{"id":134540,"date":"2020-07-21T00:35:13","date_gmt":"2020-07-20T16:35:13","guid":{"rendered":"http:\/\/4563.org\/?p=134540"},"modified":"2020-07-21T00:35:13","modified_gmt":"2020-07-20T16:35:13","slug":"python-%e4%b8%ba%e4%bb%80%e4%b9%88%e4%b8%8d%e6%94%af%e6%8c%81-i-%e8%87%aa%e5%a2%9e%e8%af%ad%e6%b3%95%ef%bc%8c%e4%b8%8d%e6%8f%90%e4%be%9b-%e6%93%8d%e4%bd%9c%e7%ac%a6%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=134540","title":{"rendered":"Python \u4e3a\u4ec0\u4e48\u4e0d\u652f\u6301 i++ \u81ea\u589e\u8bed\u6cd5\uff0c\u4e0d\u63d0\u4f9b ++ \u64cd\u4f5c\u7b26\uff1f"},"content":{"rendered":"<div>\n<div>\n<div>\n<h1>                  Python \u4e3a\u4ec0\u4e48\u4e0d\u652f\u6301 i++ \u81ea\u589e\u8bed\u6cd5\uff0c\u4e0d\u63d0\u4f9b ++ \u64cd\u4f5c\u7b26\uff1f               <\/h1>\n<p> <\/p>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : chinesehuazhou <\/span>  <span><i><\/i> 4<\/span> <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div isfirst=\"1\"> <\/p>\n<p>\u5206\u4eab\u4e00\u7bc7\u6587\u7ae0\uff1a<\/p>\n<p>\u5728 C\/C++\/Java \u7b49\u7b49\u8bed\u8a00\u4e2d\uff0c\u6574\u578b\u53d8\u91cf\u7684\u81ea\u589e\u6216\u81ea\u51cf\u64cd\u4f5c\u662f\u6807\u914d\uff0c\u5b83\u4eec\u53c8\u53ef\u5206\u4e3a\u524d\u7f00\u64cd\u4f5c\uff08++i \u548c &#8211;i \uff09\u4e0e\u540e\u7f00\u64cd\u4f5c\uff08 i++ \u548c i&#8211;\uff09\uff0c\u5f7c\u6b64\u5b58\u5728\u7740\u4e00\u4e9b\u7ec6\u5fae\u5dee\u522b\uff0c\u5404\u6709\u4e0d\u540c\u7684\u7528\u9014\u3002<\/p>\n<p>\u8fd9\u4e9b\u8bed\u8a00\u7684\u4f7f\u7528\u8005\u5728\u63a5\u89e6 Python \u65f6\uff0c\u53ef\u80fd\u4f1a\u7591\u60d1\u4e3a\u4ec0\u4e48\u5b83\u4e0d\u63d0\u4f9b ++ \u6216 &#8212; \u7684\u64cd\u4f5c\u5462\uff1f\u5728\u6211\u524d\u4e0d\u4e45\u53d1\u7684\u300aPython \u7684\u5341\u4e07\u4e2a\u4e3a\u4ec0\u4e48\uff1f\u300b\u91cc\uff0c\u5c31\u6709\u4e0d\u5c11\u540c\u5b66\u5728\u8c03\u67e5\u95ee\u5377\u4e2d\u8868\u793a\u4e86\u5bf9\u6b64\u8bdd\u9898\u611f\u5174\u8da3\u3002<\/p>\n<p>Python \u4e2d\u867d\u7136\u53ef\u80fd\u51fa\u73b0 ++i \u8fd9\u79cd\u524d\u7f00\u5f62\u5f0f\u7684\u5199\u6cd5\uff0c\u4f46\u662f\u5b83\u5e76\u6ca1\u6709\u201c++\u201d\u81ea\u589e\u64cd\u4f5c\u7b26\uff0c\u6b64\u5904\u53ea\u662f\u4e24\u4e2a\u201c+\u201d\uff08\u6b63\u6570\u7b26\u53f7\uff09\u7684\u53e0\u52a0\u800c\u5df2\uff0c\u81f3\u4e8e\u540e\u7f00\u5f62\u5f0f\u7684\u201c++\u201d\uff0c\u5219\u5b8c\u5168\u4e0d\u652f\u6301\uff08 SyntaxError: invalid syntax \uff09\u3002<\/p>\n<p>\u672c\u671f\u201c<strong>Python \u4e3a\u4ec0\u4e48<\/strong> \u201d\u680f\u76ee\uff0c\u6211\u4eec\u5c06\u4f1a\u4ece\u4e24\u4e2a\u4e3b\u8981\u7684\u89d2\u5ea6\u6765\u56de\u7b54\uff1a<strong>Python \u4e3a\u4ec0\u4e48\u4e0d\u652f\u6301 i++ \u81ea\u589e\u8bed\u6cd5\uff1f<\/strong> \uff08 PS\uff1a\u6b64\u5904\u81ea\u589e\u6307\u4ee3\u201c\u81ea\u589e\u548c\u81ea\u51cf\u201d\uff0c\u4e0b\u540c\uff09<\/p>\n<p>\u9996\u5148\uff0cPython \u5f53\u7136\u53ef\u4ee5\u5b9e\u73b0\u81ea\u589e\u6548\u679c\uff0c\u5373\u5199\u6210<code>i += 1<\/code> \u6216\u8005 <code>i = i + 1<\/code> \uff0c\u8fd9\u5728\u5176\u5b83\u8bed\u8a00\u4e2d\u4e5f\u662f\u901a\u7528\u7684\u3002<\/p>\n<p>\u867d\u7136 Python \u5728\u5e95\u5c42\u7528\u4e86\u4e0d\u540c\u7684\u9b54\u672f\u65b9\u6cd5\uff08<code>__add__()<\/code> \u548c <code>__iadd__()<\/code> \uff09\u6765\u5b8c\u6210\u8ba1\u7b97\uff0c\u4f46\u8868\u9762\u4e0a\u7684\u6548\u679c\u5b8c\u5168\u76f8\u540c\u3002<\/p>\n<p>\u6240\u4ee5\uff0c\u6211\u4eec\u7684\u95ee\u9898\u53ef\u4ee5\u8f6c\u5316\u6210\uff1a<strong>\u4e3a\u4ec0\u4e48\u4e0a\u9762\u7684\u4e24\u79cd\u5199\u6cd5\u4f1a\u80dc\u8fc7 i++\uff0c\u6210\u4e3a Python \u7684\u6700\u7ec8\u9009\u62e9\u5462\uff1f<\/strong><\/p>\n<h3>1 \u3001Python \u7684\u6574\u6570\u662f\u4e0d\u53ef\u53d8\u7c7b\u578b<\/h3>\n<p>\u5f53\u6211\u4eec\u5b9a\u4e49<code>i = 1000<\/code> \u65f6\uff0c\u4e0d\u540c\u8bed\u8a00\u4f1a\u4f5c\u51fa\u4e0d\u540c\u7684\u5904\u7406\uff1a<\/p>\n<ul>\n<li>C \u4e4b\u7c7b\u7684\u8bed\u8a00\uff08\u5199\u6cd5 <code>int i = 1000<\/code>\uff09\u4f1a\u7533\u8bf7\u4e00\u5757\u5185\u5b58\u7a7a\u95f4\uff0c\u5e76\u7ed9\u5b83\u201c\u7ed1\u5b9a\u201d\u4e00\u4e2a\u56fa\u5b9a\u7684\u540d\u79f0 i\uff0c\u540c\u65f6\u5199\u5165\u4e00\u4e2a\u53ef\u53d8\u7684\u503c 1000 \u3002\u5728\u8fd9\u91cc\uff0ci \u7684\u5730\u5740\u4ee5\u53ca\u7c7b\u578b\u662f\u56fa\u5b9a\u7684\uff0c\u800c\u503c\u662f\u53ef\u53d8\u7684\uff08\u5728\u4e00\u5b9a\u7684\u8868\u793a\u8303\u56f4\u5185\uff09<\/li>\n<li>Python \uff08\u5199\u6cd5<code>i = 1000<\/code>\uff09\u4e5f\u4f1a\u7533\u8bf7\u4e00\u5757\u5185\u5b58\u7a7a\u95f4\uff0c\u4f46\u662f\u5b83\u4f1a\u201c\u7ed1\u5b9a\u201d\u7ed9\u6570\u5b57 1000\uff0c\u5373\u8fd9\u4e2a 1000 \u7684\u5730\u5740\u4ee5\u53ca\u7c7b\u578b\u662f\u56fa\u5b9a\u7684\uff08 immutable \uff09\uff0c\u81f3\u4e8e i\uff0c\u53ea\u662f\u4e00\u4e2a\u540d\u79f0\u6807\u7b7e\u8d34\u5728 1000 \u4e0a\uff0c\u81ea\u8eab\u6ca1\u6709\u56fa\u5b9a\u7684\u5730\u5740\u548c\u7c7b\u578b<\/li>\n<\/ul>\n<p>\u6240\u4ee5\u5f53\u6211\u4eec\u4ee4 i \u201c\u81ea\u589e\u201d\u65f6\uff08 i = i + 1 \uff09\uff0c\u5b83\u4eec\u7684\u5904\u7406\u662f\u4e0d\u540c\u7684\uff1a<\/p>\n<ul>\n<li>C \u4e4b\u7c7b\u7684\u8bed\u8a00\u5148\u627e\u5230 i \u7684\u5730\u5740\u4e0a\u5b58\u7684\u6570\u503c\uff0c\u7136\u540e\u4ee4\u5b83\u52a0 1\uff0c\u64cd\u4f5c\u540e\u65b0\u7684\u6570\u503c\u5c31\u53d6\u4ee3\u4e86\u65e7\u7684\u6570\u503c<\/li>\n<li>Python \u7684\u64cd\u4f5c\u8fc7\u7a0b\u662f\u628a i \u6307\u5411\u7684\u6570\u5b57\u52a0 1\uff0c\u7136\u540e\u628a\u7ed3\u679c\u7ed1\u5b9a\u5230\u65b0\u7533\u8bf7\u7684\u4e00\u5757\u5185\u5b58\u7a7a\u95f4\uff0c\u518d\u628a\u540d\u79f0\u6807\u7b7e i \u201c\u8d34\u201d\u5230\u65b0\u7684\u6570\u5b57\u4e0a\u3002\u65b0\u65e7\u6570\u5b57\u53ef\u4ee5\u540c\u65f6\u5b58\u5728\uff0c\u4e0d\u662f\u53d6\u4ee3\u5173\u7cfb<\/li>\n<\/ul>\n<p>\u6253\u4e00\u4e2a\u4e0d\u592a\u6070\u5f53\u7684\u6bd4\u65b9\uff1aC \u4e2d\u7684 i \u5c31\u50cf\u4e00\u4e2a\u5bbf\u4e3b\uff0c\u6570\u5b57 1000 \u5bc4\u751f\u5728\u5b83\u4e0a\u9762\uff1b\u800c Python \u4e2d\u7684 1000 \u50cf\u4e2a\u5bbf\u4e3b\uff0c\u540d\u79f0 i \u5bc4\u751f\u5728\u5b83\u4e0a\u9762\u3002C \u4e2d\u7684 i \u4e0e Python \u4e2d\u7684 1000\uff0c\u5b83\u4eec\u5219\u5bc4\u751f\u5728\u5e95\u5c42\u7684\u5185\u5b58\u7a7a\u95f4\u4e0a\u2026\u2026<\/p>\n<p>\u8fd8\u53ef\u4ee5\u8fd9\u6837\u7406\u89e3\uff1a<strong>C \u4e2d\u7684\u53d8\u91cf i \u662f\u4e00\u7b49\u516c\u6c11\uff0c\u6570\u5b57 1000 \u662f\u5b83\u7684\u4e00\u4e2a\u53ef\u53d8\u7684\u5c5e\u6027\uff1b Python \u4e2d\u7684\u6570\u5b57 1000 \u662f\u4e00\u7b49\u516c\u6c11\uff0c\u540d\u79f0 i \u662f\u5b83\u7684\u4e00\u4e2a\u53ef\u53d8\u7684\u5c5e\u6027\u3002<\/strong><\/p>\n<p>\u6709\u4e86\u4ee5\u4e0a\u7684\u94fa\u57ab\uff0c\u6211\u4eec\u518d\u6765\u770b\u770b i++\uff0c\u4e0d\u96be\u53d1\u73b0\uff1a<\/p>\n<ul>\n<li>C \u4e4b\u7c7b\u7684\u8bed\u8a00\uff0ci++ \u53ef\u4ee5\u8868\u793a i \u7684\u6570\u5b57\u5c5e\u6027\u7684\u589e\u52a0\uff0c<strong>\u5b83\u4e0d\u4f1a\u5f00\u8f9f\u65b0\u7684\u5185\u5b58\u7a7a\u95f4\uff0c\u4e5f\u4e0d\u4f1a\u4ea7\u751f\u65b0\u7684\u4e00\u7b49\u516c\u6c11<\/strong><\/li>\n<li>Python \u4e4b\u7c7b\u7684\u8bed\u8a00\uff0ci++ \u5982\u679c\u662f\u5bf9\u5176\u540d\u79f0\u5c5e\u6027\u7684\u64cd\u4f5c\uff0c\u90a3\u6837\u5c31\u6ca1\u6709\u610f\u4e49\u4e86\uff08\u603b\u4e0d\u80fd\u6309\u5b57\u6bcd\u8868\u987a\u5e8f\uff0c\u628a i \u53d8\u6210 j \u5427\uff09\uff1b\u5982\u679c\u7406\u89e3\u6210\u5bf9\u6570\u5b57\u672c\u4f53\u7684\u64cd\u4f5c\uff0c\u90a3\u4e48\u60c5\u51b5\u5c31\u4f1a\u53d8\u5f97\u590d\u6742\uff1a\u5b83\u4f1a\u4ea7\u751f\u65b0\u7684\u4e00\u7b49\u516c\u6c11 1001\uff0c\u56e0\u6b64\u9700\u8981\u7ed9\u5b83\u5206\u914d\u4e00\u4e2a\u5185\u5b58\u5730\u5740\uff0c\u6b64\u65f6\u82e5\u5360\u7528 1000 \u7684\u5730\u5740\uff0c\u5219\u6d89\u53ca\u65e7\u5bf9\u8c61\u7684\u56de\u6536\uff0c\u90a3\u539f\u6709\u5bf9\u4e8e 1000 \u7684\u5f15\u7528\u5173\u7cfb\u90fd\u4f1a\u53d7\u5230\u5f71\u54cd\uff0c\u6240\u4ee5\u53ea\u80fd\u5f00\u8f9f\u65b0\u7684\u5185\u5b58\u7a7a\u95f4\u7ed9 1001<\/li>\n<\/ul>\n<p>Python \u82e5\u652f\u6301 i++\uff0c\u5176\u64cd\u4f5c\u8fc7\u7a0b\u8981\u6bd4 C \u7684 i++ \u590d\u6742\uff0c\u800c\u4e14\u5176\u542b\u4e49\u4e5f<strong>\u4e0d\u518d\u662f\u201c\u4ee4\u6570\u5b57\u589e\u52a0 1\u201d\uff08\u81ea\u589e\uff09\uff0c\u800c\u662f\u201c\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6570\u5b57\u201d\uff08\u65b0\u589e\uff09\uff0c<\/strong> \u8fd9\u6837\u7684\u8bdd\uff0c\u201c\u81ea\u589e\u64cd\u4f5c\u7b26\u201d\uff08 increment operator \uff09\u5c31\u540d\u4e0d\u526f\u5b9e\u4e86\u3002<\/p>\n<p>Python \u5728\u7406\u8bba\u4e0a\u53ef\u4ee5\u5b9e\u73b0 i++ \u64cd\u4f5c\uff0c\u4f46\u5b83\u5c31\u5fc5\u987b\u91cd\u65b0\u5b9a\u4e49\u201c\u81ea\u589e\u64cd\u4f5c\u7b26\u201d\uff0c\u8fd8\u4f1a\u4ee4\u6709\u5176\u5b83\u8bed\u8a00\u7ecf\u9a8c\u7684\u4eba\u4ea7\u751f\u8bef\u89e3\uff0c\u4e0d\u5982\u5c31\u8ba9\u5927\u5bb6\u76f4\u63a5\u5199\u6210<code>i += 1<\/code> \u6216\u8005 <code>i = i + 1<\/code> \u597d\u4e86\u3002<\/p>\n<h3>2 \u3001Python \u6709\u53ef\u8fed\u4ee3\u5bf9\u8c61<\/h3>\n<p>C\/C++ \u7b49\u8bed\u8a00\u8bbe\u8ba1\u51fa i++\uff0c\u6700\u4e3b\u8981\u7684\u76ee\u7684\u662f\u4e3a\u4e86\u65b9\u4fbf\u4f7f\u7528\u4e09\u6bb5\u5f0f\u7684 for \u7ed3\u6784\uff1a<\/p>\n<pre><code>for(int i = 0; i &lt; 100; i++){     \/\/ \u6267\u884c xxx } <\/code><\/pre>\n<p>\u8fd9\u79cd\u7a0b\u5e8f\u5173\u5fc3\u7684\u662f\u6570\u5b57\u672c\u8eab\u7684\u81ea\u589e\u8fc7\u7a0b\uff0c\u6570\u5b57\u505a\u52a0\u6cd5\u4e0e\u7a0b\u5e8f\u4f53\u7684\u6267\u884c\u76f8\u5173\u8054\u3002<\/p>\n<p>Python \u4e2d\u6ca1\u6709\u8fd9\u79cd for \u7ed3\u6784\u7684\u5199\u6cd5\uff0c\u5b83\u63d0\u4f9b\u4e86\u66f4\u4e3a\u4f18\u96c5\u7684\u65b9\u5f0f\uff1a<\/p>\n<pre><code>for i in range(100):     # \u6267\u884c xxx  my_list = [\"\u4f60\u597d\", \"\u6211\u662f Python \u732b\", \"\u6b22\u8fce\u5173\u6ce8\"] for info in my_list:     print(info) <\/code><\/pre>\n<p>\u8fd9\u91cc\u4f53\u73b0\u4e86\u4e0d\u540c\u7684\u601d\u7ef4\u65b9\u5f0f\uff0c\u5b83\u5173\u5fc3\u7684\u662f\u5728\u4e00\u4e2a\u6570\u503c\u8303\u56f4\u5185\u7684\u8fed\u4ee3\u904d\u5386\uff0c\u5e76\u4e0d\u5173\u5fc3\u4e5f\u4e0d\u9700\u8981\u4eba\u4e3a\u5bf9\u6570\u5b57\u505a\u52a0\u6cd5\u3002<\/p>\n<p><strong>Python \u4e2d\u7684\u53ef\u8fed\u4ee3\u5bf9\u8c61 \/\u8fed\u4ee3\u5668 \/\u751f\u6210\u5668\u63d0\u4f9b\u4e86\u975e\u5e38\u826f\u597d\u7684\u8fed\u4ee3 \/\u904d\u5386\u7528\u6cd5\uff0c\u80fd\u591f\u505a\u5230\u5bf9 i++ \u7684\u5b8c\u5168\u66ff\u4ee3\u3002<\/strong><\/p>\n<p>\u4f8b\u5982\uff0c\u4e0a\u4f8b\u4e2d\u5b9e\u73b0\u4e86\u5bf9\u5217\u8868\u5185\u503c\u7684\u904d\u5386\uff0cPython \u8fd8\u53ef\u4ee5\u7528 enumerate() \u5b9e\u73b0\u5bf9\u4e0b\u6807\u4e0e\u5177\u4f53\u503c\u7684\u540c\u65f6\u904d\u5386\uff1a<\/p>\n<pre><code>my_list = [\"\u4f60\u597d\", \"\u6211\u662f Python \u732b\", \"\u6b22\u8fce\u5173\u6ce8\"] for i, info in enumerate(my_list):     print(i, info)  # \u6253\u5370\u7ed3\u679c\uff1a 0 \u4f60\u597d 1 \u6211\u662f Python \u732b 2 \u6b22\u8fce\u5173\u6ce8 <\/code><\/pre>\n<p>\u518d\u4f8b\u5982\u5bf9\u4e8e\u5b57\u5178\u7684\u904d\u5386\uff0cPython \u63d0\u4f9b\u4e86 keys()\u3001values()\u3001items() \u7b49\u904d\u5386\u65b9\u6cd5\uff0c\u975e\u5e38\u597d\u7528\uff1a<\/p>\n<pre><code>my_dict = {'a': '1', 'b': '2', 'c': '3'} for key in my_dict.keys():     print(key)  for key, value in my_dict.items():     print(key, value) <\/code><\/pre>\n<p>\u6709\u4e86\u8fd9\u6837\u7684\u5229\u5668\uff0c\u54ea\u91cc\u8fd8\u6709 i++ \u7684\u7528\u6b66\u4e4b\u5730\u5462\uff1f<\/p>\n<p>\u4e0d\u4ec5\u5982\u6b64\uff0cPython \u4e2d\u57fa\u672c\u4e0a\u5f88\u5c11\u4f7f\u7528<code>i += 1<\/code> \u6216\u8005 <code>i = i + 1<\/code> \uff0c\u7531\u4e8e\u5b58\u5728\u7740\u968f\u5904\u53ef\u89c1\u7684\u53ef\u8fed\u4ee3\u5bf9\u8c61\uff0c\u5f00\u53d1\u8005\u4eec\u5f88\u5bb9\u6613\u5b9e\u73b0\u5bf9\u4e00\u4e2a\u6570\u503c\u533a\u95f4\u7684\u64cd\u4f5c\uff0c\u4e5f\u5c31\u5f88\u5c11\u6709\u5bf9\u4e8e\u67d0\u4e2a\u6570\u503c\u4f5c\u7d2f\u52a0\u7684\u8bc9\u6c42\u4e86\u3002<\/p>\n<p>\u6240\u4ee5\uff0c\u56de\u5230\u6211\u4eec\u5f00\u5934\u7684\u95ee\u9898\uff0c\u5176\u5b9e\u8fd9\u4e24\u79cd\u201c\u81ea\u589e\u201d\u5199\u6cd5\u5e76\u6ca1\u6709\u80dc\u51fa i++ \u591a\u5c11\uff0c\u53ea\u56e0\u4e3a\u5b83\u4eec\u662f\u901a\u7528\u578b\u64cd\u4f5c\uff0c\u53c8\u4e0d\u9700\u8981\u5f15\u5165\u65b0\u7684\u64cd\u4f5c\u7b26\uff0c\u6240\u4ee5 Python \u624d\u5ef6\u7eed\u4e86\u4e00\u79cd\u57fa\u7840\u6027\u7684\u652f\u6301\u3002<strong>\u771f\u6b63\u7684\u8d62\u5bb6\u5176\u5b9e\u662f\u5404\u79cd\u5404\u6837\u7684\u53ef\u8fed\u4ee3\u5bf9\u8c61\uff01<\/strong><\/p>\n<p>\u7a0d\u5fae\u5c0f\u7ed3\u4e0b\uff1aPython \u4e0d\u652f\u6301\u81ea\u589e\u64cd\u4f5c\u7b26\uff0c\u4e00\u65b9\u9762\u662f\u56e0\u4e3a\u5b83\u7684\u6574\u6570\u662f\u4e0d\u53ef\u53d8\u7c7b\u578b\u7684\u4e00\u7b49\u516c\u6c11\uff0c\u81ea\u589e\u64cd\u4f5c\uff08++\uff09\u82e5\u8981\u652f\u6301\uff0c\u5219\u4f1a\u5e26\u6765\u6b67\u4e49\uff1b\u53e6\u4e00\u65b9\u9762\u4e3b\u8981\u56e0\u4e3a\u5b83\u6709\u66f4\u5408\u9002\u7684\u5b9e\u73b0\uff0c\u5373\u53ef\u8fed\u4ee3\u5bf9\u8c61\uff0c\u5bf9\u904d\u5386\u64cd\u4f5c\u6709\u5f88\u597d\u7684\u652f\u6301\u3002<\/p>\n<p>\u5982\u679c\u4f60\u89c9\u5f97\u672c\u6587\u5206\u6790\u5f97\u4e0d\u9519\uff0c\u90a3\u4f60\u5e94\u8be5\u4f1a\u559c\u6b22\u8fd9\u4e9b\u6587\u7ae0\uff1a<\/p>\n<p>1 \u3001Python \u4e3a\u4ec0\u4e48\u4f7f\u7528\u7f29\u8fdb\u6765\u5212\u5206\u4ee3\u7801\u5757\uff1f<\/p>\n<p>2 \u3001Python \u7684\u7f29\u8fdb\u662f\u4e0d\u662f\u53cd\u4eba\u7c7b\u7684\u8bbe\u8ba1\uff1f<\/p>\n<p>3 \u3001Python \u4e3a\u4ec0\u4e48\u4e0d\u7528\u5206\u53f7\u4f5c\u8bed\u53e5\u7ec8\u6b62\u7b26\uff1f<\/p>\n<p>4 \u3001Python \u4e3a\u4ec0\u4e48\u6ca1\u6709 main \u51fd\u6570\uff1f\u4e3a\u4ec0\u4e48\u6211\u4e0d\u63a8\u8350\u5199 main \u51fd\u6570\uff1f<\/p>\n<p>5 \u3001Python \u4e3a\u4ec0\u4e48\u63a8\u8350\u86c7\u5f62\u547d\u540d\u6cd5\uff1f<\/p>\n<p>6 \u3001Python \u4e3a\u4ec0\u4e48\u4e0d\u652f\u6301 i++ \u81ea\u589e\u8bed\u6cd5\uff0c\u4e0d\u63d0\u4f9b ++ \u64cd\u4f5c\u7b26<\/p>\n<p>7 \u3001Python \u4e3a\u4ec0\u4e48\u53ea\u9700\u4e00\u6761\u8bed\u53e5\u201ca,b=b,a\u201d\uff0c\u5c31\u80fd\u76f4\u63a5\u4ea4\u6362\u4e24\u4e2a\u53d8\u91cf\uff1f<\/p>\n<p>\u5199\u5728\u6700\u540e\uff1a\u672c\u6587\u5c5e\u4e8e\u201cPython \u4e3a\u4ec0\u4e48\u201d\u7cfb\u5217\uff08 Python \u732b\u51fa\u54c1\uff09\uff0c\u8be5\u7cfb\u5217\u4e3b\u8981\u5173\u6ce8 Python \u7684\u8bed\u6cd5\u3001\u8bbe\u8ba1\u548c\u53d1\u5c55\u7b49\u8bdd\u9898\uff0c\u4ee5\u4e00\u4e2a\u4e2a\u201c\u4e3a\u4ec0\u4e48\u201d\u5f0f\u7684\u95ee\u9898\u4e3a\u5207\u5165\u70b9\uff0c\u8bd5\u7740\u5c55\u73b0 Python \u7684\u8ff7\u4eba\u9b45\u529b\u3002<\/p>\n<\/p><\/div>\n<div> <b>\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (<span>0<\/span>)        <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<ul>\n<li>\n","protected":false},"excerpt":{"rendered":"<p>Python \u4e3a\u4ec0\u4e48\u4e0d\u652f\u6301 i++&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/134540"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=134540"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/134540\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=134540"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=134540"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=134540"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}