{"id":1091572,"date":"2025-01-08T14:12:56","date_gmt":"2025-01-08T06:12:56","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1091572.html"},"modified":"2025-01-08T14:12:58","modified_gmt":"2025-01-08T06:12:58","slug":"%e5%a6%82%e4%bd%95%e7%94%a8python%e6%89%93%e5%8d%b0%e5%80%92%e4%b8%89%e8%a7%92-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1091572.html","title":{"rendered":"\u5982\u4f55\u7528python\u6253\u5370\u5012\u4e09\u89d2"},"content":{"rendered":"

\"\u5982\u4f55\u7528python\u6253\u5370\u5012\u4e09\u89d2\"<\/p>\n

\u5728Python\u4e2d\u6253\u5370\u5012\u4e09\u89d2\u5f62\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u5d4c\u5957\u7684\u5faa\u73af\u8bed\u53e5\u5b9e\u73b0\u3002\u6838\u5fc3\u6b65\u9aa4\u662f\u63a7\u5236\u6bcf\u4e00\u884c\u7684\u7a7a\u683c\u6570\u91cf\u548c\u661f\u53f7\u6570\u91cf\u3002<\/strong>\u3001\u5728\u63a7\u5236\u53f0\u4e2d\u6253\u5370\u56fe\u6848\u662f\u5e38\u89c1\u7684\u7f16\u7a0b\u7ec3\u4e60\uff0c\u6709\u52a9\u4e8e\u7406\u89e3\u5faa\u73af\u548c\u6761\u4ef6\u8bed\u53e5\u7684\u7528\u6cd5<\/strong>\u3001\u901a\u8fc7\u8c03\u6574\u5faa\u73af\u7684\u8303\u56f4\u548c\u6253\u5370\u7684\u5185\u5bb9\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4e0d\u540c\u5f62\u72b6\u7684\u56fe\u6848<\/strong>\u3002\u4e0b\u9762\u8be6\u7ec6\u4ecb\u7ecd\u5176\u4e2d\u4e00\u79cd\u5b9e\u73b0\u5012\u4e09\u89d2\u5f62\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u57fa\u672c\u6982\u5ff5<\/h3>\n<\/p>\n

\u9996\u5148\uff0c\u7406\u89e3\u6253\u5370\u5012\u4e09\u89d2\u5f62\u7684\u57fa\u672c\u6982\u5ff5\uff1a\u4ece\u4e0a\u5230\u4e0b\uff0c\u9010\u884c\u51cf\u5c11\u661f\u53f7\u6570\u91cf\uff0c\u540c\u65f6\u589e\u52a0\u7a7a\u683c\u6570\u91cf\u3002\u4f8b\u5982\uff0c\u6253\u5370\u4e00\u4e2a\u5012\u4e09\u89d2\u5f62\u5982\u4e0b\uff1a<\/p>\n<\/p>\n

<strong><\/strong>*<\/p>\n
 <strong><\/strong><\/p>\n
  *<\/p>\n
   <\/p>\n
    *<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e8c\u3001\u4ee3\u7801\u5b9e\u73b0\u6b65\u9aa4<\/h3>\n<\/p>\n
1\u3001\u786e\u5b9a\u884c\u6570\u548c\u5217\u6570<\/h4>\n<\/p>\n
\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u786e\u5b9a\u4e09\u89d2\u5f62\u7684\u884c\u6570\u548c\u5217\u6570\u3002\u901a\u5e38\uff0c\u884c\u6570\u662f\u7531\u7528\u6237\u8f93\u5165\u7684\u3002<\/p>\n<\/p>\n
2\u3001\u5916\u5c42\u5faa\u73af\u63a7\u5236\u884c\u6570<\/h4>\n<\/p>\n
\u5916\u5c42\u5faa\u73af\u7528\u4e8e\u63a7\u5236\u6253\u5370\u7684\u884c\u6570\u3002<\/p>\n<\/p>\n
3\u3001\u5185\u5c42\u5faa\u73af\u63a7\u5236\u7a7a\u683c\u548c\u661f\u53f7<\/h4>\n<\/p>\n
\u5185\u5c42\u5faa\u73af\u5206\u4e3a\u4e24\u90e8\u5206\uff1a\u7b2c\u4e00\u90e8\u5206\u7528\u4e8e\u6253\u5370\u6bcf\u884c\u7684\u7a7a\u683c\uff0c\u7b2c\u4e8c\u90e8\u5206\u7528\u4e8e\u6253\u5370\u6bcf\u884c\u7684\u661f\u53f7\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u8be6\u7ec6\u4ee3\u7801\u793a\u4f8b<\/h3>\n<\/p>\n
\u4e0b\u9762\u662f\u4e00\u4e2a\u8be6\u7ec6\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u7528Python\u6253\u5370\u5012\u4e09\u89d2\u5f62\u3002<\/p>\n<\/p>\n
def print_inverted_triangle(n):<\/p>\n
    # n \u662f\u4e09\u89d2\u5f62\u7684\u884c\u6570<\/p>\n
    for i in range(n):<\/p>\n
        # \u6253\u5370\u7a7a\u683c<\/p>\n
        for j in range(i):<\/p>\n
            print(" ", end="")<\/p>\n
        # \u6253\u5370\u661f\u53f7<\/p>\n
        for k in range(n - i):<\/p>\n
            print("*", end="")<\/p>\n
        # \u6362\u884c<\/p>\n
        print()<\/p>\n
\u7528\u6237\u8f93\u5165\u884c\u6570<\/strong><\/h2>\n
rows = int(input("Enter the number of rows: "))<\/p>\n
print_inverted_triangle(rows)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u56db\u3001\u4ee3\u7801\u8be6\u89e3<\/h3>\n<\/p>\n
1\u3001\u5b9a\u4e49\u51fd\u6570<\/h4>\n<\/p>\n
\u9996\u5148\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570print_inverted_triangle<\/code>\uff0c\u5b83\u63a5\u53d7\u4e00\u4e2a\u53c2\u6570n<\/code>\uff0c\u8868\u793a\u4e09\u89d2\u5f62\u7684\u884c\u6570\u3002<\/p>\n<\/p>\n
2\u3001\u5916\u5c42\u5faa\u73af<\/h4>\n<\/p>\n
\u5916\u5c42\u5faa\u73affor i in range(n)<\/code>\u63a7\u5236\u884c\u6570\uff0c\u4ece0\u5230n-1\u3002<\/p>\n<\/p>\n
3\u3001\u5185\u5c42\u5faa\u73af\u6253\u5370\u7a7a\u683c<\/h4>\n<\/p>\n
\u5185\u5c42\u7b2c\u4e00\u4e2a\u5faa\u73affor j in range(i)<\/code>\u63a7\u5236\u6bcf\u884c\u7684\u7a7a\u683c\u6570\u91cf\uff0c\u7a7a\u683c\u6570\u91cf\u7b49\u4e8e\u5f53\u524d\u884c\u6570i<\/code>\u3002<\/p>\n<\/p>\n
4\u3001\u5185\u5c42\u5faa\u73af\u6253\u5370\u661f\u53f7<\/h4>\n<\/p>\n
\u5185\u5c42\u7b2c\u4e8c\u4e2a\u5faa\u73affor k in range(n - i)<\/code>\u63a7\u5236\u6bcf\u884c\u7684\u661f\u53f7\u6570\u91cf\uff0c\u661f\u53f7\u6570\u91cf\u7b49\u4e8en - i<\/code>\u3002<\/p>\n<\/p>\n
5\u3001\u6362\u884c<\/h4>\n<\/p>\n
\u5728\u5185\u5c42\u5faa\u73af\u7ed3\u675f\u540e\uff0c\u8c03\u7528print()<\/code>\u8fdb\u884c\u6362\u884c\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u793a\u4f8b\u8fd0\u884c<\/h3>\n<\/p>\n
\u8ba9\u6211\u4eec\u770b\u4e00\u4e0b\u793a\u4f8b\u8fd0\u884c\u7ed3\u679c\u3002\u5047\u8bbe\u7528\u6237\u8f93\u5165\u7684\u884c\u6570\u662f5\uff0c\u7a0b\u5e8f\u5c06\u8f93\u51fa\uff1a<\/p>\n<\/p>\n
<strong><\/strong>*<\/p>\n
 <strong><\/strong><\/p>\n
  *<\/p>\n
   <\/p>\n
    *<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u516d\u3001\u4ee3\u7801\u4f18\u5316\u548c\u6269\u5c55<\/h3>\n<\/p>\n
1\u3001\u589e\u52a0\u8f93\u5165\u9a8c\u8bc1<\/h4>\n<\/p>\n
\u4e3a\u4e86\u63d0\u9ad8\u4ee3\u7801\u7684\u5065\u58ee\u6027\uff0c\u53ef\u4ee5\u589e\u52a0\u8f93\u5165\u9a8c\u8bc1\uff0c\u786e\u4fdd\u7528\u6237\u8f93\u5165\u7684\u662f\u6709\u6548\u7684\u884c\u6570\u3002<\/p>\n<\/p>\n
def is_valid_input(value):<\/p>\n
    try:<\/p>\n
        int_value = int(value)<\/p>\n
        return int_value > 0<\/p>\n
    except ValueError:<\/p>\n
        return False<\/p>\n
rows = input("Enter the number of rows: ")<\/p>\n
while not is_valid_input(rows):<\/p>\n
    rows = input("Invalid input. Please enter a positive integer: ")<\/p>\n
rows = int(rows)<\/p>\n
print_inverted_triangle(rows)<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u6253\u5370\u4e0d\u540c\u5b57\u7b26<\/h4>\n<\/p>\n
\u4f60\u53ef\u4ee5\u4fee\u6539\u4ee3\u7801\u4ee5\u6253\u5370\u4e0d\u540c\u7684\u5b57\u7b26\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662f\u661f\u53f7\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
def print_inverted_triangle(n, char):<\/p>\n
    for i in range(n):<\/p>\n
        for j in range(i):<\/p>\n
            print(" ", end="")<\/p>\n
        for k in range(n - i):<\/p>\n
            print(char, end="")<\/p>\n
        print()<\/p>\n
char = input("Enter the character to use for the triangle: ")<\/p>\n
rows = int(input("Enter the number of rows: "))<\/p>\n
print_inverted_triangle(rows, char)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e03\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
\u901a\u8fc7\u4e0a\u8ff0\u6b65\u9aa4\u548c\u4ee3\u7801\u793a\u4f8b\uff0c\u6211\u4eec\u5c55\u793a\u4e86\u5982\u4f55\u7528Python\u6253\u5370\u5012\u4e09\u89d2\u5f62\u3002\u6838\u5fc3\u6b65\u9aa4\u5305\u62ec\uff1a\u63a7\u5236\u7a7a\u683c\u548c\u661f\u53f7\u7684\u6570\u91cf<\/strong>\u3001\u4f7f\u7528\u5d4c\u5957\u5faa\u73af<\/strong>\u3001\u589e\u52a0\u8f93\u5165\u9a8c\u8bc1<\/strong>\u3002\u8fd9\u4e9b\u6280\u5de7\u4e0d\u4ec5\u9002\u7528\u4e8e\u6253\u5370\u5012\u4e09\u89d2\u5f62\uff0c\u8fd8\u53ef\u4ee5\u5e94\u7528\u4e8e\u6253\u5370\u5176\u4ed6\u56fe\u6848\u3002\u901a\u8fc7\u4e0d\u65ad\u7ec3\u4e60\u548c\u5c1d\u8bd5\uff0c\u4f60\u53ef\u4ee5\u66f4\u597d\u5730\u638c\u63e1Python\u7f16\u7a0b\u4e2d\u7684\u5faa\u73af\u548c\u6761\u4ef6\u8bed\u53e5\u7684\u4f7f\u7528\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u7528Python\u6253\u5370\u4e00\u4e2a\u5012\u4e09\u89d2\u5f62\uff1f<\/strong>
\u8981\u5728Python\u4e2d\u6253\u5370\u5012\u4e09\u89d2\u5f62\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u6765\u5b9e\u73b0\u3002\u9996\u5148\uff0c\u786e\u5b9a\u5012\u4e09\u89d2\u5f62\u7684\u9ad8\u5ea6\uff0c\u7136\u540e\u5728\u5916\u5c42\u5faa\u73af\u4e2d\u63a7\u5236\u884c\u6570\uff0c\u5728\u5185\u5c42\u5faa\u73af\u4e2d\u6253\u5370\u7a7a\u683c\u548c\u661f\u53f7\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u4ee3\u7801\uff1a  <\/p>\n
height = 5\nfor i in range(height, 0, -1):\n    print(' ' * (height - i) + '*' * (2 * i - 1))\n<\/code><\/pre>\n
\u8fd0\u884c\u8fd9\u6bb5\u4ee3\u7801\u5c06\u8f93\u51fa\u4e00\u4e2a\u9ad8\u5ea6\u4e3a5\u7684\u5012\u4e09\u89d2\u5f62\u3002<\/p>\n
\u5012\u4e09\u89d2\u7684\u9ad8\u5ea6\u53ef\u4ee5\u81ea\u5b9a\u4e49\u5417\uff1f<\/strong>
\u5b8c\u5168\u53ef\u4ee5\uff01\u60a8\u53ef\u4ee5\u6839\u636e\u9700\u8981\u4fee\u6539\u4ee3\u7801\u4e2d\u7684height<\/code>\u53d8\u91cf\u3002\u53ea\u9700\u5c06\u5176\u503c\u66f4\u6539\u4e3a\u6240\u9700\u7684\u9ad8\u5ea6\uff0c\u7a0b\u5e8f\u5c06\u81ea\u52a8\u8c03\u6574\u5012\u4e09\u89d2\u5f62\u7684\u5927\u5c0f\u3002<\/p>\n
\u4f7f\u7528Python\u6253\u5370\u5012\u4e09\u89d2\u5f62\u65f6\uff0c\u6709\u54ea\u4e9b\u5e38\u89c1\u7684\u9519\u8bef\u9700\u8981\u907f\u514d\uff1f<\/strong>
\u5728\u6253\u5370\u5012\u4e09\u89d2\u5f62\u65f6\uff0c\u5e38\u89c1\u9519\u8bef\u5305\u62ec\u5faa\u73af\u8303\u56f4\u8bbe\u7f6e\u4e0d\u5f53\u3001\u672a\u6b63\u786e\u8ba1\u7b97\u661f\u53f7\u6570\u91cf\u6216\u7a7a\u683c\u6570\u91cf\u3002\u786e\u4fdd\u5916\u5c42\u5faa\u73af\u7684\u8303\u56f4\u4ece\u9ad8\u5230\u4f4e\uff0c\u4ee5\u53ca\u5185\u5c42\u5faa\u73af\u80fd\u591f\u6b63\u786e\u751f\u6210\u6240\u9700\u7684\u7a7a\u683c\u548c\u661f\u53f7\u3002\u8c03\u8bd5\u65f6\uff0c\u53ef\u4ee5\u9010\u6b65\u68c0\u67e5\u6bcf\u4e00\u884c\u8f93\u51fa\uff0c\u4ee5\u786e\u4fdd\u683c\u5f0f\u6b63\u786e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u6253\u5370\u5012\u4e09\u89d2\u5f62\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u5d4c\u5957\u7684\u5faa\u73af\u8bed\u53e5\u5b9e\u73b0\u3002\u6838\u5fc3\u6b65\u9aa4\u662f\u63a7\u5236\u6bcf\u4e00\u884c\u7684\u7a7a\u683c\u6570\u91cf\u548c\u661f\u53f7\u6570\u91cf\u3002\u3001\u5728\u63a7\u5236 […]","protected":false},"author":3,"featured_media":1091578,"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\/1091572"}],"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=1091572"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1091572\/revisions"}],"predecessor-version":[{"id":1091579,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1091572\/revisions\/1091579"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1091578"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1091572"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1091572"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1091572"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}