{"id":1035635,"date":"2024-12-31T12:00:30","date_gmt":"2024-12-31T04:00:30","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1035635.html"},"modified":"2024-12-31T12:00:33","modified_gmt":"2024-12-31T04:00:33","slug":"python%e5%a6%82%e4%bd%95%e6%89%93%e5%87%ba%e5%80%92%e8%bf%87%e6%9d%a5%e7%9a%84%e6%98%9f%e5%8f%b7","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1035635.html","title":{"rendered":"python\u5982\u4f55\u6253\u51fa\u5012\u8fc7\u6765\u7684\u661f\u53f7"},"content":{"rendered":"

\"python\u5982\u4f55\u6253\u51fa\u5012\u8fc7\u6765\u7684\u661f\u53f7\"<\/p>\n

Python\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u5faa\u73af\u548c\u5b57\u7b26\u4e32\u64cd\u4f5c\u6765\u751f\u6210\u5012\u8fc7\u6765\u7684\u661f\u53f7\u56fe\u6848\u3001\u53ef\u4ee5\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u548c\u9012\u51cf\u7684\u661f\u53f7\u6570\u91cf\u6765\u5b9e\u73b0\u3002<\/strong> \u4f8b\u5982\uff0c\u53ef\u4ee5\u5148\u6307\u5b9a\u56fe\u6848\u7684\u603b\u884c\u6570\uff0c\u7136\u540e\u9010\u884c\u51cf\u5c11\u661f\u53f7\u7684\u6570\u91cf\u5e76\u6253\u5370\u51fa\u6765\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u63cf\u8ff0\u4e00\u79cd\u5b9e\u73b0\u65b9\u6cd5\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528for\u5faa\u73af\u5b9e\u73b0<\/h3>\n<\/p>\n

\u4f7f\u7528for\u5faa\u73af\u548c\u5b57\u7b26\u4e32\u64cd\u4f5c\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u5012\u8fc7\u6765\u7684\u661f\u53f7\u56fe\u6848\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n

def inverted_star_pattern(n):<\/p>\n
    for i in range(n, 0, -1):<\/p>\n
        print('*' * i)<\/p>\n
\u8c03\u7528\u51fd\u6570\u5e76\u4f20\u5165\u884c\u6570<\/strong><\/h2>\n
inverted_star_pattern(5)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u51fd\u6570inverted_star_pattern<\/code>\u63a5\u6536\u4e00\u4e2a\u53c2\u6570n<\/code>\uff0c\u8868\u793a\u56fe\u6848\u7684\u884c\u6570\u3002\u901a\u8fc7\u4f7f\u7528for<\/code>\u5faa\u73af\u4ecen<\/code>\u9012\u51cf\u52301\uff0c\u6bcf\u6b21\u6253\u5370i\u4e2a\u661f\u53f7\uff0c\u6700\u7ec8\u5f62\u6210\u5012\u8fc7\u6765\u7684\u661f\u53f7\u56fe\u6848\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528while\u5faa\u73af\u5b9e\u73b0<\/h3>\n<\/p>\n
\u9664\u4e86for<\/code>\u5faa\u73af\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528while<\/code>\u5faa\u73af\u6765\u5b9e\u73b0\u540c\u6837\u7684\u6548\u679c\uff1a<\/p>\n<\/p>\n
def inverted_star_pattern(n):<\/p>\n
    while n > 0:<\/p>\n
        print('*' * n)<\/p>\n
        n -= 1<\/p>\n
\u8c03\u7528\u51fd\u6570\u5e76\u4f20\u5165\u884c\u6570<\/strong><\/h2>\n
inverted_star_pattern(5)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u4e2a\u65b9\u6cd5\u7684\u903b\u8f91\u4e0efor<\/code>\u5faa\u73af\u7c7b\u4f3c\uff0c\u533a\u522b\u5728\u4e8e\u5b83\u4f7f\u7528while<\/code>\u5faa\u73af\u6765\u5b9e\u73b0\u9012\u51cf\u63a7\u5236\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u6dfb\u52a0\u989d\u5916\u7684\u683c\u5f0f<\/h3>\n<\/p>\n
\u6709\u65f6\uff0c\u6211\u4eec\u53ef\u80fd\u9700\u8981\u66f4\u590d\u6742\u7684\u683c\u5f0f\uff0c\u4f8b\u5982\u5728\u6bcf\u884c\u661f\u53f7\u524d\u6dfb\u52a0\u7a7a\u683c\uff0c\u4f7f\u5f97\u56fe\u6848\u66f4\u52a0\u5bf9\u79f0\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4ee3\u7801\u5b9e\u73b0\uff1a<\/p>\n<\/p>\n
def inverted_star_pattern(n):<\/p>\n
    for i in range(n, 0, -1):<\/p>\n
        spaces = ' ' * (n - i)<\/p>\n
        stars = '*' * i<\/p>\n
        print(spaces + stars)<\/p>\n
\u8c03\u7528\u51fd\u6570\u5e76\u4f20\u5165\u884c\u6570<\/strong><\/h2>\n
inverted_star_pattern(5)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u9664\u4e86\u6253\u5370\u661f\u53f7\uff0c\u6211\u4eec\u8fd8\u589e\u52a0\u4e86\u524d\u5bfc\u7a7a\u683c\uff0c\u4f7f\u5f97\u56fe\u6848\u66f4\u52a0\u5bf9\u79f0\u3002<\/p>\n<\/p>\n
\u56db\u3001\u5c06\u56fe\u6848\u5b58\u50a8\u5728\u5217\u8868\u4e2d<\/h3>\n<\/p>\n
\u6709\u65f6\uff0c\u6211\u4eec\u53ef\u80fd\u9700\u8981\u5c06\u751f\u6210\u7684\u56fe\u6848\u5b58\u50a8\u5728\u5217\u8868\u4e2d\u4ee5\u5907\u540e\u7eed\u4f7f\u7528\uff0c\u4f8b\u5982\u4fdd\u5b58\u5230\u6587\u4ef6\u6216\u8fdb\u4e00\u6b65\u5904\u7406\u3002\u4ee5\u4e0b\u662f\u5b9e\u73b0\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n
def inverted_star_pattern(n):<\/p>\n
    pattern = []<\/p>\n
    for i in range(n, 0, -1):<\/p>\n
        pattern.append('*' * i)<\/p>\n
    return pattern<\/p>\n
\u83b7\u53d6\u56fe\u6848\u5217\u8868<\/strong><\/h2>\n
pattern_list = inverted_star_pattern(5)<\/p>\n
\u6253\u5370\u56fe\u6848<\/strong><\/h2>\n
for line in pattern_list:<\/p>\n
    print(line)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u56fe\u6848\u88ab\u5b58\u50a8\u5728\u4e00\u4e2a\u5217\u8868pattern<\/code>\u4e2d\uff0c\u6700\u540e\u901a\u8fc7\u904d\u5386\u5217\u8868\u6765\u6253\u5370\u56fe\u6848\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u7ed3\u5408\u51fd\u6570\u53c2\u6570\u8fdb\u884c\u7075\u6d3b\u63a7\u5236<\/h3>\n<\/p>\n
\u6211\u4eec\u8fd8\u53ef\u4ee5\u901a\u8fc7\u4f20\u9012\u989d\u5916\u7684\u53c2\u6570\u6765\u66f4\u52a0\u7075\u6d3b\u5730\u63a7\u5236\u56fe\u6848\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u589e\u52a0\u4e00\u4e2a\u53c2\u6570\u6765\u63a7\u5236\u662f\u5426\u6dfb\u52a0\u524d\u5bfc\u7a7a\u683c\uff1a<\/p>\n<\/p>\n
def inverted_star_pattern(n, with_spaces=False):<\/p>\n
    pattern = []<\/p>\n
    for i in range(n, 0, -1):<\/p>\n
        if with_spaces:<\/p>\n
            spaces = ' ' * (n - i)<\/p>\n
            stars = '*' * i<\/p>\n
            pattern.append(spaces + stars)<\/p>\n
        else:<\/p>\n
            pattern.append('*' * i)<\/p>\n
    return pattern<\/p>\n
\u83b7\u53d6\u56fe\u6848\u5217\u8868\u5e76\u6253\u5370<\/strong><\/h2>\n
pattern_list = inverted_star_pattern(5, with_spaces=True)<\/p>\n
for line in pattern_list:<\/p>\n
    print(line)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u901a\u8fc7\u4f20\u9012with_spaces<\/code>\u53c2\u6570\uff0c\u53ef\u4ee5\u7075\u6d3b\u5730\u9009\u62e9\u662f\u5426\u6dfb\u52a0\u524d\u5bfc\u7a7a\u683c\u3002<\/p>\n<\/p>\n
\u516d\u3001\u5904\u7406\u66f4\u590d\u6742\u7684\u56fe\u6848<\/h3>\n<\/p>\n
\u5982\u679c\u9700\u8981\u751f\u6210\u66f4\u590d\u6742\u7684\u56fe\u6848\uff0c\u4f8b\u5982\u5012\u8fc7\u6765\u7684\u661f\u53f7\u83f1\u5f62\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u5b9e\u73b0\uff1a<\/p>\n<\/p>\n
def inverted_diamond_pattern(n):<\/p>\n
    pattern = []<\/p>\n
    for i in range(n, 0, -1):<\/p>\n
        spaces = ' ' * (n - i)<\/p>\n
        stars = '*' * (2 * i - 1)<\/p>\n
        pattern.append(spaces + stars)<\/p>\n
    return pattern<\/p>\n
\u83b7\u53d6\u56fe\u6848\u5217\u8868\u5e76\u6253\u5370<\/strong><\/h2>\n
pattern_list = inverted_diamond_pattern(5)<\/p>\n
for line in pattern_list:<\/p>\n
    print(line)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u751f\u6210\u4e86\u4e00\u4e2a\u5012\u8fc7\u6765\u7684\u661f\u53f7\u83f1\u5f62\u56fe\u6848\uff0c\u901a\u8fc7\u8ba1\u7b97\u6bcf\u884c\u7684\u661f\u53f7\u6570\u91cf\u548c\u524d\u5bfc\u7a7a\u683c\u6570\u91cf\u6765\u5b9e\u73b0\u3002<\/p>\n<\/p>\n
\u4e03\u3001\u7ed3\u5408\u7528\u6237\u8f93\u5165\u751f\u6210\u56fe\u6848<\/h3>\n<\/p>\n
\u4e3a\u4e86\u4f7f\u7a0b\u5e8f\u66f4\u52a0\u4e92\u52a8\uff0c\u6211\u4eec\u53ef\u4ee5\u7ed3\u5408\u7528\u6237\u8f93\u5165\u6765\u751f\u6210\u56fe\u6848\uff1a<\/p>\n<\/p>\n
def inverted_star_pattern():<\/p>\n
    n = int(input("\u8bf7\u8f93\u5165\u884c\u6570: "))<\/p>\n
    with_spaces = input("\u662f\u5426\u6dfb\u52a0\u524d\u5bfc\u7a7a\u683c (y\/n): ").lower() == 'y'<\/p>\n
    pattern = []<\/p>\n
    for i in range(n, 0, -1):<\/p>\n
        if with_spaces:<\/p>\n
            spaces = ' ' * (n - i)<\/p>\n
            stars = '*' * i<\/p>\n
            pattern.append(spaces + stars)<\/p>\n
        else:<\/p>\n
            pattern.append('*' * i)<\/p>\n
    for line in pattern:<\/p>\n
        print(line)<\/p>\n
\u8c03\u7528\u51fd\u6570<\/strong><\/h2>\n
inverted_star_pattern()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u8f93\u5165\u884c\u6570\u548c\u662f\u5426\u6dfb\u52a0\u524d\u5bfc\u7a7a\u683c\u6765\u751f\u6210\u81ea\u5b9a\u4e49\u7684\u5012\u8fc7\u6765\u7684\u661f\u53f7\u56fe\u6848\u3002<\/p>\n<\/p>\n
\u516b\u3001\u5c06\u56fe\u6848\u4fdd\u5b58\u5230\u6587\u4ef6<\/h3>\n<\/p>\n
\u6709\u65f6\u6211\u4eec\u53ef\u80fd\u9700\u8981\u5c06\u751f\u6210\u7684\u56fe\u6848\u4fdd\u5b58\u5230\u6587\u4ef6\u4e2d\u4ee5\u4f9b\u540e\u7eed\u4f7f\u7528\u3002\u4ee5\u4e0b\u662f\u5b9e\u73b0\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n
def inverted_star_pattern(n, with_spaces=False, filename="pattern.txt"):<\/p>\n
    with open(filename, 'w') as file:<\/p>\n
        for i in range(n, 0, -1):<\/p>\n
            if with_spaces:<\/p>\n
                spaces = ' ' * (n - i)<\/p>\n
                stars = '*' * i<\/p>\n
                file.write(spaces + stars + '\\n')<\/p>\n
            else:<\/p>\n
                file.write('*' * i + '\\n')<\/p>\n
\u8c03\u7528\u51fd\u6570\u5e76\u4fdd\u5b58\u56fe\u6848\u5230\u6587\u4ef6<\/strong><\/h2>\n
inverted_star_pattern(5, with_spaces=True)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5c06\u751f\u6210\u7684\u56fe\u6848\u4fdd\u5b58\u5230\u540d\u4e3apattern.txt<\/code>\u7684\u6587\u4ef6\u4e2d\u3002<\/p>\n<\/p>\n
\u4e5d\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
\u901a\u8fc7\u4ee5\u4e0a\u51e0\u79cd\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u7075\u6d3b\u5730\u4f7f\u7528Python\u751f\u6210\u5012\u8fc7\u6765\u7684\u661f\u53f7\u56fe\u6848\uff0c\u5e76\u7ed3\u5408\u4e0d\u540c\u7684\u9700\u6c42\u8fdb\u884c\u5b9a\u5236\u3002\u4f7f\u7528for\u6216while\u5faa\u73af\u3001\u7ed3\u5408\u7528\u6237\u8f93\u5165\u3001\u6dfb\u52a0\u524d\u5bfc\u7a7a\u683c\u3001\u5b58\u50a8\u5728\u5217\u8868\u6216\u6587\u4ef6\u4e2d\uff0c\u90fd\u662f\u5b9e\u73b0\u5012\u8fc7\u6765\u7684\u661f\u53f7\u56fe\u6848\u7684\u6709\u6548\u65b9\u6cd5\u3002<\/strong> \u8fd9\u4e9b\u65b9\u6cd5\u4e0d\u4ec5\u5c55\u793a\u4e86Python\u5728\u5b57\u7b26\u4e32\u64cd\u4f5c\u548c\u5faa\u73af\u63a7\u5236\u65b9\u9762\u7684\u5f3a\u5927\u80fd\u529b\uff0c\u8fd8\u4e3a\u6211\u4eec\u63d0\u4f9b\u4e86\u591a\u79cd\u5b9e\u73b0\u590d\u6742\u56fe\u6848\u7684\u601d\u8def\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u8f93\u51fa\u5012\u8fc7\u6765\u7684\u661f\u53f7\u5f62\u72b6\uff1f<\/strong>
\u53ef\u4ee5\u4f7f\u7528\u7b80\u5355\u7684\u5faa\u73af\u6765\u5b9e\u73b0\u8fd9\u4e2a\u6548\u679c\u3002\u9996\u5148\uff0c\u60a8\u9700\u8981\u5b9a\u4e49\u661f\u53f7\u7684\u884c\u6570\uff0c\u7136\u540e\u5728\u6bcf\u4e00\u884c\u4e2d\u8f93\u51fa\u76f8\u5e94\u6570\u91cf\u7684\u661f\u53f7\u3002\u53ef\u4ee5\u901a\u8fc7\u9010\u884c\u51cf\u5c11\u661f\u53f7\u7684\u6570\u91cf\u6765\u5b9e\u73b0\u5012\u8fc7\u6765\u7684\u6548\u679c\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
n = 5  # \u8bbe\u5b9a\u884c\u6570\nfor i in range(n, 0, -1):\n    print('*' * i)\n<\/code><\/pre>\n
\u6709\u6ca1\u6709\u5176\u4ed6\u65b9\u6cd5\u53ef\u4ee5\u5728Python\u4e2d\u521b\u5efa\u5012\u8fc7\u6765\u7684\u661f\u53f7\u56fe\u6848\uff1f<\/strong>
\u9664\u4e86\u4f7f\u7528\u5faa\u73af\uff0c\u60a8\u8fd8\u53ef\u4ee5\u4f7f\u7528\u9012\u5f52\u51fd\u6570\u6765\u751f\u6210\u5012\u8fc7\u6765\u7684\u661f\u53f7\u56fe\u6848\u3002\u8fd9\u79cd\u65b9\u6cd5\u867d\u7136\u76f8\u5bf9\u590d\u6742\uff0c\u4f46\u4e5f\u5f88\u6709\u8da3\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n
def print_stars(n):\n    if n > 0:\n        print('*' * n)\n        print_stars(n - 1)\n\nprint_stars(5)\n<\/code><\/pre>\n
\u5728Python\u4e2d\u5982\u4f55\u6539\u53d8\u5012\u8fc7\u6765\u7684\u661f\u53f7\u7684\u6837\u5f0f\u6216\u6570\u91cf\uff1f<\/strong>
\u60a8\u53ef\u4ee5\u901a\u8fc7\u8c03\u6574\u53d8\u91cf n<\/code> \u7684\u503c\u6765\u6539\u53d8\u661f\u53f7\u7684\u6570\u91cf\uff0c\u6216\u8005\u901a\u8fc7\u4fee\u6539 print('*' * i)<\/code> \u4e2d\u7684\u5b57\u7b26\u6765\u6539\u53d8\u6837\u5f0f\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5c06\u661f\u53f7\u66ff\u6362\u4e3a\u5176\u4ed6\u5b57\u7b26\uff0c\u6216\u8005\u6dfb\u52a0\u7a7a\u683c\u6765\u6539\u53d8\u56fe\u6848\u7684\u5f62\u72b6\u3002\u6839\u636e\u9700\u6c42\u81ea\u5b9a\u4e49\u4ee3\u7801\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4e0d\u540c\u7684\u89c6\u89c9\u6548\u679c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u5faa\u73af\u548c\u5b57\u7b26\u4e32\u64cd\u4f5c\u6765\u751f\u6210\u5012\u8fc7\u6765\u7684\u661f\u53f7\u56fe\u6848\u3001\u53ef\u4ee5\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u548c\u9012\u51cf\u7684\u661f\u53f7\u6570\u91cf\u6765\u5b9e\u73b0\u3002 \u4f8b\u5982 […]","protected":false},"author":3,"featured_media":1035648,"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\/1035635"}],"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=1035635"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1035635\/revisions"}],"predecessor-version":[{"id":1035652,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1035635\/revisions\/1035652"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1035648"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1035635"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1035635"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1035635"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}