{"id":1131510,"date":"2025-01-08T20:49:11","date_gmt":"2025-01-08T12:49:11","guid":{"rendered":""},"modified":"2025-01-08T20:49:14","modified_gmt":"2025-01-08T12:49:14","slug":"%e7%94%a8python%e5%a6%82%e4%bd%95%e5%b0%86%e6%95%b0%e7%bb%84%e4%bf%9d%e5%ad%98%e4%b8%batext","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1131510.html","title":{"rendered":"\u7528python\u5982\u4f55\u5c06\u6570\u7ec4\u4fdd\u5b58\u4e3atext"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25101249\/40b3b4c1-5d79-45c7-942a-cc93506246de.webp\" alt=\"\u7528python\u5982\u4f55\u5c06\u6570\u7ec4\u4fdd\u5b58\u4e3atext\" \/><\/p>\n<p><p> <strong>\u7528Python\u5c06\u6570\u7ec4\u4fdd\u5b58\u4e3a\u6587\u672c\u7684\u6700\u4f73\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528NumPy\u5e93\u3001\u4f7f\u7528\u5185\u7f6e\u7684\u6587\u4ef6\u64cd\u4f5c\u51fd\u6570\u3001\u9010\u884c\u5199\u5165\u6587\u4ef6\u7b49\u3002\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u63a2\u8ba8\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u5b9e\u7528\u7684\u4ee3\u7801\u793a\u4f8b\u3002\u672c\u6587\u5c06\u6df1\u5165\u8ba8\u8bba\u5982\u4f55\u4f7f\u7528Python\u9ad8\u6548\u5730\u5c06\u6570\u7ec4\u6570\u636e\u4fdd\u5b58\u4e3a\u6587\u672c\u6587\u4ef6\u3002<\/strong><\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u4f7f\u7528NumPy\u5e93<\/h3>\n<\/p>\n<p><p>NumPy\u662fPython\u4e2d\u5904\u7406\u6570\u7ec4\u548c\u77e9\u9635\u7684\u5f3a\u5927\u5e93\u3002\u4f7f\u7528NumPy\u5e93\u53ef\u4ee5\u8f7b\u677e\u5730\u5c06\u6570\u7ec4\u4fdd\u5b58\u4e3a\u6587\u672c\u6587\u4ef6\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u6b65\u9aa4\uff1a<\/p>\n<\/p>\n<p><h4>1. \u5b89\u88c5NumPy\u5e93<\/h4>\n<\/p>\n<p><p>\u9996\u5148\uff0c\u4f60\u9700\u8981\u786e\u4fdd\u5df2\u7ecf\u5b89\u88c5\u4e86NumPy\u5e93\u3002\u5982\u679c\u6ca1\u6709\u5b89\u88c5\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install numpy<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2. \u521b\u5efaNumPy\u6570\u7ec4<\/h4>\n<\/p>\n<p><p>\u5728\u4fdd\u5b58\u6570\u7ec4\u4e4b\u524d\uff0c\u4f60\u9700\u8981\u5148\u521b\u5efa\u4e00\u4e2aNumPy\u6570\u7ec4\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import numpy as np<\/p>\n<h2><strong>\u521b\u5efa\u4e00\u4e2aNumPy\u6570\u7ec4<\/strong><\/h2>\n<p>array = np.array([[1, 2, 3], [4, 5, 6], [7, 8, 9]])<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3. \u4f7f\u7528<code>np.savetxt<\/code>\u51fd\u6570<\/h4>\n<\/p>\n<p><p>NumPy\u63d0\u4f9b\u4e86\u4e00\u4e2a\u65b9\u4fbf\u7684\u51fd\u6570<code>np.savetxt<\/code>\u6765\u5c06\u6570\u7ec4\u4fdd\u5b58\u4e3a\u6587\u672c\u6587\u4ef6\u3002\u4ee5\u4e0b\u662f\u5177\u4f53\u7684\u4ee3\u7801\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u5c06\u6570\u7ec4\u4fdd\u5b58\u4e3a\u6587\u672c\u6587\u4ef6<\/p>\n<p>np.savetxt(&#39;array.txt&#39;, array, delimiter=&#39;,&#39;, fmt=&#39;%d&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c<code>&#39;array.txt&#39;<\/code>\u662f\u4fdd\u5b58\u6587\u4ef6\u7684\u540d\u79f0\uff0c<code>delimiter<\/code>\u6307\u5b9a\u4e86\u5206\u9694\u7b26\uff0c<code>fmt<\/code>\u6307\u5b9a\u4e86\u4fdd\u5b58\u6570\u636e\u7684\u683c\u5f0f\u3002\u4f60\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8c03\u6574\u8fd9\u4e9b\u53c2\u6570\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u4f7f\u7528Python\u5185\u7f6e\u6587\u4ef6\u64cd\u4f5c\u51fd\u6570<\/h3>\n<\/p>\n<p><p>\u5982\u679c\u4f60\u4e0d\u60f3\u4f9d\u8d56NumPy\u5e93\uff0cPython\u5185\u7f6e\u7684\u6587\u4ef6\u64cd\u4f5c\u51fd\u6570\u4e5f\u53ef\u4ee5\u7528\u6765\u5c06\u6570\u7ec4\u4fdd\u5b58\u4e3a\u6587\u672c\u6587\u4ef6\u3002<\/p>\n<\/p>\n<p><h4>1. \u4f7f\u7528<code>open<\/code>\u51fd\u6570\u548c<code>write<\/code>\u65b9\u6cd5<\/h4>\n<\/p>\n<p><p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528Python\u7684<code>open<\/code>\u51fd\u6570\u548c<code>write<\/code>\u65b9\u6cd5\u5c06\u6570\u7ec4\u4fdd\u5b58\u4e3a\u6587\u672c\u6587\u4ef6\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u5b9a\u4e49\u4e00\u4e2a\u4e8c\u7ef4\u6570\u7ec4<\/p>\n<p>array = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]<\/p>\n<h2><strong>\u6253\u5f00\u6587\u4ef6\u4ee5\u5199\u5165\u6a21\u5f0f<\/strong><\/h2>\n<p>with open(&#39;array.txt&#39;, &#39;w&#39;) as file:<\/p>\n<p>    for row in array:<\/p>\n<p>        # \u5c06\u6bcf\u884c\u6570\u636e\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u5e76\u5199\u5165\u6587\u4ef6<\/p>\n<p>        file.write(&#39;,&#39;.join(map(str, row)) + &#39;\\n&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528<code>open<\/code>\u51fd\u6570\u4ee5\u5199\u5165\u6a21\u5f0f\u6253\u5f00\u6587\u4ef6\uff0c\u7136\u540e\u9010\u884c\u5199\u5165\u6570\u7ec4\u6570\u636e\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u9010\u884c\u5199\u5165\u6587\u4ef6<\/h3>\n<\/p>\n<p><p>\u9664\u4e86\u4e0a\u8ff0\u4e24\u79cd\u65b9\u6cd5\u5916\uff0c\u4f60\u8fd8\u53ef\u4ee5\u624b\u52a8\u9010\u884c\u5199\u5165\u6570\u7ec4\u6570\u636e\u5230\u6587\u4ef6\u4e2d\u3002\u8fd9\u79cd\u65b9\u6cd5\u66f4\u7075\u6d3b\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u81ea\u5b9a\u4e49\u6587\u4ef6\u683c\u5f0f\u3002<\/p>\n<\/p>\n<p><h4>1. \u521b\u5efa\u6570\u7ec4<\/h4>\n<\/p>\n<p><p>\u9996\u5148\uff0c\u521b\u5efa\u4e00\u4e2a\u6570\u7ec4\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">array = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2. \u4f7f\u7528<code>open<\/code>\u51fd\u6570\u548c<code>writelines<\/code>\u65b9\u6cd5<\/h4>\n<\/p>\n<p><p>\u4ee5\u4e0b\u662f\u9010\u884c\u5199\u5165\u6587\u4ef6\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u6253\u5f00\u6587\u4ef6\u4ee5\u5199\u5165\u6a21\u5f0f<\/p>\n<p>with open(&#39;array.txt&#39;, &#39;w&#39;) as file:<\/p>\n<p>    for row in array:<\/p>\n<p>        # \u5c06\u6bcf\u884c\u6570\u636e\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u5e76\u5199\u5165\u6587\u4ef6<\/p>\n<p>        file.write(&#39; &#39;.join(map(str, row)) + &#39;\\n&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528<code>writelines<\/code>\u65b9\u6cd5\u5c06\u6570\u7ec4\u6570\u636e\u9010\u884c\u5199\u5165\u6587\u4ef6\uff0c\u6bcf\u884c\u6570\u636e\u4ee5\u7a7a\u683c\u5206\u9694\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u4f7f\u7528Pandas\u5e93<\/h3>\n<\/p>\n<p><p>Pandas\u662f\u4e00\u4e2a\u7528\u4e8e\u6570\u636e\u5206\u6790\u7684\u5f3a\u5927\u5e93\uff0c\u5b83\u4e5f\u53ef\u4ee5\u7528\u6765\u5c06\u6570\u7ec4\u4fdd\u5b58\u4e3a\u6587\u672c\u6587\u4ef6\u3002Pandas\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7ea7\u7684\u529f\u80fd\u548c\u66f4\u53cb\u597d\u7684\u63a5\u53e3\u3002<\/p>\n<\/p>\n<p><h4>1. \u5b89\u88c5Pandas\u5e93<\/h4>\n<\/p>\n<p><p>\u9996\u5148\uff0c\u786e\u4fdd\u5df2\u7ecf\u5b89\u88c5\u4e86Pandas\u5e93\u3002\u5982\u679c\u6ca1\u6709\u5b89\u88c5\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install pandas<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2. \u521b\u5efaDataFrame<\/h4>\n<\/p>\n<p><p>\u5728\u4fdd\u5b58\u6570\u7ec4\u4e4b\u524d\uff0c\u4f60\u9700\u8981\u5148\u521b\u5efa\u4e00\u4e2aPandas DataFrame\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import pandas as pd<\/p>\n<h2><strong>\u521b\u5efa\u4e00\u4e2aDataFrame<\/strong><\/h2>\n<p>df = pd.DataFrame([[1, 2, 3], [4, 5, 6], [7, 8, 9]], columns=[&#39;A&#39;, &#39;B&#39;, &#39;C&#39;])<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3. \u4f7f\u7528<code>to_csv<\/code>\u65b9\u6cd5<\/h4>\n<\/p>\n<p><p>Pandas\u63d0\u4f9b\u4e86\u4e00\u4e2a\u65b9\u4fbf\u7684<code>to_csv<\/code>\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5c06DataFrame\u4fdd\u5b58\u4e3a\u6587\u672c\u6587\u4ef6\u3002\u4ee5\u4e0b\u662f\u5177\u4f53\u7684\u4ee3\u7801\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u5c06DataFrame\u4fdd\u5b58\u4e3a\u6587\u672c\u6587\u4ef6<\/p>\n<p>df.to_csv(&#39;array.txt&#39;, index=False, sep=&#39;,&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c<code>&#39;array.txt&#39;<\/code>\u662f\u4fdd\u5b58\u6587\u4ef6\u7684\u540d\u79f0\uff0c<code>index<\/code>\u6307\u5b9a\u662f\u5426\u4fdd\u5b58\u7d22\u5f15\uff0c<code>sep<\/code>\u6307\u5b9a\u5206\u9694\u7b26\u3002\u4f60\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8c03\u6574\u8fd9\u4e9b\u53c2\u6570\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u4f7f\u7528CSV\u5e93<\/h3>\n<\/p>\n<p><p>Python\u5185\u7f6e\u7684CSV\u5e93\u4e5f\u53ef\u4ee5\u7528\u6765\u5c06\u6570\u7ec4\u4fdd\u5b58\u4e3a\u6587\u672c\u6587\u4ef6\u3002CSV\u5e93\u63d0\u4f9b\u4e86\u4fbf\u6377\u7684\u63a5\u53e3\u6765\u5904\u7406CSV\u6587\u4ef6\u3002<\/p>\n<\/p>\n<p><h4>1. \u5bfc\u5165CSV\u5e93<\/h4>\n<\/p>\n<p><p>\u9996\u5148\uff0c\u5bfc\u5165CSV\u5e93\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import csv<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2. \u521b\u5efa\u6570\u7ec4<\/h4>\n<\/p>\n<p><p>\u521b\u5efa\u4e00\u4e2a\u6570\u7ec4\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">array = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3. \u4f7f\u7528<code>csv.writer<\/code>\u65b9\u6cd5<\/h4>\n<\/p>\n<p><p>\u4ee5\u4e0b\u662f\u4f7f\u7528CSV\u5e93\u5c06\u6570\u7ec4\u4fdd\u5b58\u4e3a\u6587\u672c\u6587\u4ef6\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u6253\u5f00\u6587\u4ef6\u4ee5\u5199\u5165\u6a21\u5f0f<\/p>\n<p>with open(&#39;array.csv&#39;, &#39;w&#39;, newline=&#39;&#39;) as file:<\/p>\n<p>    writer = csv.writer(file)<\/p>\n<p>    # \u5199\u5165\u6570\u7ec4\u6570\u636e<\/p>\n<p>    writer.writerows(array)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528<code>csv.writer<\/code>\u65b9\u6cd5\u521b\u5efa\u4e00\u4e2a\u5199\u5165\u5668\u5bf9\u8c61\uff0c\u7136\u540e\u4f7f\u7528<code>writerows<\/code>\u65b9\u6cd5\u5c06\u6570\u7ec4\u6570\u636e\u5199\u5165\u6587\u4ef6\u3002<\/p>\n<\/p>\n<p><h3>\u516d\u3001\u4f7f\u7528JSON\u5e93<\/h3>\n<\/p>\n<p><p>\u5982\u679c\u4f60\u9700\u8981\u4fdd\u5b58\u6570\u7ec4\u4e3aJSON\u683c\u5f0f\u7684\u6587\u672c\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528Python\u5185\u7f6e\u7684JSON\u5e93\u3002JSON\u683c\u5f0f\u5728\u6570\u636e\u4ea4\u6362\u4e2d\u975e\u5e38\u5e38\u89c1\u3002<\/p>\n<\/p>\n<p><h4>1. \u5bfc\u5165JSON\u5e93<\/h4>\n<\/p>\n<p><p>\u9996\u5148\uff0c\u5bfc\u5165JSON\u5e93\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import json<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2. \u521b\u5efa\u6570\u7ec4<\/h4>\n<\/p>\n<p><p>\u521b\u5efa\u4e00\u4e2a\u6570\u7ec4\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">array = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3. \u4f7f\u7528<code>json.dump<\/code>\u65b9\u6cd5<\/h4>\n<\/p>\n<p><p>\u4ee5\u4e0b\u662f\u4f7f\u7528JSON\u5e93\u5c06\u6570\u7ec4\u4fdd\u5b58\u4e3a\u6587\u672c\u6587\u4ef6\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u6253\u5f00\u6587\u4ef6\u4ee5\u5199\u5165\u6a21\u5f0f<\/p>\n<p>with open(&#39;array.json&#39;, &#39;w&#39;) as file:<\/p>\n<p>    # \u5c06\u6570\u7ec4\u6570\u636e\u4fdd\u5b58\u4e3aJSON\u683c\u5f0f<\/p>\n<p>    json.dump(array, file)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528<code>json.dump<\/code>\u65b9\u6cd5\u5c06\u6570\u7ec4\u6570\u636e\u4fdd\u5b58\u4e3aJSON\u683c\u5f0f\u7684\u6587\u672c\u6587\u4ef6\u3002<\/p>\n<\/p>\n<p><h3>\u4e03\u3001\u4f7f\u7528Pickle\u5e93<\/h3>\n<\/p>\n<p><p>\u5982\u679c\u4f60\u9700\u8981\u5c06\u6570\u7ec4\u4fdd\u5b58\u4e3a\u4e8c\u8fdb\u5236\u683c\u5f0f\u7684\u6587\u672c\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528Python\u5185\u7f6e\u7684Pickle\u5e93\u3002Pickle\u5e93\u53ef\u4ee5\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316Python\u5bf9\u8c61\u3002<\/p>\n<\/p>\n<p><h4>1. \u5bfc\u5165Pickle\u5e93<\/h4>\n<\/p>\n<p><p>\u9996\u5148\uff0c\u5bfc\u5165Pickle\u5e93\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import pickle<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2. \u521b\u5efa\u6570\u7ec4<\/h4>\n<\/p>\n<p><p>\u521b\u5efa\u4e00\u4e2a\u6570\u7ec4\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">array = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3. \u4f7f\u7528<code>pickle.dump<\/code>\u65b9\u6cd5<\/h4>\n<\/p>\n<p><p>\u4ee5\u4e0b\u662f\u4f7f\u7528Pickle\u5e93\u5c06\u6570\u7ec4\u4fdd\u5b58\u4e3a\u4e8c\u8fdb\u5236\u683c\u5f0f\u7684\u6587\u672c\u6587\u4ef6\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u6253\u5f00\u6587\u4ef6\u4ee5\u5199\u5165\u6a21\u5f0f<\/p>\n<p>with open(&#39;array.pkl&#39;, &#39;wb&#39;) as file:<\/p>\n<p>    # \u5c06\u6570\u7ec4\u6570\u636e\u4fdd\u5b58\u4e3a\u4e8c\u8fdb\u5236\u683c\u5f0f<\/p>\n<p>    pickle.dump(array, file)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528<code>pickle.dump<\/code>\u65b9\u6cd5\u5c06\u6570\u7ec4\u6570\u636e\u4fdd\u5b58\u4e3a\u4e8c\u8fdb\u5236\u683c\u5f0f\u7684\u6587\u672c\u6587\u4ef6\u3002<\/p>\n<\/p>\n<p><h3>\u516b\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u8be6\u7ec6\u63a2\u8ba8\u4e86\u7528Python\u5c06\u6570\u7ec4\u4fdd\u5b58\u4e3a\u6587\u672c\u7684\u591a\u79cd\u65b9\u6cd5\uff0c\u5305\u62ec\u4f7f\u7528NumPy\u5e93\u3001Python\u5185\u7f6e\u6587\u4ef6\u64cd\u4f5c\u51fd\u6570\u3001\u9010\u884c\u5199\u5165\u6587\u4ef6\u3001Pandas\u5e93\u3001CSV\u5e93\u3001JSON\u5e93\u548cPickle\u5e93\u3002\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u72ec\u7279\u7684\u4f18\u52bf\u548c\u9002\u7528\u573a\u666f\uff0c\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\u53d6\u51b3\u4e8e\u4f60\u7684\u5177\u4f53\u9700\u6c42\u3002<\/p>\n<\/p>\n<p><p><strong>NumPy\u5e93\u9002\u5408\u5904\u7406\u5927\u578b\u6570\u7ec4\u6570\u636e\uff0cPython\u5185\u7f6e\u6587\u4ef6\u64cd\u4f5c\u51fd\u6570\u9002\u5408\u7b80\u5355\u7684\u6587\u4ef6\u5199\u5165\u64cd\u4f5c\uff0c\u9010\u884c\u5199\u5165\u6587\u4ef6\u63d0\u4f9b\u4e86\u66f4\u5927\u7684\u7075\u6d3b\u6027\uff0cPandas\u5e93\u9002\u5408\u5904\u7406\u590d\u6742\u7684\u6570\u636e\u5206\u6790\u4efb\u52a1\uff0cCSV\u5e93\u9002\u5408\u5904\u7406CSV\u683c\u5f0f\u7684\u6570\u636e\uff0cJSON\u5e93\u9002\u5408\u6570\u636e\u4ea4\u6362\uff0cPickle\u5e93\u9002\u5408\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316Python\u5bf9\u8c61\u3002<\/strong><\/p>\n<\/p>\n<p><p>\u5e0c\u671b\u8fd9\u7bc7\u6587\u7ae0\u80fd\u5e2e\u52a9\u4f60\u66f4\u597d\u5730\u7406\u89e3\u7528Python\u5c06\u6570\u7ec4\u4fdd\u5b58\u4e3a\u6587\u672c\u7684\u591a\u79cd\u65b9\u6cd5\uff0c\u5e76\u9009\u62e9\u6700\u9002\u5408\u4f60\u7684\u65b9\u6cd5\u6765\u5b9e\u73b0\u8fd9\u4e00\u4efb\u52a1\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5c06Python\u4e2d\u7684\u6570\u7ec4\u8f6c\u6362\u4e3a\u6587\u672c\u6587\u4ef6\uff1f<\/strong><br \/>\u8981\u5c06\u6570\u7ec4\u4fdd\u5b58\u4e3a\u6587\u672c\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528NumPy\u5e93\u4e2d\u7684<code>numpy.savetxt()<\/code>\u51fd\u6570\u3002\u9996\u5148\uff0c\u786e\u4fdd\u5df2\u5b89\u88c5NumPy\u5e93\u3002\u53ef\u4ee5\u901a\u8fc7<code>pip install numpy<\/code>\u8fdb\u884c\u5b89\u88c5\u3002\u7136\u540e\uff0c\u521b\u5efa\u4e00\u4e2a\u6570\u7ec4\u5e76\u8c03\u7528<code>savetxt()<\/code>\u51fd\u6570\uff0c\u6307\u5b9a\u6587\u4ef6\u540d\u548c\u6570\u7ec4\u6570\u636e\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-python\">import numpy as np\narray = np.array([1, 2, 3, 4, 5])\nnp.savetxt(&#39;array.txt&#39;, array)\n<\/code><\/pre>\n<p>\u8fd9\u6837\u5c31\u4f1a\u5c06\u6570\u7ec4\u4fdd\u5b58\u4e3a\u540d\u4e3a<code>array.txt<\/code>\u7684\u6587\u672c\u6587\u4ef6\u3002<\/p>\n<p><strong>\u53ef\u4ee5\u5c06\u591a\u7ef4\u6570\u7ec4\u4fdd\u5b58\u4e3a\u6587\u672c\u6587\u4ef6\u5417\uff1f<\/strong><br \/>\u662f\u7684\uff0c\u591a\u7ef4\u6570\u7ec4\u4e5f\u53ef\u4ee5\u4f7f\u7528<code>numpy.savetxt()<\/code>\u8fdb\u884c\u4fdd\u5b58\u3002\u5f53\u4f7f\u7528\u591a\u7ef4\u6570\u7ec4\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u8c03\u6574<code>delimiter<\/code>\u53c2\u6570\u6765\u63a7\u5236\u6570\u636e\u7684\u5206\u9694\u7b26\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-python\">array_2d = np.array([[1, 2, 3], [4, 5, 6]])\nnp.savetxt(&#39;array_2d.txt&#39;, array_2d, delimiter=&#39;,&#39;)\n<\/code><\/pre>\n<p>\u8fd9\u5c06\u751f\u6210\u4e00\u4e2a\u5305\u542b\u9017\u53f7\u5206\u9694\u7684\u4e8c\u7ef4\u6570\u7ec4\u7684\u6587\u672c\u6587\u4ef6\u3002<\/p>\n<p><strong>\u5982\u4f55\u5728\u4fdd\u5b58\u6570\u7ec4\u65f6\u6dfb\u52a0\u81ea\u5b9a\u4e49\u683c\u5f0f\uff1f<\/strong><br \/>\u5728\u4fdd\u5b58\u6570\u7ec4\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528<code>fmt<\/code>\u53c2\u6570\u6765\u6307\u5b9a\u8f93\u51fa\u683c\u5f0f\uff0c\u4f8b\u5982\u6307\u5b9a\u6d6e\u70b9\u6570\u7684\u7cbe\u5ea6\u3002\u4ee5\u4e0b\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u4fdd\u5b58\u6d6e\u70b9\u6570\u6570\u7ec4\u5e76\u8bbe\u7f6e\u8f93\u51fa\u683c\u5f0f\uff1a<\/p>\n<pre><code class=\"language-python\">float_array = np.array([1.23456, 2.34567, 3.45678])\nnp.savetxt(&#39;float_array.txt&#39;, float_array, fmt=&#39;%.2f&#39;)\n<\/code><\/pre>\n<p>\u6b64\u4ee3\u7801\u5c06\u6d6e\u70b9\u6570\u4fdd\u5b58\u4e3a\u6587\u672c\u6587\u4ef6\uff0c\u5176\u4e2d\u6bcf\u4e2a\u6570\u503c\u4fdd\u7559\u4e24\u4f4d\u5c0f\u6570\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u7528Python\u5c06\u6570\u7ec4\u4fdd\u5b58\u4e3a\u6587\u672c\u7684\u6700\u4f73\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528NumPy\u5e93\u3001\u4f7f\u7528\u5185\u7f6e\u7684\u6587\u4ef6\u64cd\u4f5c\u51fd\u6570\u3001\u9010\u884c\u5199\u5165\u6587\u4ef6\u7b49\u3002\u5728\u8fd9\u7bc7\u6587 [&hellip;]","protected":false},"author":3,"featured_media":1131519,"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\/1131510"}],"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=1131510"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1131510\/revisions"}],"predecessor-version":[{"id":1131521,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1131510\/revisions\/1131521"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1131519"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1131510"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1131510"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1131510"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}