{"id":1168824,"date":"2025-01-15T16:03:07","date_gmt":"2025-01-15T08:03:07","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1168824.html"},"modified":"2025-01-15T16:03:10","modified_gmt":"2025-01-15T08:03:10","slug":"python%e5%a6%82%e4%bd%95%e5%90%91%e6%96%87%e4%bb%b6%e8%be%93%e5%85%a5%e5%8f%82%e6%95%b0","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1168824.html","title":{"rendered":"python\u5982\u4f55\u5411\u6587\u4ef6\u8f93\u5165\u53c2\u6570"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/26065939\/edbbfcbb-b956-4846-9b67-0c7c71e57aa5.webp\" alt=\"python\u5982\u4f55\u5411\u6587\u4ef6\u8f93\u5165\u53c2\u6570\" \/><\/p>\n<p><p> <strong>Python\u5411\u6587\u4ef6\u8f93\u5165\u53c2\u6570\u7684\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528\u6587\u4ef6\u64cd\u4f5c\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u3001\u547d\u4ee4\u884c\u53c2\u6570\u3001\u73af\u5883\u53d8\u91cf\u7b49\u3002<\/strong> \u5728\u8fd9\u4e4b\u4e2d\uff0c<strong>\u4f7f\u7528\u6587\u4ef6\u64cd\u4f5c<\/strong>\u662f\u4e00\u79cd\u5e38\u89c1\u4e14\u6709\u6548\u7684\u65b9\u6cd5\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5185\u7f6e\u7684 <code>open()<\/code> \u51fd\u6570\u6765\u6253\u5f00\u6587\u4ef6\uff0c\u7136\u540e\u4f7f\u7528 <code>write()<\/code> \u65b9\u6cd5\u5c06\u53c2\u6570\u5199\u5165\u6587\u4ef6\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">with open(&#39;output.txt&#39;, &#39;w&#39;) as file:<\/p>\n<p>    file.write(&#39;\u53c2\u6570\u5185\u5bb9&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u7b80\u5355\u6613\u7528\uff0c\u9002\u7528\u4e8e\u5927\u591a\u6570\u573a\u666f\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5404\u79cd\u65b9\u6cd5\u53ca\u5176\u5e94\u7528\u573a\u666f\u3002<\/p>\n<\/p>\n<p><h2>\u4e00\u3001\u6587\u4ef6\u64cd\u4f5c<\/h2>\n<\/p>\n<p><h3>1.1 \u6253\u5f00\u6587\u4ef6\u5e76\u5199\u5165\u53c2\u6570<\/h3>\n<\/p>\n<p><p>\u5728 Python \u4e2d\uff0c\u6700\u57fa\u672c\u7684\u6587\u4ef6\u64cd\u4f5c\u662f\u901a\u8fc7 <code>open()<\/code> \u51fd\u6570\u6765\u5b9e\u73b0\u7684\u3002<code>open()<\/code> \u51fd\u6570\u53ef\u4ee5\u4ee5\u4e0d\u540c\u6a21\u5f0f\u6253\u5f00\u6587\u4ef6\uff0c\u5982\u8bfb\u6a21\u5f0f\uff08&#39;r&#39;\uff09\u3001\u5199\u6a21\u5f0f\uff08&#39;w&#39;\uff09\u3001\u8ffd\u52a0\u6a21\u5f0f\uff08&#39;a&#39;\uff09\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u6253\u5f00\u6587\u4ef6\u5e76\u5199\u5165\u53c2\u6570\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">param = &quot;\u8fd9\u662f\u8981\u5199\u5165\u6587\u4ef6\u7684\u53c2\u6570&quot;<\/p>\n<h2><strong>\u6253\u5f00\u6587\u4ef6\uff08\u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728\u5219\u521b\u5efa\uff09<\/strong><\/h2>\n<p>with open(&#39;output.txt&#39;, &#39;w&#39;) as file:<\/p>\n<p>    # \u5c06\u53c2\u6570\u5199\u5165\u6587\u4ef6<\/p>\n<p>    file.write(param)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c<code>with<\/code> \u8bed\u53e5\u7528\u4e8e\u786e\u4fdd\u6587\u4ef6\u5728\u64cd\u4f5c\u5b8c\u6210\u540e\u81ea\u52a8\u5173\u95ed\uff0c\u907f\u514d\u8d44\u6e90\u6cc4\u6f0f\u3002<\/p>\n<\/p>\n<p><h3>1.2 \u591a\u53c2\u6570\u5199\u5165\u6587\u4ef6<\/h3>\n<\/p>\n<p><p>\u5982\u679c\u9700\u8981\u5199\u5165\u591a\u4e2a\u53c2\u6570\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u62fc\u63a5\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u7b49\u65b9\u6cd5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u5c06\u591a\u4e2a\u53c2\u6570\u5199\u5165\u6587\u4ef6\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">param1 = &quot;\u53c2\u65701&quot;<\/p>\n<p>param2 = &quot;\u53c2\u65702&quot;<\/p>\n<h2><strong>\u6253\u5f00\u6587\u4ef6<\/strong><\/h2>\n<p>with open(&#39;output.txt&#39;, &#39;w&#39;) as file:<\/p>\n<p>    # \u5c06\u591a\u4e2a\u53c2\u6570\u5199\u5165\u6587\u4ef6<\/p>\n<p>    file.write(f&quot;{param1}\\n{param2}\\n&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u4f7f\u7528\u4e86 f-string\uff08\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff09\u6765\u62fc\u63a5\u591a\u4e2a\u53c2\u6570\uff0c\u5e76\u4f7f\u7528 <code>\\n<\/code> \u6362\u884c\u7b26\u5c06\u53c2\u6570\u5206\u9694\u3002<\/p>\n<\/p>\n<p><h3>1.3 \u4ece\u6587\u4ef6\u8bfb\u53d6\u53c2\u6570<\/h3>\n<\/p>\n<p><p>\u9664\u4e86\u5199\u5165\u53c2\u6570\uff0c\u6709\u65f6\u6211\u4eec\u4e5f\u9700\u8981\u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u53c2\u6570\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u53c2\u6570\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u6253\u5f00\u6587\u4ef6<\/p>\n<p>with open(&#39;output.txt&#39;, &#39;r&#39;) as file:<\/p>\n<p>    # \u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9<\/p>\n<p>    content = file.read()<\/p>\n<p>print(content)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c<code>read()<\/code> \u65b9\u6cd5\u7528\u4e8e\u8bfb\u53d6\u6574\u4e2a\u6587\u4ef6\u5185\u5bb9\uff0c\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u53d8\u91cf <code>content<\/code> \u4e2d\u3002<\/p>\n<\/p>\n<p><h2>\u4e8c\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32<\/h2>\n<\/p>\n<p><h3>2.1 \u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u5199\u5165\u6587\u4ef6<\/h3>\n<\/p>\n<p><p>\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u662f\u4e00\u79cd\u66f4\u7075\u6d3b\u7684\u5b57\u7b26\u4e32\u5904\u7406\u65b9\u6cd5\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 <code>%<\/code> \u64cd\u4f5c\u7b26\u3001<code>str.format()<\/code> \u65b9\u6cd5\u6216 f-string \u6765\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528 <code>str.format()<\/code> \u65b9\u6cd5\u5c06\u53c2\u6570\u5199\u5165\u6587\u4ef6\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">param1 = &quot;\u53c2\u65701&quot;<\/p>\n<p>param2 = &quot;\u53c2\u65702&quot;<\/p>\n<h2><strong>\u6253\u5f00\u6587\u4ef6<\/strong><\/h2>\n<p>with open(&#39;output.txt&#39;, &#39;w&#39;) as file:<\/p>\n<p>    # \u4f7f\u7528 str.format() \u65b9\u6cd5\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u5e76\u5199\u5165\u6587\u4ef6<\/p>\n<p>    file.write(&quot;\u7b2c\u4e00\u4e2a\u53c2\u6570\uff1a{}\\n\u7b2c\u4e8c\u4e2a\u53c2\u6570\uff1a{}\\n&quot;.format(param1, param2))<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>2.2 \u4f7f\u7528 f-string \u5199\u5165\u6587\u4ef6<\/h3>\n<\/p>\n<p><p>f-string \u662f Python 3.6 \u5f15\u5165\u7684\u4e00\u79cd\u65b0\u578b\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\uff0c\u5b83\u66f4\u52a0\u7b80\u6d01\u6613\u8bfb\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528 f-string \u5c06\u53c2\u6570\u5199\u5165\u6587\u4ef6\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">param1 = &quot;\u53c2\u65701&quot;<\/p>\n<p>param2 = &quot;\u53c2\u65702&quot;<\/p>\n<h2><strong>\u6253\u5f00\u6587\u4ef6<\/strong><\/h2>\n<p>with open(&#39;output.txt&#39;, &#39;w&#39;) as file:<\/p>\n<p>    # \u4f7f\u7528 f-string \u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u5e76\u5199\u5165\u6587\u4ef6<\/p>\n<p>    file.write(f&quot;\u7b2c\u4e00\u4e2a\u53c2\u6570\uff1a{param1}\\n\u7b2c\u4e8c\u4e2a\u53c2\u6570\uff1a{param2}\\n&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u4e09\u3001\u547d\u4ee4\u884c\u53c2\u6570<\/h2>\n<\/p>\n<p><h3>3.1 \u4f7f\u7528 sys.argv \u83b7\u53d6\u547d\u4ee4\u884c\u53c2\u6570<\/h3>\n<\/p>\n<p><p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u9700\u8981\u4ece\u547d\u4ee4\u884c\u83b7\u53d6\u53c2\u6570\u5e76\u5c06\u5176\u5199\u5165\u6587\u4ef6\u3002\u53ef\u4ee5\u4f7f\u7528 <code>sys.argv<\/code> \u5217\u8868\u6765\u83b7\u53d6\u547d\u4ee4\u884c\u53c2\u6570\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u4ece\u547d\u4ee4\u884c\u83b7\u53d6\u53c2\u6570\u5e76\u5c06\u5176\u5199\u5165\u6587\u4ef6\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import sys<\/p>\n<h2><strong>\u83b7\u53d6\u547d\u4ee4\u884c\u53c2\u6570<\/strong><\/h2>\n<p>param1 = sys.argv[1]<\/p>\n<p>param2 = sys.argv[2]<\/p>\n<h2><strong>\u6253\u5f00\u6587\u4ef6<\/strong><\/h2>\n<p>with open(&#39;output.txt&#39;, &#39;w&#39;) as file:<\/p>\n<p>    # \u5c06\u53c2\u6570\u5199\u5165\u6587\u4ef6<\/p>\n<p>    file.write(f&quot;\u7b2c\u4e00\u4e2a\u53c2\u6570\uff1a{param1}\\n\u7b2c\u4e8c\u4e2a\u53c2\u6570\uff1a{param2}\\n&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd0\u884c\u4e0a\u8ff0\u811a\u672c\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4\u884c\u4f20\u9012\u53c2\u6570\uff0c\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-sh\">python script.py \u53c2\u65701 \u53c2\u65702<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>3.2 \u4f7f\u7528 argparse \u6a21\u5757\u83b7\u53d6\u547d\u4ee4\u884c\u53c2\u6570<\/h3>\n<\/p>\n<p><p><code>argparse<\/code> \u6a21\u5757\u662f Python \u7684\u6807\u51c6\u5e93\u6a21\u5757\uff0c\u7528\u4e8e\u89e3\u6790\u547d\u4ee4\u884c\u53c2\u6570\u3002\u76f8\u6bd4 <code>sys.argv<\/code>\uff0c<code>argparse<\/code> \u63d0\u4f9b\u4e86\u66f4\u5f3a\u5927\u7684\u529f\u80fd\u548c\u66f4\u597d\u7684\u7528\u6237\u4f53\u9a8c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528 <code>argparse<\/code> \u6a21\u5757\u83b7\u53d6\u547d\u4ee4\u884c\u53c2\u6570\u5e76\u5c06\u5176\u5199\u5165\u6587\u4ef6\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import argparse<\/p>\n<h2><strong>\u521b\u5efa\u89e3\u6790\u5668<\/strong><\/h2>\n<p>parser = argparse.ArgumentParser(description=&quot;\u793a\u4f8b\u811a\u672c&quot;)<\/p>\n<h2><strong>\u6dfb\u52a0\u53c2\u6570<\/strong><\/h2>\n<p>parser.add_argument(&#39;param1&#39;, type=str, help=&quot;\u7b2c\u4e00\u4e2a\u53c2\u6570&quot;)<\/p>\n<p>parser.add_argument(&#39;param2&#39;, type=str, help=&quot;\u7b2c\u4e8c\u4e2a\u53c2\u6570&quot;)<\/p>\n<h2><strong>\u89e3\u6790\u53c2\u6570<\/strong><\/h2>\n<p>args = parser.parse_args()<\/p>\n<h2><strong>\u6253\u5f00\u6587\u4ef6<\/strong><\/h2>\n<p>with open(&#39;output.txt&#39;, &#39;w&#39;) as file:<\/p>\n<p>    # \u5c06\u53c2\u6570\u5199\u5165\u6587\u4ef6<\/p>\n<p>    file.write(f&quot;\u7b2c\u4e00\u4e2a\u53c2\u6570\uff1a{args.param1}\\n\u7b2c\u4e8c\u4e2a\u53c2\u6570\uff1a{args.param2}\\n&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd0\u884c\u4e0a\u8ff0\u811a\u672c\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4\u884c\u4f20\u9012\u53c2\u6570\uff0c\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-sh\">python script.py \u53c2\u65701 \u53c2\u65702<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u56db\u3001\u73af\u5883\u53d8\u91cf<\/h2>\n<\/p>\n<p><h3>4.1 \u4f7f\u7528 os \u6a21\u5757\u83b7\u53d6\u73af\u5883\u53d8\u91cf<\/h3>\n<\/p>\n<p><p>\u73af\u5883\u53d8\u91cf\u662f\u64cd\u4f5c\u7cfb\u7edf\u7528\u4e8e\u5b58\u50a8\u914d\u7f6e\u4fe1\u606f\u7684\u53d8\u91cf\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 <code>os<\/code> \u6a21\u5757\u6765\u83b7\u53d6\u73af\u5883\u53d8\u91cf\uff0c\u5e76\u5c06\u5176\u5199\u5165\u6587\u4ef6\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u83b7\u53d6\u73af\u5883\u53d8\u91cf\u5e76\u5c06\u5176\u5199\u5165\u6587\u4ef6\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import os<\/p>\n<h2><strong>\u83b7\u53d6\u73af\u5883\u53d8\u91cf<\/strong><\/h2>\n<p>param1 = os.getenv(&#39;PARAM1&#39;)<\/p>\n<p>param2 = os.getenv(&#39;PARAM2&#39;)<\/p>\n<h2><strong>\u6253\u5f00\u6587\u4ef6<\/strong><\/h2>\n<p>with open(&#39;output.txt&#39;, &#39;w&#39;) as file:<\/p>\n<p>    # \u5c06\u73af\u5883\u53d8\u91cf\u5199\u5165\u6587\u4ef6<\/p>\n<p>    file.write(f&quot;\u7b2c\u4e00\u4e2a\u73af\u5883\u53d8\u91cf\uff1a{param1}\\n\u7b2c\u4e8c\u4e2a\u73af\u5883\u53d8\u91cf\uff1a{param2}\\n&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd0\u884c\u4e0a\u8ff0\u811a\u672c\u65f6\uff0c\u9700\u8981\u5148\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\uff0c\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-sh\">export PARAM1=\u503c1<\/p>\n<p>export PARAM2=\u503c2<\/p>\n<p>python script.py<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>4.2 \u8bbe\u7f6e\u548c\u83b7\u53d6\u81ea\u5b9a\u4e49\u73af\u5883\u53d8\u91cf<\/h3>\n<\/p>\n<p><p>\u9664\u4e86\u83b7\u53d6\u73b0\u6709\u7684\u73af\u5883\u53d8\u91cf\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u5728\u811a\u672c\u4e2d\u8bbe\u7f6e\u548c\u83b7\u53d6\u81ea\u5b9a\u4e49\u7684\u73af\u5883\u53d8\u91cf\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u5728\u811a\u672c\u4e2d\u8bbe\u7f6e\u548c\u83b7\u53d6\u81ea\u5b9a\u4e49\u73af\u5883\u53d8\u91cf\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import os<\/p>\n<h2><strong>\u8bbe\u7f6e\u81ea\u5b9a\u4e49\u73af\u5883\u53d8\u91cf<\/strong><\/h2>\n<p>os.environ[&#39;CUSTOM_PARAM1&#39;] = &#39;\u81ea\u5b9a\u4e49\u503c1&#39;<\/p>\n<p>os.environ[&#39;CUSTOM_PARAM2&#39;] = &#39;\u81ea\u5b9a\u4e49\u503c2&#39;<\/p>\n<h2><strong>\u83b7\u53d6\u81ea\u5b9a\u4e49\u73af\u5883\u53d8\u91cf<\/strong><\/h2>\n<p>param1 = os.getenv(&#39;CUSTOM_PARAM1&#39;)<\/p>\n<p>param2 = os.getenv(&#39;CUSTOM_PARAM2&#39;)<\/p>\n<h2><strong>\u6253\u5f00\u6587\u4ef6<\/strong><\/h2>\n<p>with open(&#39;output.txt&#39;, &#39;w&#39;) as file:<\/p>\n<p>    # \u5c06\u81ea\u5b9a\u4e49\u73af\u5883\u53d8\u91cf\u5199\u5165\u6587\u4ef6<\/p>\n<p>    file.write(f&quot;\u7b2c\u4e00\u4e2a\u81ea\u5b9a\u4e49\u73af\u5883\u53d8\u91cf\uff1a{param1}\\n\u7b2c\u4e8c\u4e2a\u81ea\u5b9a\u4e49\u73af\u5883\u53d8\u91cf\uff1a{param2}\\n&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528 <code>os.environ<\/code> \u5b57\u5178\u6765\u8bbe\u7f6e\u548c\u83b7\u53d6\u81ea\u5b9a\u4e49\u73af\u5883\u53d8\u91cf\u3002<\/p>\n<\/p>\n<p><h2>\u4e94\u3001\u914d\u7f6e\u6587\u4ef6<\/h2>\n<\/p>\n<p><h3>5.1 \u4f7f\u7528 configparser \u6a21\u5757\u8bfb\u53d6\u914d\u7f6e\u6587\u4ef6<\/h3>\n<\/p>\n<p><p>\u914d\u7f6e\u6587\u4ef6\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u5b58\u50a8\u914d\u7f6e\u4fe1\u606f\u7684\u65b9\u6cd5\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 <code>configparser<\/code> \u6a21\u5757\u6765\u8bfb\u53d6\u548c\u5199\u5165\u914d\u7f6e\u6587\u4ef6\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u8bfb\u53d6\u914d\u7f6e\u6587\u4ef6\u5e76\u5c06\u5176\u5185\u5bb9\u5199\u5165\u6587\u4ef6\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import configparser<\/p>\n<h2><strong>\u521b\u5efa\u914d\u7f6e\u89e3\u6790\u5668<\/strong><\/h2>\n<p>config = configparser.ConfigParser()<\/p>\n<h2><strong>\u8bfb\u53d6\u914d\u7f6e\u6587\u4ef6<\/strong><\/h2>\n<p>config.read(&#39;config.ini&#39;)<\/p>\n<h2><strong>\u83b7\u53d6\u914d\u7f6e\u53c2\u6570<\/strong><\/h2>\n<p>param1 = config[&#39;DEFAULT&#39;][&#39;Param1&#39;]<\/p>\n<p>param2 = config[&#39;DEFAULT&#39;][&#39;Param2&#39;]<\/p>\n<h2><strong>\u6253\u5f00\u6587\u4ef6<\/strong><\/h2>\n<p>with open(&#39;output.txt&#39;, &#39;w&#39;) as file:<\/p>\n<p>    # \u5c06\u914d\u7f6e\u53c2\u6570\u5199\u5165\u6587\u4ef6<\/p>\n<p>    file.write(f&quot;\u7b2c\u4e00\u4e2a\u914d\u7f6e\u53c2\u6570\uff1a{param1}\\n\u7b2c\u4e8c\u4e2a\u914d\u7f6e\u53c2\u6570\uff1a{param2}\\n&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd0\u884c\u4e0a\u8ff0\u811a\u672c\u65f6\uff0c\u9700\u8981\u6709\u4e00\u4e2a <code>config.ini<\/code> \u914d\u7f6e\u6587\u4ef6\uff0c\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-ini\">[DEFAULT]<\/p>\n<p>Param1=\u503c1<\/p>\n<p>Param2=\u503c2<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>5.2 \u4f7f\u7528 configparser \u6a21\u5757\u5199\u5165\u914d\u7f6e\u6587\u4ef6<\/h3>\n<\/p>\n<p><p>\u9664\u4e86\u8bfb\u53d6\u914d\u7f6e\u6587\u4ef6\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u4f7f\u7528 <code>configparser<\/code> \u6a21\u5757\u5199\u5165\u914d\u7f6e\u6587\u4ef6\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u5199\u5165\u914d\u7f6e\u6587\u4ef6\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import configparser<\/p>\n<h2><strong>\u521b\u5efa\u914d\u7f6e\u89e3\u6790\u5668<\/strong><\/h2>\n<p>config = configparser.ConfigParser()<\/p>\n<h2><strong>\u8bbe\u7f6e\u914d\u7f6e\u53c2\u6570<\/strong><\/h2>\n<p>config[&#39;DEFAULT&#39;] = {<\/p>\n<p>    &#39;Param1&#39;: &#39;\u503c1&#39;,<\/p>\n<p>    &#39;Param2&#39;: &#39;\u503c2&#39;<\/p>\n<p>}<\/p>\n<h2><strong>\u5199\u5165\u914d\u7f6e\u6587\u4ef6<\/strong><\/h2>\n<p>with open(&#39;config.ini&#39;, &#39;w&#39;) as configfile:<\/p>\n<p>    config.write(configfile)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u8bbe\u7f6e\u4e86\u914d\u7f6e\u53c2\u6570\uff0c\u7136\u540e\u5c06\u5176\u5199\u5165 <code>config.ini<\/code> \u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n<\/p>\n<p><h2>\u516d\u3001JSON \u6587\u4ef6<\/h2>\n<\/p>\n<p><h3>6.1 \u4f7f\u7528 json \u6a21\u5757\u8bfb\u53d6 JSON \u6587\u4ef6<\/h3>\n<\/p>\n<p><p>JSON\uff08JavaScript Object Notation\uff09\u662f\u4e00\u79cd\u8f7b\u91cf\u7ea7\u7684\u6570\u636e\u4ea4\u6362\u683c\u5f0f\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 <code>json<\/code> \u6a21\u5757\u6765\u8bfb\u53d6\u548c\u5199\u5165 JSON \u6587\u4ef6\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u8bfb\u53d6 JSON \u6587\u4ef6\u5e76\u5c06\u5176\u5185\u5bb9\u5199\u5165\u6587\u4ef6\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import json<\/p>\n<h2><strong>\u8bfb\u53d6 JSON \u6587\u4ef6<\/strong><\/h2>\n<p>with open(&#39;data.json&#39;, &#39;r&#39;) as file:<\/p>\n<p>    data = json.load(file)<\/p>\n<h2><strong>\u83b7\u53d6 JSON \u53c2\u6570<\/strong><\/h2>\n<p>param1 = data[&#39;param1&#39;]<\/p>\n<p>param2 = data[&#39;param2&#39;]<\/p>\n<h2><strong>\u6253\u5f00\u6587\u4ef6<\/strong><\/h2>\n<p>with open(&#39;output.txt&#39;, &#39;w&#39;) as file:<\/p>\n<p>    # \u5c06 JSON \u53c2\u6570\u5199\u5165\u6587\u4ef6<\/p>\n<p>    file.write(f&quot;\u7b2c\u4e00\u4e2a JSON \u53c2\u6570\uff1a{param1}\\n\u7b2c\u4e8c\u4e2a JSON \u53c2\u6570\uff1a{param2}\\n&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd0\u884c\u4e0a\u8ff0\u811a\u672c\u65f6\uff0c\u9700\u8981\u6709\u4e00\u4e2a <code>data.json<\/code> \u6587\u4ef6\uff0c\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-json\">{<\/p>\n<p>    &quot;param1&quot;: &quot;\u503c1&quot;,<\/p>\n<p>    &quot;param2&quot;: &quot;\u503c2&quot;<\/p>\n<p>}<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>6.2 \u4f7f\u7528 json \u6a21\u5757\u5199\u5165 JSON \u6587\u4ef6<\/h3>\n<\/p>\n<p><p>\u9664\u4e86\u8bfb\u53d6 JSON \u6587\u4ef6\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u4f7f\u7528 <code>json<\/code> \u6a21\u5757\u5199\u5165 JSON \u6587\u4ef6\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u5199\u5165 JSON \u6587\u4ef6\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import json<\/p>\n<h2><strong>\u8bbe\u7f6e JSON \u6570\u636e<\/strong><\/h2>\n<p>data = {<\/p>\n<p>    &#39;param1&#39;: &#39;\u503c1&#39;,<\/p>\n<p>    &#39;param2&#39;: &#39;\u503c2&#39;<\/p>\n<p>}<\/p>\n<h2><strong>\u5199\u5165 JSON \u6587\u4ef6<\/strong><\/h2>\n<p>with open(&#39;data.json&#39;, &#39;w&#39;) as file:<\/p>\n<p>    json.dump(data, file, indent=4)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u8bbe\u7f6e\u4e86 JSON \u6570\u636e\uff0c\u7136\u540e\u5c06\u5176\u5199\u5165 <code>data.json<\/code> \u6587\u4ef6\u3002<code>indent=4<\/code> \u53c2\u6570\u7528\u4e8e\u683c\u5f0f\u5316\u8f93\u51fa\uff0c\u4f7f\u5176\u66f4\u6613\u8bfb\u3002<\/p>\n<\/p>\n<p><h2>\u4e03\u3001XML \u6587\u4ef6<\/h2>\n<\/p>\n<p><h3>7.1 \u4f7f\u7528 xml.etree.ElementTree \u6a21\u5757\u8bfb\u53d6 XML \u6587\u4ef6<\/h3>\n<\/p>\n<p><p>XML\uff08eXtensible Markup Language\uff09\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u6807\u8bb0\u8bed\u8a00\uff0c\u7528\u4e8e\u8868\u793a\u7ed3\u6784\u5316\u6570\u636e\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 <code>xml.etree.ElementTree<\/code> \u6a21\u5757\u6765\u8bfb\u53d6\u548c\u5199\u5165 XML \u6587\u4ef6\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u8bfb\u53d6 XML \u6587\u4ef6\u5e76\u5c06\u5176\u5185\u5bb9\u5199\u5165\u6587\u4ef6\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import xml.etree.ElementTree as ET<\/p>\n<h2><strong>\u89e3\u6790 XML \u6587\u4ef6<\/strong><\/h2>\n<p>tree = ET.parse(&#39;data.xml&#39;)<\/p>\n<p>root = tree.getroot()<\/p>\n<h2><strong>\u83b7\u53d6 XML \u53c2\u6570<\/strong><\/h2>\n<p>param1 = root.find(&#39;param1&#39;).text<\/p>\n<p>param2 = root.find(&#39;param2&#39;).text<\/p>\n<h2><strong>\u6253\u5f00\u6587\u4ef6<\/strong><\/h2>\n<p>with open(&#39;output.txt&#39;, &#39;w&#39;) as file:<\/p>\n<p>    # \u5c06 XML \u53c2\u6570\u5199\u5165\u6587\u4ef6<\/p>\n<p>    file.write(f&quot;\u7b2c\u4e00\u4e2a XML \u53c2\u6570\uff1a{param1}\\n\u7b2c\u4e8c\u4e2a XML \u53c2\u6570\uff1a{param2}\\n&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd0\u884c\u4e0a\u8ff0\u811a\u672c\u65f6\uff0c\u9700\u8981\u6709\u4e00\u4e2a <code>data.xml<\/code> \u6587\u4ef6\uff0c\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-xml\">&lt;data&gt;<\/p>\n<p>    &lt;param1&gt;\u503c1&lt;\/param1&gt;<\/p>\n<p>    &lt;param2&gt;\u503c2&lt;\/param2&gt;<\/p>\n<p>&lt;\/data&gt;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>7.2 \u4f7f\u7528 xml.etree.ElementTree \u6a21\u5757\u5199\u5165 XML \u6587\u4ef6<\/h3>\n<\/p>\n<p><p>\u9664\u4e86\u8bfb\u53d6 XML \u6587\u4ef6\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u4f7f\u7528 <code>xml.etree.ElementTree<\/code> \u6a21\u5757\u5199\u5165 XML \u6587\u4ef6\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u5199\u5165 XML \u6587\u4ef6\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import xml.etree.ElementTree as ET<\/p>\n<h2><strong>\u521b\u5efa XML \u5143\u7d20<\/strong><\/h2>\n<p>root = ET.Element(&#39;data&#39;)<\/p>\n<p>param1 = ET.SubElement(root, &#39;param1&#39;)<\/p>\n<p>param1.text = &#39;\u503c1&#39;<\/p>\n<p>param2 = ET.SubElement(root, &#39;param2&#39;)<\/p>\n<p>param2.text = &#39;\u503c2&#39;<\/p>\n<h2><strong>\u521b\u5efa XML \u6811<\/strong><\/h2>\n<p>tree = ET.ElementTree(root)<\/p>\n<h2><strong>\u5199\u5165 XML \u6587\u4ef6<\/strong><\/h2>\n<p>tree.write(&#39;data.xml&#39;, encoding=&#39;utf-8&#39;, xml_declaration=True)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u521b\u5efa\u4e86 XML \u5143\u7d20\u548c\u5b50\u5143\u7d20\uff0c\u7136\u540e\u5c06\u5176\u5199\u5165 <code>data.xml<\/code> \u6587\u4ef6\u3002<code>encoding=&#39;utf-8&#39;<\/code> \u548c <code>xml_declaration=True<\/code> \u53c2\u6570\u7528\u4e8e\u6307\u5b9a\u6587\u4ef6\u7f16\u7801\u548c XML \u58f0\u660e\u3002<\/p>\n<\/p>\n<p><h2>\u516b\u3001CSV \u6587\u4ef6<\/h2>\n<\/p>\n<p><h3>8.1 \u4f7f\u7528 csv \u6a21\u5757\u8bfb\u53d6 CSV \u6587\u4ef6<\/h3>\n<\/p>\n<p><p>CSV\uff08Comma-Separated Values\uff09\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u6587\u672c\u6587\u4ef6\u683c\u5f0f\uff0c\u7528\u4e8e\u5b58\u50a8\u8868\u683c\u6570\u636e\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 <code>csv<\/code> \u6a21\u5757\u6765\u8bfb\u53d6\u548c\u5199\u5165 CSV \u6587\u4ef6\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u8bfb\u53d6 CSV \u6587\u4ef6\u5e76\u5c06\u5176\u5185\u5bb9\u5199\u5165\u6587\u4ef6\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import csv<\/p>\n<h2><strong>\u8bfb\u53d6 CSV \u6587\u4ef6<\/strong><\/h2>\n<p>with open(&#39;data.csv&#39;, &#39;r&#39;) as file:<\/p>\n<p>    reader = csv.reader(file)<\/p>\n<p>    header = next(reader)<\/p>\n<p>    rows = list(reader)<\/p>\n<h2><strong>\u83b7\u53d6 CSV \u53c2\u6570<\/strong><\/h2>\n<p>param1 = rows[0][0]<\/p>\n<p>param2 = rows[0][1]<\/p>\n<h2><strong>\u6253\u5f00\u6587\u4ef6<\/strong><\/h2>\n<p>with open(&#39;output.txt&#39;, &#39;w&#39;) as file:<\/p>\n<p>    # \u5c06 CSV \u53c2\u6570\u5199\u5165\u6587\u4ef6<\/p>\n<p>    file.write(f&quot;\u7b2c\u4e00\u4e2a CSV \u53c2\u6570\uff1a{param1}\\n\u7b2c\u4e8c\u4e2a CSV \u53c2\u6570\uff1a{param2}\\n&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd0\u884c\u4e0a\u8ff0\u811a\u672c\u65f6\uff0c\u9700\u8981\u6709\u4e00\u4e2a <code>data.csv<\/code> \u6587\u4ef6\uff0c\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-csv\">param1,param2<\/p>\n<p>\u503c1,\u503c2<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>8.2 \u4f7f\u7528 csv \u6a21\u5757\u5199\u5165 CSV \u6587\u4ef6<\/h3>\n<\/p>\n<p><p>\u9664\u4e86\u8bfb\u53d6 CSV \u6587\u4ef6\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u4f7f\u7528 <code>csv<\/code> \u6a21\u5757\u5199\u5165 CSV \u6587\u4ef6\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u5199\u5165 CSV \u6587\u4ef6\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import csv<\/p>\n<h2><strong>\u8bbe\u7f6e CSV \u6570\u636e<\/strong><\/h2>\n<p>header = [&#39;param1&#39;, &#39;param2&#39;]<\/p>\n<p>rows = [<\/p>\n<p>    [&#39;\u503c1&#39;, &#39;\u503c2&#39;]<\/p>\n<p>]<\/p>\n<h2><strong>\u5199\u5165 CSV \u6587\u4ef6<\/strong><\/h2>\n<p>with open(&#39;data.csv&#39;, &#39;w&#39;, newline=&#39;&#39;) as file:<\/p>\n<p>    writer = csv.writer(file)<\/p>\n<p>    writer.writerow(header)<\/p>\n<p>    writer.writerows(rows)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u8bbe\u7f6e\u4e86 CSV \u6570\u636e\uff0c\u7136\u540e\u5c06\u5176\u5199\u5165 <code>data.csv<\/code> \u6587\u4ef6\u3002<code>newline=&#39;&#39;<\/code> \u53c2\u6570\u7528\u4e8e\u907f\u514d\u5199\u5165\u591a\u4f59\u7684\u7a7a\u884c\u3002<\/p>\n<\/p>\n<p><h2>\u4e5d\u3001\u65e5\u5fd7\u6587\u4ef6<\/h2>\n<\/p>\n<p><h3>9.1 \u4f7f\u7528 logging \u6a21\u5757\u8bb0\u5f55\u65e5\u5fd7<\/h3>\n<\/p>\n<p><p>\u65e5\u5fd7\u6587\u4ef6\u7528\u4e8e\u8bb0\u5f55\u7a0b\u5e8f\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u7684\u4fe1\u606f\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 <code>logging<\/code> \u6a21\u5757\u6765\u8bb0\u5f55\u65e5\u5fd7\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u8bb0\u5f55\u65e5\u5fd7\u5e76\u5c06\u5176\u5199\u5165\u6587\u4ef6\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import logging<\/p>\n<h2><strong>\u914d\u7f6e\u65e5\u5fd7\u8bb0\u5f55<\/strong><\/h2>\n<p>logging.basicConfig(filename=&#39;app.log&#39;, level=logging.INFO, format=&#39;%(asctime)s - %(levelname)s - %(message)s&#39;)<\/p>\n<h2><strong>\u8bb0\u5f55\u65e5\u5fd7<\/strong><\/h2>\n<p>logging.info(&#39;\u8fd9\u662f\u4e00\u4e2a\u4fe1\u606f\u65e5\u5fd7&#39;)<\/p>\n<p>logging.warning(&#39;\u8fd9\u662f\u4e00\u4e2a\u8b66\u544a\u65e5\u5fd7&#39;)<\/p>\n<p>logging.error(&#39;\u8fd9\u662f\u4e00\u4e2a\u9519\u8bef\u65e5\u5fd7&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528 <code>logging.basicConfig()<\/code> \u51fd\u6570\u914d\u7f6e\u4e86\u65e5\u5fd7\u8bb0\u5f55\u7684\u6587\u4ef6\u540d\u3001\u65e5\u5fd7\u7ea7\u522b\u548c\u65e5\u5fd7\u683c\u5f0f\u3002<\/p>\n<\/p>\n<p><h3>9.2 \u81ea\u5b9a\u4e49\u65e5\u5fd7\u8bb0\u5f55\u5668<\/h3>\n<\/p>\n<p><p>\u9664\u4e86\u4f7f\u7528\u57fa\u672c\u914d\u7f6e\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u521b\u5efa\u81ea\u5b9a\u4e49\u7684\u65e5\u5fd7\u8bb0\u5f55\u5668\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u521b\u5efa\u81ea\u5b9a\u4e49\u65e5\u5fd7\u8bb0\u5f55\u5668\u5e76\u5c06\u65e5\u5fd7\u5199\u5165\u6587\u4ef6\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import logging<\/p>\n<h2><strong>\u521b\u5efa\u65e5\u5fd7\u8bb0\u5f55\u5668<\/strong><\/h2>\n<p>logger = logging.getLogger(&#39;my_logger&#39;)<\/p>\n<p>logger.setLevel(logging.INFO)<\/p>\n<h2><strong>\u521b\u5efa\u6587\u4ef6\u5904\u7406\u5668<\/strong><\/h2>\n<p>file_handler = logging.FileHandler(&#39;app.log&#39;)<\/p>\n<p>file_handler.setLevel(logging.INFO)<\/p>\n<h2><strong>\u521b\u5efa\u65e5\u5fd7\u683c\u5f0f<\/strong><\/h2>\n<p>formatter = logging.Formatter(&#39;%(asctime)s - %(name)s - %(levelname)s - %(message)s&#39;)<\/p>\n<p>file_handler.setFormatter(formatter)<\/p>\n<h2><strong>\u6dfb\u52a0\u5904\u7406\u5668\u5230\u8bb0\u5f55\u5668<\/strong><\/h2>\n<p>logger.addHandler(file_handler)<\/p>\n<h2><strong>\u8bb0\u5f55\u65e5\u5fd7<\/strong><\/h2>\n<p>logger.info(&#39;\u8fd9\u662f\u4e00\u4e2a\u4fe1\u606f\u65e5\u5fd7&#39;)<\/p>\n<p>logger.warning(&#39;\u8fd9\u662f\u4e00\u4e2a\u8b66\u544a\u65e5\u5fd7&#39;)<\/p>\n<p>logger.error(&#39;\u8fd9\u662f\u4e00\u4e2a\u9519\u8bef\u65e5\u5fd7&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7684\u65e5\u5fd7\u8bb0\u5f55\u5668\uff0c\u5e76\u4e3a\u5176\u6dfb\u52a0\u4e86\u6587\u4ef6\u5904\u7406\u5668\u548c\u65e5\u5fd7\u683c\u5f0f\u3002<\/p>\n<\/p>\n<p><p>\u603b\u7ed3\u8d77\u6765\uff0cPython \u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u6cd5\u6765\u5411\u6587\u4ef6\u8f93\u5165\u53c2\u6570\uff0c\u5305\u62ec\u6587\u4ef6\u64cd\u4f5c\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u3001\u547d\u4ee4\u884c\u53c2\u6570\u3001\u73af\u5883\u53d8\u91cf\u3001\u914d\u7f6e\u6587\u4ef6\u3001JSON \u6587\u4ef6\u3001XML \u6587\u4ef6\u3001CSV \u6587\u4ef6\u548c\u65e5\u5fd7\u6587\u4ef6\u7b49\u3002\u6839\u636e\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\uff0c\u53ef\u4ee5\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u6765\u5b9e\u73b0\u53c2\u6570\u7684\u8f93\u5165\u548c\u5904\u7406\u3002\u901a\u8fc7\u638c\u63e1\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u7a0b\u5e8f\u7684\u7075\u6d3b\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u5c06\u6570\u636e\u5199\u5165\u6587\u4ef6\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684<code>open()<\/code>\u51fd\u6570\u6765\u6253\u5f00\u6587\u4ef6\uff0c\u5e76\u6307\u5b9a\u6a21\u5f0f\u4e3a\u5199\u5165\u6a21\u5f0f\uff08&#39;w&#39;\uff09\u6216\u9644\u52a0\u6a21\u5f0f\uff08&#39;a&#39;\uff09\u3002\u5199\u5165\u6570\u636e\u540e\uff0c\u8bb0\u5f97\u5173\u95ed\u6587\u4ef6\u4ee5\u786e\u4fdd\u6570\u636e\u4fdd\u5b58\u3002\u4f8b\u5982\uff1a  <\/p>\n<pre><code class=\"language-python\">with open(&#39;file.txt&#39;, &#39;w&#39;) as f:\n    f.write(&#39;Hello, World!&#39;)\n<\/code><\/pre>\n<p>\u4e0a\u8ff0\u4ee3\u7801\u5c06\u5728\u5f53\u524d\u76ee\u5f55\u4e0b\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a<code>file.txt<\/code>\u7684\u6587\u4ef6\uff0c\u5e76\u5199\u5165\u201cHello, World!\u201d\u8fd9\u53e5\u8bdd\u3002<\/p>\n<p><strong>\u5982\u4f55\u5728Python\u4e2d\u8bfb\u53d6\u6587\u4ef6\u4e2d\u7684\u53c2\u6570\uff1f<\/strong><br \/>\u8981\u8bfb\u53d6\u6587\u4ef6\u4e2d\u7684\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528<code>open()<\/code>\u51fd\u6570\u4ee5\u8bfb\u53d6\u6a21\u5f0f\uff08&#39;r&#39;\uff09\u6253\u5f00\u6587\u4ef6\u3002\u4f7f\u7528<code>read()<\/code>\u6216<code>readlines()<\/code>\u65b9\u6cd5\u53ef\u4ee5\u83b7\u53d6\u6587\u4ef6\u5185\u5bb9\u3002\u4f8b\u5982\uff1a  <\/p>\n<pre><code class=\"language-python\">with open(&#39;file.txt&#39;, &#39;r&#39;) as f:\n    content = f.read()\n    print(content)\n<\/code><\/pre>\n<p>\u6b64\u4ee3\u7801\u5c06\u8bfb\u53d6<code>file.txt<\/code>\u4e2d\u7684\u6240\u6709\u5185\u5bb9\u5e76\u6253\u5370\u51fa\u6765\u3002<\/p>\n<p><strong>\u5982\u4f55\u5411\u6587\u4ef6\u5199\u5165\u591a\u4e2a\u53c2\u6570\u6216\u6570\u636e\uff1f<\/strong><br \/>\u53ef\u4ee5\u4f7f\u7528Python\u7684<code>write()<\/code>\u65b9\u6cd5\u9010\u884c\u5199\u5165\u591a\u4e2a\u53c2\u6570\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528<code>writelines()<\/code>\u65b9\u6cd5\u4e00\u6b21\u6027\u5199\u5165\u4e00\u4e2a\u5217\u8868\u4e2d\u7684\u591a\u4e2a\u6570\u636e\u3002\u4f8b\u5982\uff1a  <\/p>\n<pre><code class=\"language-python\">data = [&#39;Line 1\\n&#39;, &#39;Line 2\\n&#39;, &#39;Line 3\\n&#39;]\nwith open(&#39;file.txt&#39;, &#39;w&#39;) as f:\n    f.writelines(data)\n<\/code><\/pre>\n<p>\u8fd9\u6bb5\u4ee3\u7801\u4f1a\u5c06\u5217\u8868\u4e2d\u7684\u6bcf\u4e00\u9879\u5199\u5165\u5230<code>file.txt<\/code>\u6587\u4ef6\u4e2d\uff0c\u6bcf\u884c\u5bf9\u5e94\u5217\u8868\u4e2d\u7684\u4e00\u9879\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u5411\u6587\u4ef6\u8f93\u5165\u53c2\u6570\u7684\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528\u6587\u4ef6\u64cd\u4f5c\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u3001\u547d\u4ee4\u884c\u53c2\u6570\u3001\u73af\u5883\u53d8\u91cf\u7b49\u3002 \u5728\u8fd9\u4e4b\u4e2d\uff0c\u4f7f\u7528\u6587\u4ef6\u64cd [&hellip;]","protected":false},"author":3,"featured_media":1168832,"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\/1168824"}],"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=1168824"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1168824\/revisions"}],"predecessor-version":[{"id":1168836,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1168824\/revisions\/1168836"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1168832"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1168824"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1168824"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1168824"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}