{"id":1103275,"date":"2025-01-08T16:08:38","date_gmt":"2025-01-08T08:08:38","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1103275.html"},"modified":"2025-01-08T16:08:41","modified_gmt":"2025-01-08T08:08:41","slug":"%e5%a6%82%e4%bd%95%e7%94%a8python%e8%be%93%e5%85%a5%e6%af%8f%e9%9a%945%e4%b8%aa%e6%95%b0","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1103275.html","title":{"rendered":"\u5982\u4f55\u7528Python\u8f93\u5165\u6bcf\u96945\u4e2a\u6570"},"content":{"rendered":"

\"\u5982\u4f55\u7528Python\u8f93\u5165\u6bcf\u96945\u4e2a\u6570\"<\/p>\n

\u5982\u4f55\u7528Python\u8f93\u5165\u6bcf\u96945\u4e2a\u6570<\/strong><\/p>\n<\/p>\n

\u4f7f\u7528range\u51fd\u6570\u3001\u5229\u7528\u5faa\u73af\u7ed3\u6784\u3001\u5b9e\u73b0\u6b65\u957f\u63a7\u5236\u3001\u8f93\u51fa\u7ed3\u679c<\/strong><\/p>\n<\/p>\n

\u5728Python\u4e2d\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\u6765\u8f93\u5165\u6bcf\u96945\u4e2a\u6570\u7684\u5e8f\u5217\u3002\u6700\u5e38\u89c1\u548c\u6709\u6548\u7684\u65b9\u6cd5\u662f\u5229\u7528range<\/code>\u51fd\u6570\uff0c\u5b83\u5141\u8bb8\u4f60\u6307\u5b9a\u8d77\u59cb\u503c\u3001\u7ed3\u675f\u503c\u548c\u6b65\u957f\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u89e3\u91ca\u5982\u4f55\u4f7f\u7528range<\/code>\u51fd\u6570\u5b9e\u73b0\u8fd9\u4e00\u76ee\u6807\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u793a\u4f8b\u4ee3\u7801\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528range\u51fd\u6570<\/p>\n<\/p>\n

Python\u7684range<\/code>\u51fd\u6570\u975e\u5e38\u9002\u5408\u751f\u6210\u4e00\u7cfb\u5217\u6709\u89c4\u5f8b\u7684\u6570\u3002\u4f60\u53ef\u4ee5\u6307\u5b9a\u8d77\u70b9\u3001\u7ec8\u70b9\u548c\u6b65\u957f\u6765\u521b\u5efa\u4e00\u4e2a\u5e8f\u5217\u3002\u4f8b\u5982\uff0c\u8981\u751f\u6210\u4ece0\u523050\u7684\u6bcf\u96945\u4e2a\u6570\u7684\u5e8f\u5217\uff0c\u4f60\u53ef\u4ee5\u8fd9\u6837\u505a\uff1a<\/p>\n<\/p>\n

for i in range(0, 51, 5):<\/p>\n
    print(i)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0crange(0, 51, 5)<\/code>\u751f\u6210\u4e86\u4e00\u4e2a\u4ece0\u5f00\u59cb\uff0c\u6bcf\u6b21\u589e\u52a05\uff0c\u76f4\u523050\u7684\u5e8f\u5217\u3002for<\/code>\u5faa\u73af\u5c06\u4f9d\u6b21\u904d\u5386\u8fd9\u4e2a\u5e8f\u5217\uff0c\u5e76\u6253\u5370\u6bcf\u4e00\u4e2a\u6570\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u5229\u7528\u5faa\u73af\u7ed3\u6784<\/p>\n<\/p>\n
\u9664\u4e86\u76f4\u63a5\u4f7f\u7528range<\/code>\u51fd\u6570\uff0c\u4f60\u8fd8\u53ef\u4ee5\u901a\u8fc7\u81ea\u5b9a\u4e49\u5faa\u73af\u7ed3\u6784\u6765\u5b9e\u73b0\u76f8\u540c\u7684\u6548\u679c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528while<\/code>\u5faa\u73af\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
i = 0<\/p>\n
while i <= 50:<\/p>\n
    print(i)<\/p>\n
    i += 5<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u521d\u59cb\u5316\u4e86\u4e00\u4e2a\u53d8\u91cfi<\/code>\u4e3a0\uff0c\u5e76\u5728\u6bcf\u6b21\u5faa\u73af\u4e2d\u5c06\u5176\u589e\u52a05\uff0c\u76f4\u5230\u5176\u503c\u8d85\u8fc750\u3002\u8fd9\u4e2a\u65b9\u6cd5\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u53ef\u80fd\u66f4\u7075\u6d3b\uff0c\u56e0\u4e3a\u4f60\u53ef\u4ee5\u5728\u5faa\u73af\u5185\u90e8\u6dfb\u52a0\u66f4\u591a\u7684\u903b\u8f91\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u5b9e\u73b0\u6b65\u957f\u63a7\u5236<\/p>\n<\/p>\n
\u6709\u65f6\u5019\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u4ece\u4e00\u4e2a\u975e\u96f6\u503c\u5f00\u59cb\uff0c\u6216\u8005\u6b65\u957f\u5e76\u4e0d\u662f5\u7684\u500d\u6570\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539range<\/code>\u51fd\u6570\u7684\u53c2\u6570\u6765\u5b9e\u73b0\u8fd9\u4e00\u70b9\u3002\u4f8b\u5982\uff0c\u751f\u6210\u4ece10\u5230100\u7684\u6bcf\u96945\u4e2a\u6570\u7684\u5e8f\u5217\uff1a<\/p>\n<\/p>\n
for i in range(10, 101, 5):<\/p>\n
    print(i)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0crange(10, 101, 5)<\/code>\u751f\u6210\u4e86\u4e00\u4e2a\u4ece10\u5f00\u59cb\uff0c\u6bcf\u6b21\u589e\u52a05\uff0c\u76f4\u5230100\u7684\u5e8f\u5217\u3002<\/p>\n<\/p>\n
\u56db\u3001\u8f93\u51fa\u7ed3\u679c<\/p>\n<\/p>\n
\u4e3a\u4e86\u66f4\u597d\u5730\u63a7\u5236\u8f93\u51fa\u683c\u5f0f\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u4f7f\u7528f-string\u6765\u683c\u5f0f\u5316\u8f93\u51fa\uff1a<\/p>\n<\/p>\n
for i in range(0, 51, 5):<\/p>\n
    print(f"Current number is: {i}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u4e2a\u4f8b\u5b50\u5c06\u6bcf\u4e2a\u6570\u7684\u8f93\u51fa\u683c\u5f0f\u5316\u4e3a\u201cCurrent number is: \u6570\u5b57\u201d\u7684\u5f62\u5f0f\uff0c\u4fbf\u4e8e\u9605\u8bfb\u548c\u7406\u89e3\u3002<\/p>\n<\/p>\n
\u8be6\u7ec6\u63cf\u8ff0range\u51fd\u6570\u7684\u53c2\u6570<\/h3>\n<\/p>\n
range<\/code>\u51fd\u6570\u662fPython\u4e2d\u751f\u6210\u6570\u5217\u7684\u5185\u7f6e\u51fd\u6570\u3002\u5b83\u6709\u4e09\u4e2a\u53c2\u6570\uff1astart\uff08\u8d77\u59cb\u503c\uff09\u3001stop\uff08\u7ec8\u6b62\u503c\uff0c\u4e0d\u5305\u542b\uff09\u548cstep\uff08\u6b65\u957f\uff09\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cstart<\/code>\u4e3a0\uff0cstep<\/code>\u4e3a1\u3002\u901a\u8fc7\u6307\u5b9a\u8fd9\u4e9b\u53c2\u6570\uff0c\u4f60\u53ef\u4ee5\u751f\u6210\u5404\u79cd\u4e0d\u540c\u7684\u6570\u5217\u3002<\/p>\n<\/p>\n
\u4f8b\u5982\uff0c\u751f\u6210\u4ece0\u523020\u7684\u6bcf\u96942\u4e2a\u6570\u7684\u5e8f\u5217\uff1a<\/p>\n<\/p>\n
for i in range(0, 21, 2):<\/p>\n
    print(i)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0crange(0, 21, 2)<\/code>\u751f\u6210\u4e86\u4e00\u4e2a\u4ece0\u5f00\u59cb\uff0c\u6bcf\u6b21\u589e\u52a02\uff0c\u76f4\u523020\u7684\u5e8f\u5217\u3002<\/p>\n<\/p>\n
\u4f7f\u7528\u8d1f\u6570\u6b65\u957f<\/h3>\n<\/p>\n
range<\/code>\u51fd\u6570\u8fd8\u652f\u6301\u8d1f\u6570\u6b65\u957f\uff0c\u8fd9\u6837\u53ef\u4ee5\u751f\u6210\u9012\u51cf\u7684\u6570\u5217\u3002\u4f8b\u5982\uff0c\u751f\u6210\u4ece50\u52300\u7684\u6bcf\u96945\u4e2a\u6570\u7684\u9012\u51cf\u5e8f\u5217\uff1a<\/p>\n<\/p>\n
for i in range(50, -1, -5):<\/p>\n
    print(i)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0crange(50, -1, -5)<\/code>\u751f\u6210\u4e86\u4e00\u4e2a\u4ece50\u5f00\u59cb\uff0c\u6bcf\u6b21\u51cf\u5c115\uff0c\u76f4\u52300\u7684\u5e8f\u5217\u3002<\/p>\n<\/p>\n
\u4f7f\u7528\u5217\u8868\u751f\u6210\u5f0f<\/h3>\n<\/p>\n
\u9664\u4e86\u76f4\u63a5\u4f7f\u7528range<\/code>\u51fd\u6570\uff0c\u4f60\u8fd8\u53ef\u4ee5\u7ed3\u5408\u5217\u8868\u751f\u6210\u5f0f\u6765\u751f\u6210\u6bcf\u96945\u4e2a\u6570\u7684\u5217\u8868\u3002\u8fd9\u79cd\u65b9\u6cd5\u5728\u9700\u8981\u5c06\u751f\u6210\u7684\u6570\u5217\u5b58\u50a8\u5230\u5217\u8868\u4e2d\u65f6\u975e\u5e38\u6709\u7528\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
numbers = [i for i in range(0, 51, 5)]<\/p>\n
print(numbers)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u4e2a\u4f8b\u5b50\u4f7f\u7528\u5217\u8868\u751f\u6210\u5f0f\u521b\u5efa\u4e86\u4e00\u4e2a\u4ece0\u523050\u6bcf\u96945\u4e2a\u6570\u7684\u5217\u8868\uff0c\u5e76\u5c06\u5176\u6253\u5370\u51fa\u6765\u3002<\/p>\n<\/p>\n
\u5e94\u7528\u573a\u666f<\/h3>\n<\/p>\n
\u751f\u6210\u6bcf\u96945\u4e2a\u6570\u7684\u5e8f\u5217\u5728\u8bb8\u591a\u5b9e\u9645\u5e94\u7528\u4e2d\u975e\u5e38\u6709\u7528\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
    \n
  1. \u6570\u636e\u91c7\u6837<\/strong>\uff1a\u5728\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u65f6\uff0c\u4f60\u53ef\u80fd\u53ea\u9700\u8981\u6bcf\u9694\u51e0\u4e2a\u6570\u636e\u70b9\u8fdb\u884c\u91c7\u6837\u3002<\/li>\n
  2. \u5206\u9875\u663e\u793a<\/strong>\uff1a\u5728\u5206\u9875\u663e\u793a\u6570\u636e\u65f6\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u6b65\u957f\u63a7\u5236\u6765\u51b3\u5b9a\u6bcf\u9875\u663e\u793a\u7684\u6570\u636e\u91cf\u3002<\/li>\n
  3. \u5b9a\u65f6\u4efb\u52a1<\/strong>\uff1a\u5728\u5b9a\u65f6\u4efb\u52a1\u4e2d\uff0c\u4f60\u53ef\u4ee5\u8bbe\u7f6e\u6bcf\u9694\u56fa\u5b9a\u65f6\u95f4\u95f4\u9694\u6267\u884c\u4e00\u6b21\u4efb\u52a1\u3002<\/li>\n<\/ol>\n
    \u793a\u4f8b\u4ee3\u7801\u5408\u96c6<\/h3>\n<\/p>\n
    \u4ee5\u4e0b\u662f\u4e00\u4e9b\u7efc\u5408\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528range<\/code>\u51fd\u6570\u548c\u5176\u4ed6\u65b9\u6cd5\u751f\u6210\u6bcf\u96945\u4e2a\u6570\u7684\u5e8f\u5217\uff1a<\/p>\n<\/p>\n
    # \u4f7f\u7528range\u51fd\u6570\u751f\u6210\u4ece0\u523050\u7684\u6bcf\u96945\u4e2a\u6570<\/p>\n
    for i in range(0, 51, 5):<\/p>\n
        print(f"Using range: {i}")<\/p>\n
    \u4f7f\u7528while\u5faa\u73af\u751f\u6210\u4ece0\u523050\u7684\u6bcf\u96945\u4e2a\u6570<\/strong><\/h2>\n
    i = 0<\/p>\n
    while i <= 50:<\/p>\n
        print(f"Using while loop: {i}")<\/p>\n
        i += 5<\/p>\n
    \u4f7f\u7528range\u51fd\u6570\u751f\u6210\u4ece10\u5230100\u7684\u6bcf\u96945\u4e2a\u6570<\/strong><\/h2>\n
    for i in range(10, 101, 5):<\/p>\n
        print(f"From 10 to 100: {i}")<\/p>\n
    \u4f7f\u7528\u8d1f\u6570\u6b65\u957f\u751f\u6210\u4ece50\u52300\u7684\u6bcf\u96945\u4e2a\u6570<\/strong><\/h2>\n
    for i in range(50, -1, -5):<\/p>\n
        print(f"Using negative step: {i}")<\/p>\n
    \u4f7f\u7528\u5217\u8868\u751f\u6210\u5f0f\u751f\u6210\u4ece0\u523050\u7684\u6bcf\u96945\u4e2a\u6570\u7684\u5217\u8868<\/strong><\/h2>\n
    numbers = [i for i in range(0, 51, 5)]<\/p>\n
    print(f"List comprehension: {numbers}")<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u603b\u7ed3\u6765\u8bf4\uff0c\u4f7f\u7528Python\u751f\u6210\u6bcf\u96945\u4e2a\u6570\u7684\u5e8f\u5217\u975e\u5e38\u7b80\u5355\u4e14\u7075\u6d3b\u3002\u901a\u8fc7range<\/code>\u51fd\u6570\u3001\u5faa\u73af\u7ed3\u6784\u548c\u5217\u8868\u751f\u6210\u5f0f\uff0c\u4f60\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u8fd9\u4e00\u76ee\u6807\uff0c\u5e76\u5c06\u7ed3\u679c\u5e94\u7528\u4e8e\u5404\u79cd\u5b9e\u9645\u573a\u666f\u3002\u5e0c\u671b\u8fd9\u7bc7\u6587\u7ae0\u5bf9\u4f60\u7406\u89e3\u548c\u5e94\u7528\u8fd9\u4e00\u6280\u672f\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n<\/p>\n
    \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
     \u5982\u4f55\u5728Python\u4e2d\u5b9e\u73b0\u6bcf\u96945\u4e2a\u6570\u7684\u8f93\u5165\uff1f<\/strong>
    \u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u7ed3\u6784\u7ed3\u5408\u8f93\u5165\u51fd\u6570\u6765\u5b9e\u73b0\u6bcf\u96945\u4e2a\u6570\u7684\u8f93\u5165\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528range()<\/code>\u51fd\u6570\u6765\u63a7\u5236\u8f93\u5165\u7684\u8303\u56f4\uff0c\u5e76\u8bbe\u7f6e\u6b65\u957f\u4e3a5\u3002\u4f8b\u5982\uff0c\u4f7f\u7528for<\/code>\u5faa\u73af\u7ed3\u5408input()<\/code>\u51fd\u6570\uff0c\u53ef\u4ee5\u8ba9\u7528\u6237\u6bcf\u6b21\u8f93\u5165\u4e00\u4e2a\u6570\uff0c\u76f4\u5230\u8fbe\u5230\u6307\u5b9a\u7684\u6570\u91cf\u3002<\/p>\n
    Python\u4e2d\u5982\u4f55\u5904\u7406\u7528\u6237\u8f93\u5165\u5e76\u63d0\u53d6\u6bcf\u96945\u4e2a\u6570\uff1f<\/strong>
    \u5728\u5904\u7406\u7528\u6237\u8f93\u5165\u65f6\uff0c\u53ef\u4ee5\u5c06\u6240\u6709\u8f93\u5165\u7684\u6570\u5b58\u50a8\u5728\u4e00\u4e2a\u5217\u8868\u4e2d\uff0c\u7136\u540e\u901a\u8fc7\u5207\u7247\u64cd\u4f5c\u63d0\u53d6\u6bcf\u96945\u4e2a\u6570\u3002\u4f7f\u7528\u5217\u8868\u7684\u5207\u7247\u529f\u80fd\uff0c\u4f8b\u5982list[::5]<\/code>\uff0c\u53ef\u4ee5\u8f7b\u677e\u83b7\u53d6\u6240\u9700\u7684\u6570\u636e\u3002\u8fd9\u79cd\u65b9\u6cd5\u7b80\u5316\u4e86\u5904\u7406\u8fc7\u7a0b\uff0c\u5e76\u63d0\u9ad8\u4e86\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3002<\/p>\n
    \u5982\u4f55\u4f7f\u7528Python\u7684\u5217\u8868\u63a8\u5bfc\u5f0f\u6765\u8f93\u5165\u6bcf\u96945\u4e2a\u6570\uff1f<\/strong>
    \u5217\u8868\u63a8\u5bfc\u5f0f\u662fPython\u7684\u4e00\u79cd\u5f3a\u5927\u7279\u6027\uff0c\u53ef\u4ee5\u5728\u4e00\u884c\u4ee3\u7801\u4e2d\u5b8c\u6210\u590d\u6742\u7684\u64cd\u4f5c\u3002\u4f60\u53ef\u4ee5\u7ed3\u5408input()<\/code>\u51fd\u6570\u548crange()<\/code>\u6765\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5217\u8868\uff0c\u5176\u4e2d\u5305\u542b\u7528\u6237\u6bcf\u96945\u4e2a\u8f93\u5165\u7684\u6570\u3002\u793a\u4f8b\u4ee3\u7801\u53ef\u80fd\u5982\u4e0b\u6240\u793a\uff1a[input(f"\u8bf7\u8f93\u5165\u7b2c{i}\u4e2a\u6570: ") for i in range(0, 100, 5)]<\/code>\uff0c\u8fd9\u79cd\u65b9\u5f0f\u65e2\u7b80\u6d01\u53c8\u9ad8\u6548\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5982\u4f55\u7528Python\u8f93\u5165\u6bcf\u96945\u4e2a\u6570 \u4f7f\u7528range\u51fd\u6570\u3001\u5229\u7528\u5faa\u73af\u7ed3\u6784\u3001\u5b9e\u73b0\u6b65\u957f\u63a7\u5236\u3001\u8f93\u51fa\u7ed3\u679c \u5728Python\u4e2d\uff0c […]","protected":false},"author":3,"featured_media":1103282,"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\/1103275"}],"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=1103275"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1103275\/revisions"}],"predecessor-version":[{"id":1103284,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1103275\/revisions\/1103284"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1103282"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1103275"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1103275"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1103275"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}