{"id":988877,"date":"2024-12-27T08:06:10","date_gmt":"2024-12-27T00:06:10","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/988877.html"},"modified":"2024-12-27T08:06:12","modified_gmt":"2024-12-27T00:06:12","slug":"python%e5%a6%82%e4%bd%95%e6%b7%bb%e5%8a%a0%e5%8f%98%e9%87%8fa","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/988877.html","title":{"rendered":"python\u5982\u4f55\u6dfb\u52a0\u53d8\u91cfa"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25064322\/7e2d178e-c912-4877-a31b-558fb0096779.webp\" alt=\"python\u5982\u4f55\u6dfb\u52a0\u53d8\u91cfa\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\u6dfb\u52a0\u53d8\u91cfa\uff0c\u53ef\u4ee5\u901a\u8fc7\u7b80\u5355\u7684\u8d4b\u503c\u8bed\u53e5\u6765\u5b9e\u73b0\u3001\u591a\u79cd\u6570\u636e\u7c7b\u578b\u7684\u652f\u6301\u3001\u52a8\u6001\u7c7b\u578b\u548c\u4f5c\u7528\u57df\u7684\u7406\u89e3\u3002<\/strong>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u63a2\u8ba8\u8fd9\u4e9b\u65b9\u9762\u3002<\/p>\n<\/p>\n<p><p>\u9996\u5148\uff0cPython\u662f\u4e00\u79cd\u52a8\u6001\u7c7b\u578b\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u8fd9\u610f\u5473\u7740\u4f60\u4e0d\u9700\u8981\u663e\u5f0f\u5730\u58f0\u660e\u53d8\u91cf\u7684\u7c7b\u578b\u3002\u5728Python\u4e2d\uff0c\u53d8\u91cf\u662f\u901a\u8fc7\u8d4b\u503c\u64cd\u4f5c\u6765\u521b\u5efa\u7684\u3002\u4e3a\u4e86\u521b\u5efa\u53d8\u91cf<code>a<\/code>\uff0c\u4f60\u53ea\u9700\u6267\u884c\u8d4b\u503c\u64cd\u4f5c\uff0c\u4f8b\u5982<code>a = 10<\/code>\uff0c\u8fd9\u6837\u5c31\u5b9a\u4e49\u4e86\u4e00\u4e2a\u6574\u578b\u53d8\u91cfa\uff0c\u5e76\u4e14\u8d4b\u503c\u4e3a10\u3002Python\u4f1a\u81ea\u52a8\u4e3a\u53d8\u91cf\u5206\u914d\u5408\u9002\u7684\u6570\u636e\u7c7b\u578b\u3002  <\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u53d8\u91cf\u7684\u57fa\u672c\u6982\u5ff5<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u53d8\u91cf\u662f\u4e00\u4e2a\u6307\u5411\u6570\u636e\u7684\u5f15\u7528\u3002\u53d8\u91cf\u540d\u662f\u4e00\u4e2a\u6807\u8bc6\u7b26\uff0c\u5b83\u4e0e\u5185\u5b58\u4e2d\u7684\u5bf9\u8c61\u76f8\u5173\u8054\u3002\u5f53\u4f60\u5bf9\u53d8\u91cf\u8fdb\u884c\u8d4b\u503c\u65f6\uff0cPython\u4f1a\u5728\u5185\u5b58\u4e2d\u521b\u5efa\u4e00\u4e2a\u5bf9\u8c61\uff0c\u5e76\u5c06\u53d8\u91cf\u540d\u6307\u5411\u8be5\u5bf9\u8c61\u3002<\/p>\n<\/p>\n<p><h4>1. \u52a8\u6001\u7c7b\u578b<\/h4>\n<\/p>\n<p><p>Python\u662f\u4e00\u79cd\u52a8\u6001\u7c7b\u578b\u8bed\u8a00\uff0c\u8fd9\u610f\u5473\u7740\u4f60\u53ef\u4ee5\u5728\u8fd0\u884c\u65f6\u66f4\u6539\u53d8\u91cf\u7684\u7c7b\u578b\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 10  # \u6574\u578b<\/p>\n<p>a = &quot;Hello&quot;  # \u5b57\u7b26\u4e32<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u53d8\u91cf<code>a<\/code>\u6700\u521d\u662f\u4e00\u4e2a\u6574\u6570\uff0c\u968f\u540e\u88ab\u91cd\u65b0\u8d4b\u503c\u4e3a\u4e00\u4e2a\u5b57\u7b26\u4e32\u3002\u5728Python\u4e2d\uff0c\u8fd9\u79cd\u64cd\u4f5c\u662f\u5b8c\u5168\u5408\u6cd5\u7684\uff0c\u56e0\u4e3aPython\u4f1a\u81ea\u52a8\u8c03\u6574\u53d8\u91cf\u7c7b\u578b\u3002<\/p>\n<\/p>\n<p><h4>2. \u53d8\u91cf\u547d\u540d\u89c4\u5219<\/h4>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u53d8\u91cf\u7684\u547d\u540d\u9700\u8981\u9075\u5faa\u4e00\u5b9a\u7684\u89c4\u5219\uff1a<\/p>\n<\/p>\n<ul>\n<li>\u53d8\u91cf\u540d\u5fc5\u987b\u4ee5\u5b57\u6bcd\u6216\u4e0b\u5212\u7ebf\u5f00\u5934\u3002<\/li>\n<li>\u53d8\u91cf\u540d\u7684\u5176\u4ed6\u5b57\u7b26\u53ef\u4ee5\u662f\u5b57\u6bcd\u3001\u6570\u5b57\u6216\u4e0b\u5212\u7ebf\u3002<\/li>\n<li>\u53d8\u91cf\u540d\u5bf9\u5927\u5c0f\u5199\u654f\u611f\uff08<code>a<\/code>\u548c<code>A<\/code>\u662f\u4e0d\u540c\u7684\u53d8\u91cf\uff09\u3002<\/li>\n<li>\u907f\u514d\u4f7f\u7528Python\u7684\u5173\u952e\u5b57\u4f5c\u4e3a\u53d8\u91cf\u540d\u3002<\/li>\n<\/ul>\n<p><h3>\u4e8c\u3001\u53d8\u91cf\u7684\u4f5c\u7528\u57df<\/h3>\n<\/p>\n<p><p>\u53d8\u91cf\u7684\u4f5c\u7528\u57df\u51b3\u5b9a\u4e86\u53d8\u91cf\u7684\u53ef\u89c1\u6027\u548c\u751f\u547d\u5468\u671f\u3002Python\u4e2d\u6709\u5c40\u90e8\u4f5c\u7528\u57df\u548c\u5168\u5c40\u4f5c\u7528\u57df\u4e24\u79cd\u4e3b\u8981\u7684\u4f5c\u7528\u57df\u3002<\/p>\n<\/p>\n<p><h4>1. \u5168\u5c40\u53d8\u91cf<\/h4>\n<\/p>\n<p><p>\u5168\u5c40\u53d8\u91cf\u662f\u5728\u6574\u4e2a\u7a0b\u5e8f\u4e2d\u53ef\u7528\u7684\u53d8\u91cf\u3002\u5b83\u4eec\u5728\u51fd\u6570\u4e4b\u5916\u5b9a\u4e49\uff0c\u5e76\u4e14\u53ef\u4ee5\u88ab\u51fd\u6570\u5185\u7684\u4ee3\u7801\u8bbf\u95ee\u548c\u4fee\u6539\u3002\u4e3a\u4e86\u5728\u51fd\u6570\u5185\u4fee\u6539\u5168\u5c40\u53d8\u91cf\uff0c\u4f60\u9700\u8981\u4f7f\u7528<code>global<\/code>\u5173\u952e\u5b57\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 10<\/p>\n<p>def modify_global():<\/p>\n<p>    global a<\/p>\n<p>    a = 20<\/p>\n<p>modify_global()<\/p>\n<p>print(a)  # \u8f93\u51fa20<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c<code>a<\/code>\u662f\u4e00\u4e2a\u5168\u5c40\u53d8\u91cf\uff0c\u6211\u4eec\u5728\u51fd\u6570<code>modify_global<\/code>\u4e2d\u4fee\u6539\u4e86\u5b83\u7684\u503c\u3002<\/p>\n<\/p>\n<p><h4>2. \u5c40\u90e8\u53d8\u91cf<\/h4>\n<\/p>\n<p><p>\u5c40\u90e8\u53d8\u91cf\u662f\u5728\u51fd\u6570\u6216\u4ee3\u7801\u5757\u5185\u5b9a\u4e49\u7684\u53d8\u91cf\u3002\u5b83\u4eec\u53ea\u80fd\u5728\u5b9a\u4e49\u5b83\u4eec\u7684\u4ee3\u7801\u5757\u5185\u8bbf\u95ee\uff0c\u79bb\u5f00\u8be5\u4ee3\u7801\u5757\u540e\uff0c\u5c40\u90e8\u53d8\u91cf\u4f1a\u88ab\u9500\u6bc1\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def example():<\/p>\n<p>    a = 10<\/p>\n<p>    print(a)<\/p>\n<p>example()<\/p>\n<p>print(a)  # \u62a5\u9519\uff0ca\u672a\u5b9a\u4e49<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u53d8\u91cf<code>a<\/code>\u662f\u5c40\u90e8\u53d8\u91cf\uff0c\u8d85\u51fa\u4e86\u51fd\u6570<code>example<\/code>\u7684\u4f5c\u7528\u57df\u540e\u65e0\u6cd5\u8bbf\u95ee\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u53d8\u91cf\u7684\u7c7b\u578b<\/h3>\n<\/p>\n<p><p>Python\u652f\u6301\u591a\u79cd\u6570\u636e\u7c7b\u578b\uff0c\u53d8\u91cf\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u6570\u636e\u7c7b\u578b\u4e4b\u95f4\u8fdb\u884c\u8f6c\u6362\u3002<\/p>\n<\/p>\n<p><h4>1. \u6570\u5b57\u7c7b\u578b<\/h4>\n<\/p>\n<p><p>Python\u652f\u6301\u6574\u6570\uff08int\uff09\u3001\u6d6e\u70b9\u6570\uff08float\uff09\u548c\u590d\u6570\uff08complex\uff09\u3002\u8fd9\u4e9b\u7c7b\u578b\u53ef\u4ee5\u901a\u8fc7\u8d4b\u503c\u8bed\u53e5\u76f4\u63a5\u521b\u5efa\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 10      # \u6574\u578b<\/p>\n<p>b = 3.14    # \u6d6e\u70b9\u578b<\/p>\n<p>c = 1 + 2j  # \u590d\u6570<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2. \u5b57\u7b26\u4e32<\/h4>\n<\/p>\n<p><p>\u5b57\u7b26\u4e32\u662f\u5b57\u7b26\u7684\u5e8f\u5217\uff0c\u53ef\u4ee5\u4f7f\u7528\u5355\u5f15\u53f7\u6216\u53cc\u5f15\u53f7\u5b9a\u4e49\u3002Python\u4e2d\u7684\u5b57\u7b26\u4e32\u662f\u4e0d\u53ef\u53d8\u7684\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = &quot;Hello, World!&quot;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3. \u5217\u8868<\/h4>\n<\/p>\n<p><p>\u5217\u8868\u662f\u53ef\u53d8\u7684\u6709\u5e8f\u96c6\u5408\uff0c\u53ef\u4ee5\u5305\u542b\u4e0d\u540c\u7c7b\u578b\u7684\u5143\u7d20\u3002\u5217\u8868\u4f7f\u7528\u65b9\u62ec\u53f7\u5b9a\u4e49\uff0c\u5143\u7d20\u4e4b\u95f4\u7528\u9017\u53f7\u5206\u9694\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = [1, 2, 3, &quot;apple&quot;, 5.6]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>4. \u5143\u7ec4<\/h4>\n<\/p>\n<p><p>\u5143\u7ec4\u662f\u4e0d\u53ef\u53d8\u7684\u6709\u5e8f\u96c6\u5408\uff0c\u7c7b\u4f3c\u4e8e\u5217\u8868\uff0c\u4f46\u5176\u503c\u4e0d\u80fd\u66f4\u6539\u3002\u5143\u7ec4\u4f7f\u7528\u5706\u62ec\u53f7\u5b9a\u4e49\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = (1, 2, 3, &quot;banana&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>5. \u5b57\u5178<\/h4>\n<\/p>\n<p><p>\u5b57\u5178\u662f\u952e\u503c\u5bf9\u7684\u96c6\u5408\uff0c\u53ef\u4ee5\u901a\u8fc7\u952e\u6765\u5feb\u901f\u8bbf\u95ee\u503c\u3002\u5b57\u5178\u4f7f\u7528\u5927\u62ec\u53f7\u5b9a\u4e49\uff0c\u952e\u503c\u5bf9\u4e4b\u95f4\u7528\u9017\u53f7\u5206\u9694\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = {&quot;name&quot;: &quot;Alice&quot;, &quot;age&quot;: 25}<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u56db\u3001\u53d8\u91cf\u7684\u64cd\u4f5c<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u53d8\u91cf\u53ef\u4ee5\u8fdb\u884c\u591a\u79cd\u64cd\u4f5c\uff0c\u4f8b\u5982\u52a0\u51cf\u4e58\u9664\u3001\u8fde\u63a5\u3001\u7d22\u5f15\u3001\u5207\u7247\u7b49\u3002<\/p>\n<\/p>\n<p><h4>1. \u6570\u503c\u8fd0\u7b97<\/h4>\n<\/p>\n<p><p>Python\u652f\u6301\u57fa\u672c\u7684\u7b97\u672f\u8fd0\u7b97\uff0c\u5982\u52a0\u6cd5\u3001\u51cf\u6cd5\u3001\u4e58\u6cd5\u548c\u9664\u6cd5\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 10<\/p>\n<p>b = 5<\/p>\n<p>c = a + b  # 15<\/p>\n<p>d = a - b  # 5<\/p>\n<p>e = a * b  # 50<\/p>\n<p>f = a \/ b  # 2.0<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2. \u5b57\u7b26\u4e32\u64cd\u4f5c<\/h4>\n<\/p>\n<p><p>\u5b57\u7b26\u4e32\u53ef\u4ee5\u8fdb\u884c\u8fde\u63a5\u3001\u91cd\u590d\u3001\u7d22\u5f15\u548c\u5207\u7247\u7b49\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = &quot;Hello&quot;<\/p>\n<p>b = &quot;World&quot;<\/p>\n<p>c = a + &quot; &quot; + b  # &quot;Hello World&quot;<\/p>\n<p>d = a * 3        # &quot;HelloHelloHello&quot;<\/p>\n<p>e = a[1]         # &quot;e&quot;<\/p>\n<p>f = a[1:4]       # &quot;ell&quot;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3. \u5217\u8868\u64cd\u4f5c<\/h4>\n<\/p>\n<p><p>\u5217\u8868\u652f\u6301\u7d22\u5f15\u3001\u5207\u7247\u3001\u8fde\u63a5\u548c\u4fee\u6539\u7b49\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = [1, 2, 3]<\/p>\n<p>a.append(4)     # [1, 2, 3, 4]<\/p>\n<p>b = a + [5, 6]  # [1, 2, 3, 4, 5, 6]<\/p>\n<p>c = a[1]        # 2<\/p>\n<p>d = a[1:3]      # [2, 3]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e94\u3001\u53d8\u91cf\u7684\u9ad8\u7ea7\u7528\u6cd5<\/h3>\n<\/p>\n<p><h4>1. \u89e3\u5305\u8d4b\u503c<\/h4>\n<\/p>\n<p><p>Python\u652f\u6301\u4ece\u5217\u8868\u6216\u5143\u7ec4\u4e2d\u89e3\u5305\u5143\u7d20\u5e76\u8d4b\u503c\u7ed9\u591a\u4e2a\u53d8\u91cf\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a, b, c = [1, 2, 3]<\/p>\n<p>d, e, f = (4, 5, 6)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2. \u4ea4\u6362\u53d8\u91cf<\/h4>\n<\/p>\n<p><p>Python\u53ef\u4ee5\u4f7f\u7528\u7b80\u5355\u7684\u8bed\u6cd5\u4ea4\u6362\u4e24\u4e2a\u53d8\u91cf\u7684\u503c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 5<\/p>\n<p>b = 10<\/p>\n<p>a, b = b, a  # \u4ea4\u6362a\u548cb\u7684\u503c<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3. \u7c7b\u578b\u8f6c\u6362<\/h4>\n<\/p>\n<p><p>Python\u652f\u6301\u4e0d\u540c\u7c7b\u578b\u4e4b\u95f4\u7684\u8f6c\u6362\uff0c\u4f8b\u5982\u6574\u6570\u548c\u5b57\u7b26\u4e32\u4e4b\u95f4\u7684\u8f6c\u6362\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = &quot;123&quot;<\/p>\n<p>b = int(a)  # \u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6574\u6570<\/p>\n<p>c = str(b)  # \u5c06\u6574\u6570\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u516d\u3001\u53d8\u91cf\u7684\u5185\u5b58\u7ba1\u7406<\/h3>\n<\/p>\n<p><p>Python\u91c7\u7528\u81ea\u52a8\u5185\u5b58\u7ba1\u7406\uff0c\u4e3b\u8981\u901a\u8fc7\u5f15\u7528\u8ba1\u6570\u548c\u5783\u573e\u56de\u6536\u673a\u5236\u6765\u5b9e\u73b0\u3002\u5f53\u4e00\u4e2a\u5bf9\u8c61\u7684\u5f15\u7528\u8ba1\u6570\u964d\u4e3a\u96f6\u65f6\uff0cPython\u4f1a\u81ea\u52a8\u56de\u6536\u8be5\u5bf9\u8c61\u7684\u5185\u5b58\u3002<\/p>\n<\/p>\n<p><h4>1. \u5f15\u7528\u8ba1\u6570<\/h4>\n<\/p>\n<p><p>Python\u4e2d\u7684\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u7ef4\u62a4\u4e00\u4e2a\u5f15\u7528\u8ba1\u6570\u3002\u5f53\u4e00\u4e2a\u5bf9\u8c61\u88ab\u5f15\u7528\u65f6\uff0c\u5f15\u7528\u8ba1\u6570\u589e\u52a0\uff1b\u5f53\u5f15\u7528\u88ab\u5220\u9664\u65f6\uff0c\u5f15\u7528\u8ba1\u6570\u51cf\u5c11\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = [1, 2, 3]<\/p>\n<p>b = a  # \u5f15\u7528\u8ba1\u6570\u589e\u52a0<\/p>\n<p>del a  # \u5f15\u7528\u8ba1\u6570\u51cf\u5c11<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2. \u5783\u573e\u56de\u6536<\/h4>\n<\/p>\n<p><p>\u5f53\u5bf9\u8c61\u7684\u5f15\u7528\u8ba1\u6570\u964d\u4e3a\u96f6\u65f6\uff0cPython\u4f1a\u5c06\u5176\u6807\u8bb0\u4e3a\u5783\u573e\uff0c\u5e76\u5728\u7a0d\u540e\u56de\u6536\u5176\u5185\u5b58\u3002Python\u8fd8\u4f1a\u5904\u7406\u5faa\u73af\u5f15\u7528\u7684\u60c5\u51b5\u3002<\/p>\n<\/p>\n<p><h3>\u4e03\u3001\u53d8\u91cf\u7684\u6700\u4f73\u5b9e\u8df5<\/h3>\n<\/p>\n<p><p>\u4e3a\u4e86\u7f16\u5199\u9ad8\u6548\u3001\u53ef\u8bfb\u7684Python\u4ee3\u7801\uff0c\u9075\u5faa\u4ee5\u4e0b\u53d8\u91cf\u4f7f\u7528\u7684\u6700\u4f73\u5b9e\u8df5\u975e\u5e38\u91cd\u8981\u3002<\/p>\n<\/p>\n<p><h4>1. \u4f7f\u7528\u6709\u610f\u4e49\u7684\u53d8\u91cf\u540d<\/h4>\n<\/p>\n<p><p>\u9009\u62e9\u6709\u610f\u4e49\u7684\u53d8\u91cf\u540d\uff0c\u4ee5\u4fbf\u4ee3\u7801\u66f4\u6613\u8bfb\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u4e0d\u63a8\u8350<\/p>\n<p>a = 10<\/p>\n<p>b = 20<\/p>\n<h2><strong>\u63a8\u8350<\/strong><\/h2>\n<p>length = 10<\/p>\n<p>width = 20<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2. \u907f\u514d\u5168\u5c40\u53d8\u91cf<\/h4>\n<\/p>\n<p><p>\u5c3d\u91cf\u51cf\u5c11\u5168\u5c40\u53d8\u91cf\u7684\u4f7f\u7528\uff0c\u4ee5\u907f\u514d\u96be\u4ee5\u8c03\u8bd5\u548c\u7ef4\u62a4\u7684\u4ee3\u7801\u3002<\/p>\n<\/p>\n<p><h4>3. \u4f7f\u7528\u5e38\u91cf<\/h4>\n<\/p>\n<p><p>\u5bf9\u4e8e\u4e0d\u53d8\u7684\u6570\u636e\uff0c\u4f7f\u7528\u5e38\u91cf\uff08\u901a\u5e38\u4ee5\u5927\u5199\u5b57\u6bcd\u547d\u540d\uff09\u6765\u4ee3\u66ff\u53d8\u91cf\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">PI = 3.14159<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>4. \u9075\u5faaPEP 8\u89c4\u8303<\/h4>\n<\/p>\n<p><p>\u9075\u5faaPython\u7684\u7f16\u7801\u89c4\u8303PEP 8\uff0c\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u4e00\u81f4\u6027\u3002<\/p>\n<\/p>\n<p><h3>\u516b\u3001\u7ed3\u8bba<\/h3>\n<\/p>\n<p><p>\u901a\u8fc7\u672c\u6587\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u6211\u4eec\u4e86\u89e3\u4e86Python\u4e2d\u53d8\u91cf\u7684\u57fa\u672c\u6982\u5ff5\u3001\u7c7b\u578b\u3001\u4f5c\u7528\u57df\u3001\u64cd\u4f5c\u548c\u5185\u5b58\u7ba1\u7406\u7b49\u65b9\u9762\u7684\u77e5\u8bc6\u3002\u638c\u63e1\u8fd9\u4e9b\u77e5\u8bc6\u5bf9\u4e8e\u7f16\u5199\u9ad8\u6548\u3001\u53ef\u7ef4\u62a4\u7684Python\u4ee3\u7801\u81f3\u5173\u91cd\u8981\u3002\u5e0c\u671b\u672c\u6587\u80fd\u4e3a\u4f60\u63d0\u4f9b\u6709\u4ef7\u503c\u7684\u53c2\u8003\u548c\u5e2e\u52a9\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u5b9a\u4e49\u548c\u4f7f\u7528\u53d8\u91cfa\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u7b80\u5355\u7684\u8d4b\u503c\u8bed\u53e5\u6765\u5b9a\u4e49\u53d8\u91cfa\u3002\u4f8b\u5982\uff0c\u4f7f\u7528<code>a = 5<\/code>\u6765\u5c06\u6570\u5b575\u8d4b\u503c\u7ed9\u53d8\u91cfa\u3002\u6b64\u540e\uff0c\u60a8\u53ef\u4ee5\u5728\u4ee3\u7801\u4e2d\u4f7f\u7528\u53d8\u91cfa\u8fdb\u884c\u8ba1\u7b97\u6216\u8f93\u51fa\u3002Python\u5141\u8bb8\u60a8\u5c06\u4e0d\u540c\u7c7b\u578b\u7684\u6570\u636e\uff08\u5982\u6574\u6570\u3001\u6d6e\u70b9\u6570\u3001\u5b57\u7b26\u4e32\u7b49\uff09\u8d4b\u503c\u7ed9\u53d8\u91cf\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\u53ef\u4ee5\u5c06\u53d8\u91cfa\u7684\u503c\u66f4\u6539\u5417\uff1f<\/strong><br \/>\u5f53\u7136\u53ef\u4ee5\u3002\u5728Python\u4e2d\uff0c\u53d8\u91cf\u662f\u52a8\u6001\u7c7b\u578b\u7684\uff0c\u60a8\u53ef\u4ee5\u968f\u65f6\u6539\u53d8\u53d8\u91cfa\u7684\u503c\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4e4b\u524d\u5c06<code>a = 5<\/code>\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7<code>a = &quot;Hello&quot;<\/code>\u5c06\u5176\u66f4\u6539\u4e3a\u5b57\u7b26\u4e32\u7c7b\u578b\u3002\u8fd9\u6837\uff0c\u53d8\u91cfa\u7684\u7c7b\u578b\u4f1a\u6839\u636e\u65b0\u7684\u8d4b\u503c\u800c\u53d8\u5316\u3002<\/p>\n<p><strong>\u5982\u4f55\u68c0\u67e5\u53d8\u91cfa\u7684\u7c7b\u578b\uff1f<\/strong><br \/>\u60a8\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684<code>type()<\/code>\u51fd\u6570\u6765\u68c0\u67e5\u53d8\u91cfa\u7684\u7c7b\u578b\u3002\u4f8b\u5982\uff0c\u8f93\u5165<code>print(type(a))<\/code>\u5c06\u8f93\u51fa\u53d8\u91cfa\u7684\u5f53\u524d\u6570\u636e\u7c7b\u578b\u3002\u8fd9\u5bf9\u4e8e\u8c03\u8bd5\u548c\u786e\u4fdd\u4ee3\u7801\u6309\u9884\u671f\u5de5\u4f5c\u7684\u8fc7\u7a0b\u975e\u5e38\u6709\u7528\uff0c\u5c24\u5176\u662f\u5728\u5904\u7406\u52a8\u6001\u7c7b\u578b\u65f6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u6dfb\u52a0\u53d8\u91cfa\uff0c\u53ef\u4ee5\u901a\u8fc7\u7b80\u5355\u7684\u8d4b\u503c\u8bed\u53e5\u6765\u5b9e\u73b0\u3001\u591a\u79cd\u6570\u636e\u7c7b\u578b\u7684\u652f\u6301\u3001\u52a8\u6001\u7c7b\u578b\u548c\u4f5c\u7528\u57df\u7684\u7406\u89e3\u3002\u63a5\u4e0b\u6765\uff0c [&hellip;]","protected":false},"author":3,"featured_media":988882,"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\/988877"}],"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=988877"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/988877\/revisions"}],"predecessor-version":[{"id":988884,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/988877\/revisions\/988884"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/988882"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=988877"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=988877"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=988877"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}