u6e05\u7406\u672a\u88ab\u5f15\u7528\u7684\u5bf9\u8c61\uff0c\u7279\u522b\u662f\u5728\u7a0b\u5e8f\u6267\u884c\u4e86\u5927\u91cf\u5bf9\u8c61\u521b\u5efa\u548c\u9500\u6bc1\u64cd\u4f5c\u540e\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u624b\u52a8\u5220\u9664\u5bf9\u8c61<\/h3>\n<\/p>\n<p><p>\u663e\u5f0f\u5730\u5220\u9664\u4e0d\u518d\u9700\u8981\u7684\u5bf9\u8c61\u662f\u91ca\u653e\u5185\u5b58\u7684\u53e6\u4e00\u79cd\u65b9\u6cd5\u3002\u53ef\u4ee5\u4f7f\u7528<code>del<\/code>\u8bed\u53e5\u5220\u9664\u5bf9\u8c61\u5f15\u7528\uff0c\u4ece\u800c\u63d0\u793a\u5783\u573e\u6536\u96c6\u5668\u56de\u6536\u8fd9\u4e9b\u5bf9\u8c61\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u5220\u9664\u5bf9\u8c61\u5f15\u7528<\/p>\n<p>del my_object<\/p>\n<h2><strong>\u624b\u52a8\u89e6\u53d1\u5783\u573e\u6536\u96c6<\/strong><\/h2>\n<p>gc.collect()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u5220\u9664\u5bf9\u8c61\u5f15\u7528\uff0c\u53ef\u4ee5\u5e2e\u52a9\u51cf\u5c11\u5185\u5b58\u5360\u7528\uff0c\u7279\u522b\u662f\u5728\u5904\u7406\u5927\u6570\u636e\u65f6\u663e\u5f97\u5c24\u4e3a\u91cd\u8981\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u5173\u95ed\u6587\u4ef6\u548c\u8fde\u63a5<\/h3>\n<\/p>\n<p><p>\u6253\u5f00\u7684\u6587\u4ef6\u548c\u6570\u636e\u5e93\u8fde\u63a5\u4f1a\u5360\u7528\u7cfb\u7edf\u8d44\u6e90\u3002\u786e\u4fdd\u5728\u6587\u4ef6\u64cd\u4f5c\u548c\u6570\u636e\u5e93\u64cd\u4f5c\u5b8c\u6210\u540e\u53ca\u65f6\u5173\u95ed\u8fd9\u4e9b\u8d44\u6e90\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u6253\u5f00\u6587\u4ef6<\/p>\n<p>with open(&#39;example.txt&#39;, &#39;r&#39;) as file:<\/p>\n<p>    data = file.read()<\/p>\n<h2><strong>\u6587\u4ef6\u5c06\u5728\u9000\u51fawith\u5757\u65f6\u81ea\u52a8\u5173\u95ed<\/strong><\/h2>\n<h2><strong>\u6253\u5f00\u6570\u636e\u5e93\u8fde\u63a5<\/strong><\/h2>\n<p>import sqlite3<\/p>\n<p>conn = sqlite3.connect(&#39;example.db&#39;)<\/p>\n<h2><strong>\u6267\u884c\u6570\u636e\u5e93\u64cd\u4f5c<\/strong><\/h2>\n<p>conn.close()  # \u5173\u95ed\u6570\u636e\u5e93\u8fde\u63a5<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4f7f\u7528\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\uff08<code>with<\/code>\u8bed\u53e5\uff09\u53ef\u4ee5\u786e\u4fdd\u8d44\u6e90\u5728\u64cd\u4f5c\u5b8c\u6210\u540e\u81ea\u52a8\u5173\u95ed\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u4f7f\u7528\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668<\/h3>\n<\/p>\n<p><p>\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u901a\u8fc7<code>with<\/code>\u8bed\u53e5\u63d0\u4f9b\u4e86\u4e00\u79cd\u4f18\u96c5\u7684<a href=\"https:\/\/docs.pingcode.com\/blog\/project-management\/58557.html\" target=\"_blank\">\u8d44\u6e90\u7ba1\u7406<\/a>\u65b9\u5f0f\uff0c\u53ef\u4ee5\u81ea\u52a8\u5904\u7406\u8d44\u6e90\u7684\u5206\u914d\u548c\u91ca\u653e\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u793a\u4f8b<\/p>\n<p>class MyResource:<\/p>\n<p>    def __enter__(self):<\/p>\n<p>        # \u8d44\u6e90\u5206\u914d<\/p>\n<p>        print(&quot;Resource allocated&quot;)<\/p>\n<p>        return self<\/p>\n<p>    def __exit__(self, exc_type, exc_val, exc_tb):<\/p>\n<p>        # \u8d44\u6e90\u91ca\u653e<\/p>\n<p>        print(&quot;Resource released&quot;)<\/p>\n<p>with MyResource() as resource:<\/p>\n<p>    # \u4f7f\u7528\u8d44\u6e90<\/p>\n<p>    pass<\/p>\n<h2><strong>\u8d44\u6e90\u5728\u9000\u51fawith\u5757\u65f6\u81ea\u52a8\u91ca\u653e<\/strong><\/h2>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u5728\u8d44\u6e90\u7ba1\u7406\u65b9\u9762\u63d0\u4f9b\u4e86\u5f88\u5927\u7684\u4fbf\u5229\u6027\uff0c\u7279\u522b\u662f\u5bf9\u90a3\u4e9b\u9700\u8981\u663e\u5f0f\u5173\u95ed\u7684\u8d44\u6e90\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u4f18\u5316\u6570\u636e\u7ed3\u6784<\/h3>\n<\/p>\n<p><p>\u9009\u62e9\u5408\u9002\u7684\u6570\u636e\u7ed3\u6784\u548c\u7b97\u6cd5\u53ef\u4ee5\u6709\u6548\u51cf\u5c11\u5185\u5b58\u5360\u7528\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528\u751f\u6210\u5668\u4ee3\u66ff\u5217\u8868\uff0c\u6309\u9700\u751f\u6210\u6570\u636e\uff0c\u800c\u4e0d\u662f\u4e00\u6b21\u6027\u52a0\u8f7d\u6240\u6709\u6570\u636e\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u4f7f\u7528\u751f\u6210\u5668\u4ee3\u66ff\u5217\u8868<\/p>\n<p>def my_generator():<\/p>\n<p>    for i in range(1000000):<\/p>\n<p>        yield i<\/p>\n<p>for value in my_generator():<\/p>\n<p>    # \u5904\u7406\u6570\u636e<\/p>\n<p>    pass<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u751f\u6210\u5668\u5728\u5904\u7406\u5927\u6570\u636e\u65f6\u975e\u5e38\u9ad8\u6548\uff0c\u56e0\u4e3a\u5b83\u4eec\u53ea\u5728\u9700\u8981\u65f6\u751f\u6210\u6570\u636e\uff0c\u4ece\u800c\u51cf\u5c11\u4e86\u5185\u5b58\u5360\u7528\u3002<\/p>\n<\/p>\n<p><h3>\u516d\u3001\u51cf\u5c11\u5168\u5c40\u53d8\u91cf\u7684\u4f7f\u7528<\/h3>\n<\/p>\n<p><p>\u5168\u5c40\u53d8\u91cf\u4f1a\u5728\u7a0b\u5e8f\u8fd0\u884c\u671f\u95f4\u4e00\u76f4\u5360\u7528\u5185\u5b58\uff0c\u5c3d\u91cf\u907f\u514d\u4f7f\u7528\u5168\u5c40\u53d8\u91cf\u6216\u53ca\u65f6\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u5168\u5c40\u53d8\u91cf\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u907f\u514d\u4f7f\u7528\u5168\u5c40\u53d8\u91cf<\/p>\n<p>def my_function():<\/p>\n<p>    local_variable = &#39;This is a local variable&#39;<\/p>\n<p>    # \u4f7f\u7528\u5c40\u90e8\u53d8\u91cf<\/p>\n<p>    return local_variable<\/p>\n<p>result = my_function()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u4f7f\u7528\u5c40\u90e8\u53d8\u91cf\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u51cf\u5c11\u5185\u5b58\u5360\u7528\uff0c\u56e0\u4e3a\u5c40\u90e8\u53d8\u91cf\u5728\u51fd\u6570\u6267\u884c\u5b8c\u6bd5\u540e\u4f1a\u81ea\u52a8\u91ca\u653e\u3002<\/p>\n<\/p>\n<p><h3>\u4e03\u3001\u4f7f\u7528\u5185\u5b58\u5206\u6790\u5de5\u5177<\/h3>\n<\/p>\n<p><p>\u4f7f\u7528\u5185\u5b58\u5206\u6790\u5de5\u5177\uff0c\u5982<code>objgraph<\/code>\u3001<code>memory_profiler<\/code>\u548c<code>tracemalloc<\/code>\uff0c\u53ef\u4ee5\u5e2e\u52a9\u68c0\u6d4b\u548c\u5206\u6790\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\uff0c\u4ece\u800c\u627e\u5230\u5185\u5b58\u6cc4\u6f0f\u7684\u6839\u6e90\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u4f7f\u7528memory_profiler\u5206\u6790\u5185\u5b58<\/p>\n<p>from memory_profiler import profile<\/p>\n<p>@profile<\/p>\n<p>def my_function():<\/p>\n<p>    data = [i for i in range(1000000)]<\/p>\n<p>    return data<\/p>\n<p>my_function()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5185\u5b58\u5206\u6790\u5de5\u5177\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u6df1\u5165\u4e86\u89e3\u7a0b\u5e8f\u7684\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\uff0c\u5e76\u627e\u51fa\u4f18\u5316\u7684\u65b9\u5411\u3002<\/p>\n<\/p>\n<p><h3>\u516b\u3001\u4f18\u5316\u6570\u636e\u5b58\u50a8\u683c\u5f0f<\/h3>\n<\/p>\n<p><p>\u67d0\u4e9b\u6570\u636e\u5b58\u50a8\u683c\u5f0f\u6bd4\u5176\u4ed6\u683c\u5f0f\u5360\u7528\u66f4\u5c11\u7684\u5185\u5b58\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528NumPy\u6570\u7ec4\u4ee3\u66ff\u5217\u8868\uff0c\u56e0\u4e3aNumPy\u6570\u7ec4\u5728\u5185\u5b58\u7ba1\u7406\u4e0a\u66f4\u52a0\u9ad8\u6548\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import numpy as np<\/p>\n<h2><strong>\u4f7f\u7528NumPy\u6570\u7ec4<\/strong><\/h2>\n<p>data = np.arange(1000000)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>NumPy\u6570\u7ec4\u5728\u5185\u5b58\u6548\u7387\u548c\u8ba1\u7b97\u6027\u80fd\u65b9\u9762\u90fd\u6709\u663e\u8457\u4f18\u52bf\uff0c\u7279\u522b\u9002\u5408\u5904\u7406\u5927\u89c4\u6a21\u6570\u503c\u6570\u636e\u3002<\/p>\n<\/p>\n<p><h3>\u4e5d\u3001\u907f\u514d\u5faa\u73af\u5f15\u7528<\/h3>\n<\/p>\n<p><p>\u5faa\u73af\u5f15\u7528\u4f1a\u5bfc\u81f4\u5783\u573e\u6536\u96c6\u5668\u65e0\u6cd5\u56de\u6536\u5185\u5b58\uff0c\u53ca\u65f6\u6253\u7834\u5faa\u73af\u5f15\u7528\u53ef\u4ee5\u5e2e\u52a9\u91ca\u653e\u5185\u5b58\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">class A:<\/p>\n<p>    def __init__(self):<\/p>\n<p>        self.b = None<\/p>\n<p>class B:<\/p>\n<p>    def __init__(self):<\/p>\n<p>        self.a = None<\/p>\n<p>a = A()<\/p>\n<p>b = B()<\/p>\n<p>a.b = b<\/p>\n<p>b.a = a<\/p>\n<h2><strong>\u65ad\u5f00\u5faa\u73af\u5f15\u7528<\/strong><\/h2>\n<p>a.b = None<\/p>\n<p>b.a = None<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u65ad\u5f00\u5faa\u73af\u5f15\u7528\uff0c\u53ef\u4ee5\u5e2e\u52a9\u5783\u573e\u6536\u96c6\u5668\u56de\u6536\u8fd9\u4e9b\u5bf9\u8c61\uff0c\u4ece\u800c\u91ca\u653e\u5185\u5b58\u3002<\/p>\n<\/p>\n<p><h3>\u5341\u3001\u5b9a\u671f\u68c0\u67e5\u548c\u4f18\u5316\u4ee3\u7801<\/h3>\n<\/p>\n<p><p>\u5b9a\u671f\u68c0\u67e5\u548c\u4f18\u5316\u4ee3\u7801\uff0c\u67e5\u627e\u5185\u5b58\u5360\u7528\u9ad8\u7684\u90e8\u5206\uff0c\u8fdb\u884c\u4f18\u5316\u548c\u6539\u8fdb\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u5b9a\u671f\u68c0\u67e5\u548c\u4f18\u5316\u4ee3\u7801<\/p>\n<p>def process_data():<\/p>\n<p>    data = [i for i in range(1000000)]<\/p>\n<p>    # \u5904\u7406\u6570\u636e<\/p>\n<p>    del data  # \u5220\u9664\u4e0d\u518d\u9700\u8981\u7684\u6570\u636e<\/p>\n<p>    gc.collect()  # \u89e6\u53d1\u5783\u573e\u6536\u96c6<\/p>\n<p>process_data()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5b9a\u671f\u8fdb\u884c<a href=\"https:\/\/docs.pingcode.com\/code-review\" target=\"_blank\">\u4ee3\u7801\u5ba1\u67e5<\/a>\u548c\u4f18\u5316\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u53d1\u73b0\u6f5c\u5728\u7684\u5185\u5b58\u95ee\u9898\uff0c\u5e76\u53ca\u65f6\u8fdb\u884c\u4fee\u590d\u3002<\/p>\n<\/p>\n<p><h3>\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u901a\u8fc7\u5408\u7406\u4f7f\u7528\u5783\u573e\u6536\u96c6\u3001\u624b\u52a8\u5220\u9664\u5bf9\u8c61\u3001\u5173\u95ed\u6587\u4ef6\u548c\u8fde\u63a5\u3001\u4f7f\u7528\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u3001\u4f18\u5316\u6570\u636e\u7ed3\u6784\u3001\u51cf\u5c11\u5168\u5c40\u53d8\u91cf\u7684\u4f7f\u7528\u3001\u4f7f\u7528\u5185\u5b58\u5206\u6790\u5de5\u5177\u3001\u4f18\u5316\u6570\u636e\u5b58\u50a8\u683c\u5f0f\u3001\u907f\u514d\u5faa\u73af\u5f15\u7528\u548c\u5b9a\u671f\u68c0\u67e5\u548c\u4f18\u5316\u4ee3\u7801\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u91ca\u653e\u5185\u5b58\uff0c\u63d0\u5347Python\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u7ed3\u5408\u5177\u4f53\u60c5\u51b5\uff0c\u9009\u62e9\u9002\u5408\u7684\u65b9\u6cd5\u8fdb\u884c\u5185\u5b58\u7ba1\u7406\uff0c\u786e\u4fdd\u7a0b\u5e8f\u9ad8\u6548\u8fd0\u884c\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u6709\u6548\u91ca\u653e\u5185\u5b58\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u5185\u5b58\u7ba1\u7406\u4e3b\u8981\u4f9d\u9760\u5783\u573e\u56de\u6536\u673a\u5236\u3002\u5f53\u5bf9\u8c61\u4e0d\u518d\u88ab\u5f15\u7528\u65f6\uff0cPython\u4f1a\u81ea\u52a8\u91ca\u653e\u5185\u5b58\u3002\u4e3a\u4e86\u4e3b\u52a8\u91ca\u653e\u5185\u5b58\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528<code>del<\/code>\u8bed\u53e5\u5220\u9664\u4e0d\u518d\u9700\u8981\u7684\u5bf9\u8c61\uff0c\u6216\u8005\u4f7f\u7528<code>gc.collect()<\/code>\u624b\u52a8\u89e6\u53d1\u5783\u573e\u56de\u6536\u3002\u6b64\u5916\uff0c\u5c3d\u91cf\u907f\u514d\u4f7f\u7528\u5168\u5c40\u53d8\u91cf\u548c\u5927\u578b\u6570\u636e\u7ed3\u6784\uff0c\u5408\u7406\u5206\u914d\u548c\u4f7f\u7528\u5185\u5b58\u53ef\u4ee5\u51cf\u5c11\u5185\u5b58\u5360\u7528\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\uff0c\u6709\u54ea\u4e9b\u5de5\u5177\u6216\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u76d1\u63a7\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\uff1f<\/strong><br \/>\u53ef\u4ee5\u4f7f\u7528<code>memory_profiler<\/code>\u548c<code>objgraph<\/code>\u7b49\u7b2c\u4e09\u65b9\u5e93\u6765\u76d1\u63a7Python\u7a0b\u5e8f\u7684\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u3002<code>memory_profiler<\/code>\u53ef\u4ee5\u9010\u884c\u5206\u6790\u5185\u5b58\u6d88\u8017\uff0c\u800c<code>objgraph<\/code>\u5219\u5e2e\u52a9\u60a8\u67e5\u770b\u5bf9\u8c61\u7684\u5f15\u7528\u5173\u7cfb\uff0c\u8fd9\u6837\u60a8\u53ef\u4ee5\u627e\u5230\u53ef\u80fd\u5bfc\u81f4\u5185\u5b58\u6cc4\u6f0f\u7684\u5730\u65b9\u3002\u901a\u8fc7\u8fd9\u4e9b\u5de5\u5177\uff0c\u60a8\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3\u4ee3\u7801\u7684\u5185\u5b58\u4f7f\u7528\uff0c\u4ece\u800c\u8fdb\u884c\u4f18\u5316\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\uff0c\u5982\u4f55\u5904\u7406\u5185\u5b58\u6cc4\u6f0f\u95ee\u9898\uff1f<\/strong><br \/>\u5185\u5b58\u6cc4\u6f0f\u901a\u5e38\u53d1\u751f\u5728\u5bf9\u8c61\u88ab\u610f\u5916\u5f15\u7528\uff0c\u5bfc\u81f4\u5783\u573e\u56de\u6536\u65e0\u6cd5\u91ca\u653e\u5b83\u4eec\u3002\u4e3a\u4e86\u907f\u514d\u5185\u5b58\u6cc4\u6f0f\uff0c\u52a1\u5fc5\u68c0\u67e5\u5faa\u73af\u5f15\u7528\u95ee\u9898\u5e76\u4f7f\u7528\u5f31\u5f15\u7528\uff08<code>weakref<\/code>\u6a21\u5757\uff09\u6765\u5f15\u7528\u5bf9\u8c61\u3002\u6b64\u5916\uff0c\u5b9a\u671f\u4f7f\u7528\u5185\u5b58\u5206\u6790\u5de5\u5177\uff0c\u76d1\u63a7\u548c\u8bc6\u522b\u6301\u7eed\u589e\u957f\u7684\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\uff0c\u53ef\u4ee5\u5e2e\u52a9\u53ca\u65f6\u53d1\u73b0\u548c\u89e3\u51b3\u5185\u5b58\u6cc4\u6f0f\u95ee\u9898\u3002\u4ee3\u7801\u5ba1\u67e5\u548c\u6d4b\u8bd5\u4e5f\u662f\u9632\u6b62\u5185\u5b58\u6cc4\u6f0f\u7684\u91cd\u8981\u6b65\u9aa4\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u8fd0\u884c\u6587\u4ef6\u540e\uff0c\u91ca\u653e\u5185\u5b58\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u95ee\u9898\uff0c\u5c24\u5176\u662f\u5f53\u5904\u7406\u5927\u578b\u6570\u636e\u96c6\u6216\u9700\u8981\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u5e94\u7528\u7a0b\u5e8f\u65f6\u3002\u91ca\u653e [&hellip;]","protected":false},"author":3,"featured_media":1071680,"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\/1071669"}],"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=1071669"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1071669\/revisions"}],"predecessor-version":[{"id":1071683,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1071669\/revisions\/1071683"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1071680"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1071669"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1071669"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1071669"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}