{"id":1031317,"date":"2024-12-31T11:24:34","date_gmt":"2024-12-31T03:24:34","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1031317.html"},"modified":"2024-12-31T11:24:37","modified_gmt":"2024-12-31T03:24:37","slug":"%e5%a6%82%e4%bd%95%e7%94%a8python%e6%89%93%e5%8d%b0%e6%9d%a8%e8%be%89%e4%b8%89%e8%a7%92","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1031317.html","title":{"rendered":"\u5982\u4f55\u7528python\u6253\u5370\u6768\u8f89\u4e09\u89d2"},"content":{"rendered":"

\"\u5982\u4f55\u7528python\u6253\u5370\u6768\u8f89\u4e09\u89d2\"<\/p>\n

\u7528Python\u6253\u5370\u6768\u8f89\u4e09\u89d2\u7684\u65b9\u5f0f\u6709\u5f88\u591a\u79cd<\/strong>\uff0c\u4f8b\u5982\uff1a\u5faa\u73af\u3001\u9012\u5f52\u3001\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f<\/strong>\u3002\u5176\u4e2d\uff0c\u4f7f\u7528\u5faa\u73af\u7684\u65b9\u5f0f\u662f\u6700\u5e38\u89c1\u4e14\u7b80\u5355\u7684\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u7528Python\u4ee3\u7801\u6765\u751f\u6210\u548c\u6253\u5370\u6768\u8f89\u4e09\u89d2<\/strong>\u3002<\/p>\n<\/p>\n

def generate_pascals_triangle(n):<\/p>\n
    triangle = []<\/p>\n
    for i in range(n):<\/p>\n
        row = [None for _ in range(i + 1)]<\/p>\n
        row[0], row[-1] = 1, 1<\/p>\n
        for j in range(1, len(row) - 1):<\/p>\n
            row[j] = triangle[i - 1][j - 1] + triangle[i - 1][j]<\/p>\n
        triangle.append(row)<\/p>\n
    return triangle<\/p>\n
def print_pascals_triangle(triangle):<\/p>\n
    for row in triangle:<\/p>\n
        print(" ".join(map(str, row)))<\/p>\n
n = int(input("Enter the number of rows: "))<\/p>\n
triangle = generate_pascals_triangle(n)<\/p>\n
print_pascals_triangle(triangle)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e00\u3001\u5faa\u73af\u751f\u6210\u6768\u8f89\u4e09\u89d2<\/strong><\/p>\n<\/p>\n
\u7528\u5faa\u73af\u751f\u6210\u6768\u8f89\u4e09\u89d2\u662f\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u4e4b\u4e00\u3002\u901a\u8fc7\u53cc\u91cd\u5faa\u73af\uff0c\u6211\u4eec\u53ef\u4ee5\u9010\u884c\u751f\u6210\u6768\u8f89\u4e09\u89d2\u7684\u6bcf\u4e00\u884c\u3002\u9996\u5148\uff0c\u6211\u4eec\u521b\u5efa\u4e00\u4e2a\u4e8c\u7ef4\u6570\u7ec4\u6765\u4fdd\u5b58\u6768\u8f89\u4e09\u89d2\u7684\u6bcf\u4e00\u884c\u3002\u7136\u540e\uff0c\u6211\u4eec\u4f7f\u7528\u4e24\u4e2a\u5d4c\u5957\u7684\u5faa\u73af\uff1a\u5916\u5c42\u5faa\u73af\u63a7\u5236\u884c\u6570\uff0c\u5185\u5c42\u5faa\u73af\u7528\u4e8e\u751f\u6210\u6bcf\u884c\u7684\u5177\u4f53\u5185\u5bb9\u3002<\/p>\n<\/p>\n
\u6bcf\u884c\u7684\u7b2c\u4e00\u4e2a\u548c\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u90fd\u662f1\uff0c\u5176\u4ed6\u5143\u7d20\u662f\u524d\u4e00\u884c\u7684\u4e24\u4e2a\u76f8\u90bb\u5143\u7d20\u4e4b\u548c\u3002\u4f8b\u5982\uff0c\u7b2c\u4e09\u884c\u7684\u7b2c\u4e8c\u4e2a\u5143\u7d20\u662f\u7b2c\u4e8c\u884c\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\u548c\u7b2c\u4e8c\u4e2a\u5143\u7d20\u4e4b\u548c\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u6211\u4eec\u53ef\u4ee5\u9010\u884c\u751f\u6210\u6574\u4e2a\u6768\u8f89\u4e09\u89d2\u3002<\/p>\n<\/p>\n
def generate_pascals_triangle(n):<\/p>\n
    triangle = []<\/p>\n
    for i in range(n):<\/p>\n
        row = [None for _ in range(i + 1)]<\/p>\n
        row[0], row[-1] = 1, 1<\/p>\n
        for j in range(1, len(row) - 1):<\/p>\n
            row[j] = triangle[i - 1][j - 1] + triangle[i - 1][j]<\/p>\n
        triangle.append(row)<\/p>\n
    return triangle<\/p>\n
def print_pascals_triangle(triangle):<\/p>\n
    for row in triangle:<\/p>\n
        print(" ".join(map(str, row)))<\/p>\n
n = int(input("Enter the number of rows: "))<\/p>\n
triangle = generate_pascals_triangle(n)<\/p>\n
print_pascals_triangle(triangle)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e8c\u3001\u9012\u5f52\u751f\u6210\u6768\u8f89\u4e09\u89d2<\/strong><\/p>\n<\/p>\n
\u9012\u5f52\u662f\u4e00\u79cd\u7f16\u7a0b\u6280\u672f\uff0c\u5728\u8fd9\u79cd\u6280\u672f\u4e2d\uff0c\u51fd\u6570\u4f1a\u8c03\u7528\u81ea\u8eab\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u9012\u5f52\u6765\u751f\u6210\u6768\u8f89\u4e09\u89d2\u7684\u6bcf\u4e00\u884c\u3002<\/p>\n<\/p>\n
def generate_pascals_triangle(n):<\/p>\n
    if n == 1:<\/p>\n
        return [[1]]<\/p>\n
    else:<\/p>\n
        triangle = generate_pascals_triangle(n - 1)<\/p>\n
        last_row = triangle[-1]<\/p>\n
        new_row = [1]<\/p>\n
        for i in range(len(last_row) - 1):<\/p>\n
            new_row.append(last_row[i] + last_row[i + 1])<\/p>\n
        new_row.append(1)<\/p>\n
        triangle.append(new_row)<\/p>\n
        return triangle<\/p>\n
def print_pascals_triangle(triangle):<\/p>\n
    for row in triangle:<\/p>\n
        print(" ".join(map(str, row)))<\/p>\n
n = int(input("Enter the number of rows: "))<\/p>\n
triangle = generate_pascals_triangle(n)<\/p>\n
print_pascals_triangle(triangle)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cgenerate_pascals_triangle<\/code>\u51fd\u6570\u662f\u4e00\u4e2a\u9012\u5f52\u51fd\u6570\u3002\u9996\u5148\u68c0\u67e5\u662f\u5426\u53ea\u9700\u8981\u751f\u6210\u4e00\u884c\u3002\u5982\u679c\u662f\uff0c\u5219\u8fd4\u56de\u4e00\u4e2a\u5305\u542b\u5355\u884c\u7684\u5217\u8868\u3002\u5426\u5219\uff0c\u9012\u5f52\u5730\u8c03\u7528\u81ea\u8eab\u751f\u6210n-1\u884c\u7684\u6768\u8f89\u4e09\u89d2\uff0c\u7136\u540e\u751f\u6210\u7b2cn\u884c\u5e76\u5c06\u5176\u6dfb\u52a0\u5230\u7ed3\u679c\u4e2d\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u5217\u8868\u63a8\u5bfc\u5f0f\u751f\u6210\u6768\u8f89\u4e09\u89d2<\/strong><\/p>\n<\/p>\n
\u5217\u8868\u63a8\u5bfc\u5f0f\u662fPython\u4e2d\u7684\u4e00\u79cd\u7b80\u6d01\u7684\u8bed\u6cd5\uff0c\u7528\u4e8e\u521b\u5efa\u5217\u8868\u3002\u6211\u4eec\u4e5f\u53ef\u4ee5\u4f7f\u7528\u5b83\u6765\u751f\u6210\u6768\u8f89\u4e09\u89d2\u3002<\/p>\n<\/p>\n
def generate_pascals_triangle(n):<\/p>\n
    triangle = [[1] * (i + 1) for i in range(n)]<\/p>\n
    for i in range(2, n):<\/p>\n
        for j in range(1, i):<\/p>\n
            triangle[i][j] = triangle[i - 1][j - 1] + triangle[i - 1][j]<\/p>\n
    return triangle<\/p>\n
def print_pascals_triangle(triangle):<\/p>\n
    for row in triangle:<\/p>\n
        print(" ".join(map(str, row)))<\/p>\n
n = int(input("Enter the number of rows: "))<\/p>\n
triangle = generate_pascals_triangle(n)<\/p>\n
print_pascals_triangle(triangle)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u521d\u59cb\u5316\u6768\u8f89\u4e09\u89d2\u7684\u6bcf\u4e00\u884c\u3002\u7136\u540e\uff0c\u901a\u8fc7\u5d4c\u5957\u5faa\u73af\u586b\u5145\u6bcf\u884c\u7684\u5185\u5bb9\u3002<\/p>\n<\/p>\n
\u56db\u3001\u4f18\u5316\u8f93\u51fa\u683c\u5f0f<\/strong><\/p>\n<\/p>\n
\u4e3a\u4e86\u66f4\u597d\u5730\u5c55\u793a\u6768\u8f89\u4e09\u89d2\uff0c\u6211\u4eec\u53ef\u4ee5\u4f18\u5316\u8f93\u51fa\u683c\u5f0f\uff0c\u4f7f\u5176\u66f4\u52a0\u7f8e\u89c2\u3002\u53ef\u4ee5\u5728\u6253\u5370\u65f6\u8c03\u6574\u6bcf\u884c\u7684\u7f29\u8fdb\u548c\u5143\u7d20\u4e4b\u95f4\u7684\u95f4\u9694\u3002<\/p>\n<\/p>\n
def generate_pascals_triangle(n):<\/p>\n
    triangle = []<\/p>\n
    for i in range(n):<\/p>\n
        row = [None for _ in range(i + 1)]<\/p>\n
        row[0], row[-1] = 1, 1<\/p>\n
        for j in range(1, len(row) - 1):<\/p>\n
            row[j] = triangle[i - 1][j - 1] + triangle[i - 1][j]<\/p>\n
        triangle.append(row)<\/p>\n
    return triangle<\/p>\n
def print_pascals_triangle(triangle):<\/p>\n
    max_width = len(" ".join(map(str, triangle[-1])))<\/p>\n
    for row in triangle:<\/p>\n
        print(" ".join(map(str, row)).center(max_width))<\/p>\n
n = int(input("Enter the number of rows: "))<\/p>\n
triangle = generate_pascals_triangle(n)<\/p>\n
print_pascals_triangle(triangle)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7\u8ba1\u7b97\u6700\u540e\u4e00\u884c\u7684\u5bbd\u5ea6\uff0c\u53ef\u4ee5\u786e\u5b9a\u6bcf\u884c\u7684\u5c45\u4e2d\u5bf9\u9f50\u65b9\u5f0f\uff0c\u4f7f\u5f97\u6574\u4e2a\u6768\u8f89\u4e09\u89d2\u770b\u8d77\u6765\u66f4\u52a0\u7f8e\u89c2\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u603b\u7ed3<\/strong><\/p>\n<\/p>\n
\u751f\u6210\u548c\u6253\u5370\u6768\u8f89\u4e09\u89d2\u7684\u65b9\u6cd5\u6709\u5f88\u591a\u79cd\uff0c\u5176\u4e2d\u6700\u5e38\u89c1\u7684\u662f\u4f7f\u7528\u5faa\u73af\u3001\u9012\u5f52\u548c\u5217\u8868\u63a8\u5bfc\u5f0f\u3002\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u4f18\u70b9\u548c\u9002\u7528\u573a\u666f\u3002\u901a\u8fc7\u4e0d\u65ad\u7ec3\u4e60\u548c\u5c1d\u8bd5\uff0c\u60a8\u53ef\u4ee5\u627e\u5230\u6700\u9002\u5408\u81ea\u5df1\u9700\u6c42\u7684\u65b9\u6cd5\u3002\u65e0\u8bba\u662f\u751f\u6210\u7b80\u5355\u7684\u6768\u8f89\u4e09\u89d2\uff0c\u8fd8\u662f\u4f18\u5316\u5176\u8f93\u51fa\u683c\u5f0f\uff0cPython\u90fd\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u5de5\u5177\u548c\u7075\u6d3b\u7684\u8bed\u6cd5\uff0c\u4f7f\u5f97\u8fd9\u4e00\u4efb\u52a1\u53d8\u5f97\u7b80\u5355\u800c\u6709\u8da3\u3002<\/p>\n<\/p>\n
\u65e0\u8bba\u4f7f\u7528\u54ea\u79cd\u65b9\u6cd5\uff0c\u751f\u6210\u6768\u8f89\u4e09\u89d2\u7684\u6838\u5fc3\u601d\u60f3\u90fd\u662f\u76f8\u540c\u7684\uff1a\u6bcf\u884c\u7684\u7b2c\u4e00\u4e2a\u548c\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u90fd\u662f1\uff0c\u5176\u4ed6\u5143\u7d20\u662f\u524d\u4e00\u884c\u7684\u4e24\u4e2a\u76f8\u90bb\u5143\u7d20\u4e4b\u548c\u3002\u638c\u63e1\u8fd9\u4e00\u57fa\u672c\u539f\u7406\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u6768\u8f89\u4e09\u89d2\u7684\u751f\u6210\u548c\u6253\u5370\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u7528Python\u5b9e\u73b0\u6768\u8f89\u4e09\u89d2\u7684\u6253\u5370\uff1f<\/strong>
\u8981\u6253\u5370\u6768\u8f89\u4e09\u89d2\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u6765\u751f\u6210\u548c\u6253\u5370\u6bcf\u4e00\u884c\u3002\u53ef\u4ee5\u901a\u8fc7\u521b\u5efa\u4e00\u4e2a\u5217\u8868\u6765\u5b58\u50a8\u5f53\u524d\u884c\u7684\u503c\uff0c\u5e76\u5728\u6bcf\u6b21\u8fed\u4ee3\u65f6\u8ba1\u7b97\u51fa\u65b0\u503c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4ee3\u7801\u793a\u4f8b\uff1a  <\/p>\n
def print_pascals_triangle(n):\n    triangle = []\n    for i in range(n):\n        row = [1] * (i + 1)  # \u6bcf\u884c\u7684\u521d\u59cb\u503c\u4e3a1\n        for j in range(1, i):\n            row[j] = triangle[i - 1][j - 1] + triangle[i - 1][j]  # \u6839\u636e\u4e0a\u9762\u4e00\u884c\u7684\u503c\u8ba1\u7b97\n        triangle.append(row)\n    \n    for row in triangle:\n        print(' '.join(map(str, row)).center(n * 2))  # \u5c45\u4e2d\u6253\u5370\nprint_pascals_triangle(5)\n<\/code><\/pre>\n
\u8fd9\u4e2a\u51fd\u6570\u63a5\u53d7\u4e00\u4e2a\u53c2\u6570n\uff0c\u8868\u793a\u4e09\u89d2\u7684\u884c\u6570\u3002<\/p>\n
\u6768\u8f89\u4e09\u89d2\u7684\u7279\u70b9\u662f\u4ec0\u4e48\uff1f<\/strong>
\u6768\u8f89\u4e09\u89d2\u7684\u6bcf\u4e00\u884c\u7684\u7b2c\u4e00\u4e2a\u548c\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u90fd\u662f1\uff0c\u4e2d\u95f4\u7684\u5143\u7d20\u662f\u5176\u4e0a\u4e00\u884c\u5bf9\u5e94\u5143\u7d20\u7684\u548c\u3002\u6bd4\u5982\uff0c\u7b2c\u4e09\u884c\u7684\u5143\u7d20\u662f\u7b2c\u4e8c\u884c\u7684\u5bf9\u5e94\u5143\u7d20\u76f8\u52a0\u800c\u6210\u3002\u8fd9\u4e2a\u7ed3\u6784\u4f7f\u5f97\u6768\u8f89\u4e09\u89d2\u5728\u7ec4\u5408\u6570\u5b66\u548c\u6982\u7387\u8bba\u4e2d\u975e\u5e38\u6709\u7528\u3002<\/p>\n
\u662f\u5426\u53ef\u4ee5\u7528\u5176\u4ed6\u65b9\u5f0f\u6765\u4f18\u5316\u6768\u8f89\u4e09\u89d2\u7684\u6253\u5370\uff1f<\/strong>
\u786e\u5b9e\u53ef\u4ee5\u4f7f\u7528\u52a8\u6001\u7f16\u7a0b\u6216\u9012\u5f52\u7684\u65b9\u5f0f\u6765\u4f18\u5316\u6253\u5370\u8fc7\u7a0b\u3002\u901a\u8fc7\u51cf\u5c11\u7a7a\u95f4\u590d\u6742\u5ea6\uff0c\u53ef\u4ee5\u53ea\u5b58\u50a8\u5f53\u524d\u548c\u4e0a\u4e00\u884c\u7684\u6570\u636e\uff0c\u800c\u4e0d\u662f\u6574\u4e2a\u4e09\u89d2\u5f62\u3002\u6b64\u5916\uff0c\u901a\u8fc7\u751f\u6210\u5668\uff08generator\uff09\u53ef\u4ee5\u5b9e\u73b0\u66f4\u9ad8\u6548\u7684\u5185\u5b58\u4f7f\u7528\uff0c\u9002\u5408\u5904\u7406\u66f4\u5927\u7684\u6768\u8f89\u4e09\u89d2\u3002<\/p>\n
\u5982\u4f55\u5728\u6253\u5370\u7684\u6768\u8f89\u4e09\u89d2\u4e2d\u6dfb\u52a0\u989c\u8272\u6216\u683c\u5f0f\u5316\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528colorama<\/code>\u6216termcolor<\/code>\u5e93\u4e3a\u8f93\u51fa\u6dfb\u52a0\u989c\u8272\u3002\u53ef\u4ee5\u901a\u8fc7\u63a7\u5236\u53f0\u5b57\u7b26\u683c\u5f0f\u5316\u6765\u6539\u53d8\u5b57\u4f53\u6837\u5f0f\uff0c\u4f8b\u5982\u4f7f\u7528ANSI<\/code>\u8f6c\u4e49\u5e8f\u5217\u6765\u5b9e\u73b0\u989c\u8272\u53d8\u5316\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u57fa\u7840\u793a\u4f8b\uff1a  <\/p>\n
from termcolor import colored\n\ndef print_colored_pascals_triangle(n):\n    triangle = []\n    for i in range(n):\n        row = [1] * (i + 1)\n        for j in range(1, i):\n            row[j] = triangle[i - 1][j - 1] + triangle[i - 1][j]\n        triangle.append(row)\n        \n        colored_row = [colored(str(x), 'cyan') for x in row]  # \u5c06\u6570\u5b57\u53d8\u4e3a\u9752\u8272\n        print(' '.join(colored_row).center(n * 2))\n\nprint_colored_pascals_triangle(5)\n<\/code><\/pre>\n
\u901a\u8fc7\u8fd9\u6837\u7684\u65b9\u5f0f\uff0c\u60a8\u53ef\u4ee5\u4f7f\u6768\u8f89\u4e09\u89d2\u7684\u8f93\u51fa\u66f4\u52a0\u5438\u5f15\u4eba\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u7528Python\u6253\u5370\u6768\u8f89\u4e09\u89d2\u7684\u65b9\u5f0f\u6709\u5f88\u591a\u79cd\uff0c\u4f8b\u5982\uff1a\u5faa\u73af\u3001\u9012\u5f52\u3001\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u3002\u5176\u4e2d\uff0c\u4f7f\u7528\u5faa\u73af\u7684\u65b9\u5f0f\u662f\u6700\u5e38\u89c1\u4e14\u7b80\u5355 […]","protected":false},"author":3,"featured_media":1031327,"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\/1031317"}],"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=1031317"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1031317\/revisions"}],"predecessor-version":[{"id":1031329,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1031317\/revisions\/1031329"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1031327"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1031317"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1031317"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1031317"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}