{"id":1021944,"date":"2024-12-27T13:28:50","date_gmt":"2024-12-27T05:28:50","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1021944.html"},"modified":"2024-12-27T13:28:53","modified_gmt":"2024-12-27T05:28:53","slug":"python%e7%b3%bb%e7%bb%9f%e5%a6%82%e4%bd%95%e8%b0%83%e7%94%a8%e7%9b%ae%e5%bd%95","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1021944.html","title":{"rendered":"python\u7cfb\u7edf\u5982\u4f55\u8c03\u7528\u76ee\u5f55"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25164307\/6ccea0bf-c3cd-4005-9073-d1234b6a3d8d.webp\" alt=\"python\u7cfb\u7edf\u5982\u4f55\u8c03\u7528\u76ee\u5f55\" \/><\/p>\n<p><p> Python\u7cfb\u7edf\u8c03\u7528\u76ee\u5f55\u7684\u65b9\u5f0f\u6709\u591a\u79cd\uff0c\u4e3b\u8981\u5305\u62ec<strong>os\u6a21\u5757\u3001pathlib\u6a21\u5757\u3001subprocess\u6a21\u5757<\/strong>\u3002\u5176\u4e2d\uff0c<strong>os\u6a21\u5757<\/strong>\u662f\u6700\u5e38\u7528\u7684\u65b9\u6cd5\uff0c\u5b83\u63d0\u4f9b\u4e86\u591a\u79cd\u51fd\u6570\u6765\u8bbf\u95ee\u6587\u4ef6\u7cfb\u7edf\u3002os\u6a21\u5757\u7684os.listdir()\u65b9\u6cd5\u53ef\u4ee5\u5217\u51fa\u6307\u5b9a\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u6587\u4ef6\u548c\u5b50\u76ee\u5f55\uff1bos.path\u6a21\u5757\u53ef\u4ee5\u83b7\u53d6\u6587\u4ef6\u8def\u5f84\u4fe1\u606f\uff0c\u6bd4\u5982\u83b7\u53d6\u6587\u4ef6\u7684\u7edd\u5bf9\u8def\u5f84\u3001\u6587\u4ef6\u540d\u3001\u6587\u4ef6\u6269\u5c55\u540d\u7b49\u3002<strong>pathlib\u6a21\u5757<\/strong>\u662fPython 3.4\u5f15\u5165\u7684\u4e00\u4e2a\u9762\u5411\u5bf9\u8c61\u7684\u6587\u4ef6\u7cfb\u7edf\u8def\u5f84\u6a21\u5757\uff0c\u5b83\u63d0\u4f9b\u4e86\u66f4\u73b0\u4ee3\u5316\u548c\u4fbf\u6377\u7684\u8def\u5f84\u64cd\u4f5c\u65b9\u5f0f\u3002<strong>subprocess\u6a21\u5757<\/strong>\u5219\u53ef\u4ee5\u7528\u4e8e\u6267\u884c\u7cfb\u7edf\u547d\u4ee4\u6765\u64cd\u4f5c\u76ee\u5f55\uff0c\u9002\u7528\u4e8e\u9700\u8981\u8c03\u7528\u7cfb\u7edfshell\u547d\u4ee4\u7684\u60c5\u51b5\u3002<\/p>\n<\/p>\n<p><p>\u5bf9\u4e8e\u521d\u5b66\u8005\u6216\u9700\u8981\u8fdb\u884c\u7b80\u5355\u76ee\u5f55\u64cd\u4f5c\u7684\u7528\u6237\uff0c<strong>os\u6a21\u5757<\/strong>\u53ef\u80fd\u662f\u6700\u597d\u7684\u9009\u62e9\uff0c\u56e0\u4e3a\u5b83\u63d0\u4f9b\u7684\u51fd\u6570\u7b80\u5355\u6613\u7528\u4e14\u529f\u80fd\u5168\u9762\u3002os.listdir()\u53ef\u4ee5\u7528\u4e8e\u5217\u51fa\u76ee\u5f55\u5185\u5bb9\uff0c\u800cos.makedirs()\u53ef\u4ee5\u7528\u4e8e\u521b\u5efa\u591a\u7ea7\u76ee\u5f55\u3002os\u6a21\u5757\u8fd8\u53ef\u4ee5\u7528\u4e8e\u68c0\u67e5\u76ee\u5f55\u662f\u5426\u5b58\u5728\uff0c\u5220\u9664\u76ee\u5f55\u7b49\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<hr>\n<p><h2>\u4e00\u3001OS\u6a21\u5757<\/h2>\n<\/p>\n<p><p>os\u6a21\u5757\u662fPython\u4e2d\u7528\u4e8e\u4e0e\u64cd\u4f5c\u7cfb\u7edf\u4ea4\u4e92\u7684\u6807\u51c6\u5e93\u3002\u5b83\u63d0\u4f9b\u4e86\u8bb8\u591a\u51fd\u6570\u6765\u5904\u7406\u6587\u4ef6\u548c\u76ee\u5f55\u3002<\/p>\n<\/p>\n<p><h3>1.1 \u5217\u51fa\u76ee\u5f55\u5185\u5bb9<\/h3>\n<\/p>\n<p><p>os.listdir()\u51fd\u6570\u53ef\u4ee5\u7528\u6765\u5217\u51fa\u6307\u5b9a\u76ee\u5f55\u4e2d\u7684\u6240\u6709\u6587\u4ef6\u548c\u5b50\u76ee\u5f55\u3002\u5b83\u8fd4\u56de\u4e00\u4e2a\u5305\u542b\u76ee\u5f55\u4e2d\u6240\u6709\u6587\u4ef6\u548c\u76ee\u5f55\u540d\u79f0\u7684\u5217\u8868\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import os<\/p>\n<p>directory = &#39;\/path\/to\/directory&#39;<\/p>\n<p>contents = os.listdir(directory)<\/p>\n<p>print(contents)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c<code>os.listdir()<\/code>\u5c06\u5217\u51fa<code>\/path\/to\/directory<\/code>\u76ee\u5f55\u4e2d\u7684\u6240\u6709\u5185\u5bb9\u3002\u6ce8\u610f\uff0c\u8fd9\u4e2a\u51fd\u6570\u4e0d\u4f1a\u9012\u5f52\u5730\u5217\u51fa\u5b50\u76ee\u5f55\u4e2d\u7684\u5185\u5bb9\u3002<\/p>\n<\/p>\n<p><h3>1.2 \u521b\u5efa\u548c\u5220\u9664\u76ee\u5f55<\/h3>\n<\/p>\n<p><p>os.makedirs()\u51fd\u6570\u53ef\u4ee5\u7528\u6765\u521b\u5efa\u591a\u7ea7\u76ee\u5f55\uff0c\u800cos.rmdir()\u548cos.removedirs()\u53ef\u4ee5\u7528\u6765\u5220\u9664\u76ee\u5f55\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u521b\u5efa\u591a\u7ea7\u76ee\u5f55<\/p>\n<p>os.makedirs(&#39;\/path\/to\/new\/directory&#39;)<\/p>\n<h2><strong>\u5220\u9664\u76ee\u5f55<\/strong><\/h2>\n<p>os.rmdir(&#39;\/path\/to\/new\/directory&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>os.makedirs()\u5141\u8bb8\u521b\u5efa\u591a\u7ea7\u76ee\u5f55\uff0c\u800cos.rmdir()\u53ea\u80fd\u5220\u9664\u7a7a\u76ee\u5f55\u3002\u5982\u679c\u9700\u8981\u9012\u5f52\u5220\u9664\u76ee\u5f55\uff0c\u53ef\u4ee5\u4f7f\u7528shutil\u6a21\u5757\u4e2d\u7684shutil.rmtree()\u51fd\u6570\u3002<\/p>\n<\/p>\n<p><h3>1.3 \u83b7\u53d6\u8def\u5f84\u4fe1\u606f<\/h3>\n<\/p>\n<p><p>os.path\u6a21\u5757\u63d0\u4f9b\u4e86\u8bb8\u591a\u6709\u7528\u7684\u51fd\u6570\u6765\u83b7\u53d6\u6587\u4ef6\u8def\u5f84\u4fe1\u606f\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">file_path = &#39;\/path\/to\/file.txt&#39;<\/p>\n<h2><strong>\u83b7\u53d6\u6587\u4ef6\u540d<\/strong><\/h2>\n<p>file_name = os.path.basename(file_path)<\/p>\n<h2><strong>\u83b7\u53d6\u76ee\u5f55\u540d<\/strong><\/h2>\n<p>dir_name = os.path.dirname(file_path)<\/p>\n<h2><strong>\u83b7\u53d6\u7edd\u5bf9\u8def\u5f84<\/strong><\/h2>\n<p>abs_path = os.path.abspath(file_path)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u4e9b\u51fd\u6570\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u8f7b\u677e\u89e3\u6790\u548c\u5904\u7406\u6587\u4ef6\u8def\u5f84\u3002<\/p>\n<\/p>\n<p><h2>\u4e8c\u3001PATHLIB\u6a21\u5757<\/h2>\n<\/p>\n<p><p>pathlib\u6a21\u5757\u63d0\u4f9b\u4e86\u4e00\u79cd\u9762\u5411\u5bf9\u8c61\u7684\u65b9\u6cd5\u6765\u5904\u7406\u6587\u4ef6\u7cfb\u7edf\u8def\u5f84\u3002\u5b83\u63d0\u4f9b\u4e86\u66f4\u73b0\u4ee3\u5316\u548c\u65b9\u4fbf\u7684\u8def\u5f84\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<p><h3>2.1 \u521b\u5efa\u8def\u5f84\u5bf9\u8c61<\/h3>\n<\/p>\n<p><p>pathlib.Path\u7c7b\u8868\u793a\u4e00\u4e2a\u8def\u5f84\uff0c\u53ef\u4ee5\u662f\u6587\u4ef6\u6216\u76ee\u5f55\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from pathlib import Path<\/p>\n<h2><strong>\u521b\u5efa\u8def\u5f84\u5bf9\u8c61<\/strong><\/h2>\n<p>path = Path(&#39;\/path\/to\/directory&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>Path\u5bf9\u8c61\u63d0\u4f9b\u4e86\u8bb8\u591a\u65b9\u6cd5\u6765\u64cd\u4f5c\u548c\u68c0\u67e5\u8def\u5f84\u3002<\/p>\n<\/p>\n<p><h3>2.2 \u904d\u5386\u76ee\u5f55\u5185\u5bb9<\/h3>\n<\/p>\n<p><p>pathlib.Path\u5bf9\u8c61\u53ef\u4ee5\u7528\u4e8e\u904d\u5386\u76ee\u5f55\u5185\u5bb9\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">for item in path.iterdir():<\/p>\n<p>    print(item)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4e0a\u8ff0\u4ee3\u7801\u5c06\u904d\u5386\u76ee\u5f55\u4e2d\u7684\u6240\u6709\u6587\u4ef6\u548c\u5b50\u76ee\u5f55\u3002<code>iterdir()<\/code>\u65b9\u6cd5\u8fd4\u56de\u4e00\u4e2a\u751f\u6210\u5668\uff0c\u751f\u6210\u5668\u4e2d\u5305\u542b\u76ee\u5f55\u4e2d\u7684\u6240\u6709\u6587\u4ef6\u548c\u76ee\u5f55\u7684Path\u5bf9\u8c61\u3002<\/p>\n<\/p>\n<p><h3>2.3 \u521b\u5efa\u548c\u5220\u9664\u76ee\u5f55<\/h3>\n<\/p>\n<p><p>Path\u5bf9\u8c61\u63d0\u4f9b\u4e86<code>mkdir()<\/code>\u65b9\u6cd5\u6765\u521b\u5efa\u76ee\u5f55\uff0c\u4ee5\u53ca<code>rmdir()<\/code>\u65b9\u6cd5\u6765\u5220\u9664\u76ee\u5f55\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u521b\u5efa\u76ee\u5f55<\/p>\n<p>path.mkdir(parents=True, exist_ok=True)<\/p>\n<h2><strong>\u5220\u9664\u76ee\u5f55<\/strong><\/h2>\n<p>path.rmdir()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><code>mkdir()<\/code>\u65b9\u6cd5\u53ef\u4ee5\u7528\u4e8e\u521b\u5efa\u591a\u7ea7\u76ee\u5f55\uff0c<code>parents=True<\/code>\u53c2\u6570\u5141\u8bb8\u521b\u5efa\u591a\u7ea7\u76ee\u5f55\uff0c<code>exist_ok=True<\/code>\u53c2\u6570\u5141\u8bb8\u76ee\u5f55\u5df2\u5b58\u5728\u65f6\u4e0d\u629b\u51fa\u5f02\u5e38\u3002<\/p>\n<\/p>\n<p><h2>\u4e09\u3001SUBPROCESS\u6a21\u5757<\/h2>\n<\/p>\n<p><p>subprocess\u6a21\u5757\u53ef\u4ee5\u7528\u4e8e\u6267\u884c\u7cfb\u7edf\u547d\u4ee4\u6765\u64cd\u4f5c\u76ee\u5f55\u3002\u5b83\u9002\u7528\u4e8e\u9700\u8981\u8c03\u7528\u7cfb\u7edfshell\u547d\u4ee4\u7684\u60c5\u51b5\u3002<\/p>\n<\/p>\n<p><h3>3.1 \u6267\u884c\u7cfb\u7edf\u547d\u4ee4<\/h3>\n<\/p>\n<p><p>subprocess.run()\u51fd\u6570\u53ef\u4ee5\u7528\u6765\u6267\u884c\u7cfb\u7edf\u547d\u4ee4\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import subprocess<\/p>\n<h2><strong>\u6267\u884cls\u547d\u4ee4\u5217\u51fa\u76ee\u5f55\u5185\u5bb9<\/strong><\/h2>\n<p>result = subprocess.run([&#39;ls&#39;, &#39;-l&#39;, &#39;\/path\/to\/directory&#39;], capture_output=True, text=True)<\/p>\n<p>print(result.stdout)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c<code>subprocess.run()<\/code>\u51fd\u6570\u6267\u884c\u4e86<code>ls -l \/path\/to\/directory<\/code>\u547d\u4ee4\uff0c\u5e76\u6355\u83b7\u4e86\u547d\u4ee4\u7684\u8f93\u51fa\u3002<\/p>\n<\/p>\n<p><h3>3.2 \u521b\u5efa\u548c\u5220\u9664\u76ee\u5f55<\/h3>\n<\/p>\n<p><p>\u901a\u8fc7subprocess\u6a21\u5757\u8c03\u7528\u7cfb\u7edf\u547d\u4ee4\uff0c\u53ef\u4ee5\u5b9e\u73b0\u521b\u5efa\u548c\u5220\u9664\u76ee\u5f55\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u521b\u5efa\u76ee\u5f55<\/p>\n<p>subprocess.run([&#39;mkdir&#39;, &#39;-p&#39;, &#39;\/path\/to\/new\/directory&#39;])<\/p>\n<h2><strong>\u5220\u9664\u76ee\u5f55<\/strong><\/h2>\n<p>subprocess.run([&#39;rm&#39;, &#39;-r&#39;, &#39;\/path\/to\/new\/directory&#39;])<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u5f0f\u975e\u5e38\u7075\u6d3b\uff0c\u53ef\u4ee5\u6267\u884c\u51e0\u4e4e\u6240\u6709\u7684\u7cfb\u7edf\u547d\u4ee4\uff0c\u4f46\u9700\u8981\u6ce8\u610f\u4e0d\u540c\u64cd\u4f5c\u7cfb\u7edf\u7684\u547d\u4ee4\u5dee\u5f02\u3002<\/p>\n<\/p>\n<p><h2>\u56db\u3001\u6587\u4ef6\u4e0e\u76ee\u5f55\u64cd\u4f5c\u7684\u5b89\u5168\u6027<\/h2>\n<\/p>\n<p><p>\u5728\u5904\u7406\u6587\u4ef6\u548c\u76ee\u5f55\u65f6\uff0c\u5fc5\u987b\u8003\u8651\u5230\u5b89\u5168\u6027\u95ee\u9898\u3002\u7279\u522b\u662f\u5728\u5904\u7406\u7528\u6237\u8f93\u5165\u65f6\uff0c\u5fc5\u987b\u786e\u4fdd\u8f93\u5165\u7684\u8def\u5f84\u662f\u5b89\u5168\u7684\u3002<\/p>\n<\/p>\n<p><h3>4.1 \u68c0\u67e5\u8def\u5f84\u5b89\u5168\u6027<\/h3>\n<\/p>\n<p><p>\u5728\u5904\u7406\u7528\u6237\u8f93\u5165\u7684\u8def\u5f84\u65f6\uff0c\u5fc5\u987b\u9a8c\u8bc1\u8def\u5f84\u662f\u5426\u5408\u6cd5\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528os.path.isabs()\u6765\u68c0\u67e5\u8def\u5f84\u662f\u5426\u4e3a\u7edd\u5bf9\u8def\u5f84\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">user_input = &#39;\/path\/to\/directory&#39;<\/p>\n<p>if os.path.isabs(user_input):<\/p>\n<p>    print(&quot;\u8fd9\u662f\u4e00\u4e2a\u5408\u6cd5\u7684\u8def\u5f84&quot;)<\/p>\n<p>else:<\/p>\n<p>    print(&quot;\u8def\u5f84\u4e0d\u5408\u6cd5&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>4.2 \u907f\u514d\u76ee\u5f55\u904d\u5386\u653b\u51fb<\/h3>\n<\/p>\n<p><p>\u76ee\u5f55\u904d\u5386\u653b\u51fb\u662f\u6307\u901a\u8fc7\u8f93\u5165\u975e\u6cd5\u8def\u5f84\u6765\u8bbf\u95ee\u7cfb\u7edf\u4e2d\u7684\u654f\u611f\u6587\u4ef6\u3002\u5728\u5904\u7406\u8def\u5f84\u65f6\uff0c\u5fc5\u987b\u786e\u4fdd\u8def\u5f84\u6ca1\u6709\u4f7f\u7528<code>..<\/code>\u6765\u8bbf\u95ee\u4e0a\u7ea7\u76ee\u5f55\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from pathlib import PurePath<\/p>\n<p>user_input = &#39;\/path\/to\/directory\/..\/..\/etc\/passwd&#39;<\/p>\n<p>resolved_path = PurePath(user_input).resolve()<\/p>\n<p>if &#39;\/path\/to\/directory&#39; in str(resolved_path):<\/p>\n<p>    print(&quot;\u8def\u5f84\u5b89\u5168&quot;)<\/p>\n<p>else:<\/p>\n<p>    print(&quot;\u8def\u5f84\u4e0d\u5b89\u5168&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u4e94\u3001\u5904\u7406\u5927\u89c4\u6a21\u6587\u4ef6\u548c\u76ee\u5f55<\/h2>\n<\/p>\n<p><p>\u5728\u5904\u7406\u5927\u89c4\u6a21\u6587\u4ef6\u548c\u76ee\u5f55\u65f6\uff0c\u9700\u8981\u8003\u8651\u6027\u80fd\u95ee\u9898\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4f18\u5316\u5efa\u8bae\u3002<\/p>\n<\/p>\n<p><h3>5.1 \u4f7f\u7528\u751f\u6210\u5668<\/h3>\n<\/p>\n<p><p>\u5728\u904d\u5386\u5927\u89c4\u6a21\u76ee\u5f55\u65f6\uff0c\u4f7f\u7528\u751f\u6210\u5668\u53ef\u4ee5\u6709\u6548\u964d\u4f4e\u5185\u5b58\u5360\u7528\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def list_files(directory):<\/p>\n<p>    for item in os.listdir(directory):<\/p>\n<p>        if os.path.isfile(os.path.join(directory, item)):<\/p>\n<p>            yield item<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u751f\u6210\u5668\u53ef\u4ee5\u6309\u9700\u751f\u6210\u6587\u4ef6\u540d\uff0c\u800c\u4e0d\u9700\u8981\u5c06\u6240\u6709\u6587\u4ef6\u540d\u52a0\u8f7d\u5230\u5185\u5b58\u4e2d\u3002<\/p>\n<\/p>\n<p><h3>5.2 \u5e76\u884c\u5904\u7406<\/h3>\n<\/p>\n<p><p>\u5bf9\u4e8e\u9700\u8981\u5904\u7406\u5927\u91cf\u6587\u4ef6\u7684\u4efb\u52a1\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u591a\u7ebf\u7a0b\u6216\u591a\u8fdb\u7a0b\u6765\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from concurrent.futures import ThreadPoolExecutor<\/p>\n<p>def process_file(file):<\/p>\n<p>    # \u5904\u7406\u6587\u4ef6\u7684\u903b\u8f91<\/p>\n<p>    pass<\/p>\n<p>files = list_files(&#39;\/path\/to\/directory&#39;)<\/p>\n<p>with ThreadPoolExecutor(max_workers=5) as executor:<\/p>\n<p>    executor.map(process_file, files)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u4f7f\u7528ThreadPoolExecutor\uff0c\u53ef\u4ee5\u540c\u65f6\u5904\u7406\u591a\u4e2a\u6587\u4ef6\uff0c\u63d0\u9ad8\u5904\u7406\u6548\u7387\u3002<\/p>\n<\/p>\n<p><h2>\u516d\u3001\u8de8\u5e73\u53f0\u517c\u5bb9\u6027<\/h2>\n<\/p>\n<p><p>\u5728\u7f16\u5199\u8de8\u5e73\u53f0\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u9700\u8981\u8003\u8651\u4e0d\u540c\u64cd\u4f5c\u7cfb\u7edf\u7684\u5dee\u5f02\u3002<\/p>\n<\/p>\n<p><h3>6.1 \u4f7f\u7528os.path.join()<\/h3>\n<\/p>\n<p><p>os.path.join()\u51fd\u6570\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u8def\u5f84\uff0c\u5b83\u4f1a\u6839\u636e\u64cd\u4f5c\u7cfb\u7edf\u81ea\u52a8\u9009\u62e9\u5408\u9002\u7684\u8def\u5f84\u5206\u9694\u7b26\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">path = os.path.join(&#39;path&#39;, &#39;to&#39;, &#39;directory&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u786e\u4fdd\u8def\u5f84\u5728\u4e0d\u540c\u64cd\u4f5c\u7cfb\u7edf\u4e0b\u90fd\u80fd\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n<\/p>\n<p><h3>6.2 \u6ce8\u610f\u6587\u4ef6\u6743\u9650<\/h3>\n<\/p>\n<p><p>\u4e0d\u540c\u64cd\u4f5c\u7cfb\u7edf\u7684\u6587\u4ef6\u6743\u9650\u7ba1\u7406\u53ef\u80fd\u6709\u6240\u4e0d\u540c\u3002\u5728\u5904\u7406\u6587\u4ef6\u6743\u9650\u65f6\uff0c\u9700\u8981\u6839\u636e\u64cd\u4f5c\u7cfb\u7edf\u7684\u7279\u70b9\u8fdb\u884c\u76f8\u5e94\u8c03\u6574\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u68c0\u67e5\u6587\u4ef6\u662f\u5426\u53ef\u8bfb<\/p>\n<p>if os.access(&#39;\/path\/to\/file&#39;, os.R_OK):<\/p>\n<p>    print(&quot;\u6587\u4ef6\u53ef\u8bfb&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u4f7f\u7528os.access()\u51fd\u6570\uff0c\u53ef\u4ee5\u68c0\u67e5\u6587\u4ef6\u7684\u6743\u9650\u72b6\u6001\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u5217\u51fa\u4e00\u4e2a\u76ee\u5f55\u7684\u6240\u6709\u6587\u4ef6\u548c\u5b50\u76ee\u5f55\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>os<\/code>\u6a21\u5757\u548c<code>os.listdir()<\/code>\u51fd\u6570\u6765\u5217\u51fa\u6307\u5b9a\u76ee\u5f55\u4e2d\u7684\u6240\u6709\u6587\u4ef6\u548c\u5b50\u76ee\u5f55\u3002\u901a\u8fc7\u4f20\u5165\u76ee\u5f55\u7684\u8def\u5f84\u4f5c\u4e3a\u53c2\u6570\uff0c\u60a8\u53ef\u4ee5\u83b7\u53d6\u4e00\u4e2a\u5305\u542b\u8be5\u76ee\u5f55\u4e0b\u6240\u6709\u6761\u76ee\u7684\u5217\u8868\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-python\">import os\n\ndirectory_path = &#39;\/path\/to\/your\/directory&#39;\nfiles_and_dirs = os.listdir(directory_path)\nprint(files_and_dirs)\n<\/code><\/pre>\n<p>\u8fd9\u6bb5\u4ee3\u7801\u4f1a\u8f93\u51fa\u8be5\u76ee\u5f55\u4e0b\u6240\u6709\u6587\u4ef6\u548c\u5b50\u76ee\u5f55\u7684\u540d\u79f0\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\u5982\u4f55\u83b7\u53d6\u76ee\u5f55\u7684\u7edd\u5bf9\u8def\u5f84\uff1f<\/strong><br \/>\u8981\u83b7\u53d6\u76ee\u5f55\u7684\u7edd\u5bf9\u8def\u5f84\uff0c\u53ef\u4ee5\u4f7f\u7528<code>os.path.abspath()<\/code>\u51fd\u6570\u3002\u53ea\u9700\u5c06\u76f8\u5bf9\u8def\u5f84\u4f20\u9012\u7ed9\u8be5\u51fd\u6570\u5373\u53ef\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-python\">import os\n\nrelative_path = &#39;your_directory&#39;\nabsolute_path = os.path.abspath(relative_path)\nprint(absolute_path)\n<\/code><\/pre>\n<p>\u8fd9\u5c06\u8fd4\u56de\u6307\u5b9a\u76ee\u5f55\u7684\u7edd\u5bf9\u8def\u5f84\uff0c\u4f7f\u60a8\u80fd\u591f\u66f4\u6e05\u695a\u5730\u4e86\u89e3\u5176\u5728\u6587\u4ef6\u7cfb\u7edf\u4e2d\u7684\u4f4d\u7f6e\u3002<\/p>\n<p><strong>\u5982\u4f55\u5728Python\u4e2d\u521b\u5efa\u65b0\u7684\u76ee\u5f55\uff1f<\/strong><br \/>\u4f7f\u7528<code>os<\/code>\u6a21\u5757\u4e2d\u7684<code>os.makedirs()<\/code>\u51fd\u6570\u53ef\u4ee5\u521b\u5efa\u65b0\u7684\u76ee\u5f55\u3002\u6b64\u51fd\u6570\u4e0d\u4ec5\u53ef\u4ee5\u521b\u5efa\u5355\u4e2a\u76ee\u5f55\uff0c\u8fd8\u53ef\u4ee5\u521b\u5efa\u591a\u7ea7\u76ee\u5f55\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-python\">import os\n\nnew_directory = &#39;\/path\/to\/new\/directory&#39;\nos.makedirs(new_directory, exist_ok=True)\n<\/code><\/pre>\n<p>\u5728\u8fd9\u91cc\uff0c<code>exist_ok=True<\/code>\u53c2\u6570\u786e\u4fdd\u5982\u679c\u76ee\u5f55\u5df2\u5b58\u5728\uff0c\u5219\u4e0d\u4f1a\u5f15\u53d1\u9519\u8bef\u3002\u521b\u5efa\u76ee\u5f55\u540e\uff0c\u60a8\u53ef\u4ee5\u5728\u5176\u4e2d\u5b58\u50a8\u6587\u4ef6\u6216\u5176\u4ed6\u5b50\u76ee\u5f55\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u7cfb\u7edf\u8c03\u7528\u76ee\u5f55\u7684\u65b9\u5f0f\u6709\u591a\u79cd\uff0c\u4e3b\u8981\u5305\u62ecos\u6a21\u5757\u3001pathlib\u6a21\u5757\u3001subprocess\u6a21\u5757\u3002\u5176\u4e2d\uff0co [&hellip;]","protected":false},"author":3,"featured_media":1021951,"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\/1021944"}],"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=1021944"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1021944\/revisions"}],"predecessor-version":[{"id":1021954,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1021944\/revisions\/1021954"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1021951"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1021944"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1021944"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1021944"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}