{"id":1096026,"date":"2025-01-08T14:57:05","date_gmt":"2025-01-08T06:57:05","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1096026.html"},"modified":"2025-01-08T14:57:09","modified_gmt":"2025-01-08T06:57:09","slug":"python%e5%a6%82%e4%bd%95%e9%81%8d%e5%8e%86%e4%b9%9d%e5%ae%ab%e6%a0%bc-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1096026.html","title":{"rendered":"python\u5982\u4f55\u904d\u5386\u4e5d\u5bab\u683c"},"content":{"rendered":"

\"python\u5982\u4f55\u904d\u5386\u4e5d\u5bab\u683c\"<\/p>\n

\u4f7f\u7528Python\u904d\u5386\u4e5d\u5bab\u683c\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u3001\u5217\u8868\u7d22\u5f15\u3001\u9012\u5f52\u65b9\u6cd5<\/strong>\u3002\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u662f\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\uff0c\u8fd9\u79cd\u65b9\u6cd5\u6700\u76f4\u89c2\u3001\u6613\u4e8e\u7406\u89e3\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5404\u79cd\u65b9\u6cd5\u53ca\u5176\u5b9e\u73b0\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528\u5d4c\u5957\u5faa\u73af<\/p>\n<\/p>\n

\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u904d\u5386\u4e5d\u5bab\u683c\u662f\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u4e4b\u4e00\u3002\u4e5d\u5bab\u683c\u53ef\u4ee5\u8868\u793a\u4e3a\u4e00\u4e2a\u4e8c\u7ef4\u5217\u8868\uff0c\u6bcf\u4e2a\u5143\u7d20\u4ee3\u8868\u4e00\u4e2a\u683c\u5b50\u3002\u901a\u8fc7\u4e24\u4e2a\u5d4c\u5957\u7684for\u5faa\u73af\u53ef\u4ee5\u904d\u5386\u4e5d\u5bab\u683c\u7684\u6240\u6709\u5143\u7d20\u3002<\/p>\n<\/p>\n

def traverse_grid(grid):<\/p>\n
    for row in range(len(grid)):<\/p>\n
        for col in range(len(grid[row])):<\/p>\n
            print(grid[row][col])<\/p>\n
\u793a\u4f8b\u4e5d\u5bab\u683c<\/strong><\/h2>\n
grid = [<\/p>\n
    [1, 2, 3],<\/p>\n
    [4, 5, 6],<\/p>\n
    [7, 8, 9]<\/p>\n
]<\/p>\n
traverse_grid(grid)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0ctraverse_grid<\/code>\u51fd\u6570\u63a5\u53d7\u4e00\u4e2a\u4e8c\u7ef4\u5217\u8868\u4f5c\u4e3a\u8f93\u5165\uff0c\u5e76\u4f7f\u7528\u5d4c\u5957\u7684for\u5faa\u73af\u904d\u5386\u6bcf\u4e00\u4e2a\u5143\u7d20\u3002\u5916\u5c42\u5faa\u73af\u904d\u5386\u884c\uff0c\u5185\u5c42\u5faa\u73af\u904d\u5386\u5217\u3002\u6700\u7ec8\uff0c\u6240\u6709\u5143\u7d20\u90fd\u4f1a\u88ab\u6253\u5370\u51fa\u6765\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528\u5217\u8868\u7d22\u5f15<\/p>\n<\/p>\n
\u9664\u4e86\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\uff0c\u8fd8\u53ef\u4ee5\u5229\u7528\u5217\u8868\u7d22\u5f15\u6765\u8bbf\u95ee\u548c\u64cd\u4f5c\u4e5d\u5bab\u683c\u4e2d\u7684\u5143\u7d20\u3002\u5217\u8868\u7d22\u5f15\u65b9\u6cd5\u9002\u7528\u4e8e\u5bf9\u7279\u5b9a\u5143\u7d20\u8fdb\u884c\u64cd\u4f5c\u6216\u66f4\u65b0\u3002<\/p>\n<\/p>\n
def update_grid(grid, row, col, value):<\/p>\n
    grid[row][col] = value<\/p>\n
\u793a\u4f8b\u4e5d\u5bab\u683c<\/strong><\/h2>\n
grid = [<\/p>\n
    [1, 2, 3],<\/p>\n
    [4, 5, 6],<\/p>\n
    [7, 8, 9]<\/p>\n
]<\/p>\n
update_grid(grid, 1, 1, 99)<\/p>\n
print(grid)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0cupdate_grid<\/code>\u51fd\u6570\u63a5\u53d7\u4e00\u4e2a\u4e8c\u7ef4\u5217\u8868\u3001\u884c\u7d22\u5f15\u3001\u5217\u7d22\u5f15\u548c\u65b0\u503c\u4f5c\u4e3a\u8f93\u5165\uff0c\u5e76\u5c06\u6307\u5b9a\u4f4d\u7f6e\u7684\u5143\u7d20\u66f4\u65b0\u4e3a\u65b0\u503c\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u7075\u6d3b\u5730\u64cd\u4f5c\u4e5d\u5bab\u683c\u4e2d\u7684\u5143\u7d20\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u9012\u5f52\u65b9\u6cd5<\/p>\n<\/p>\n
\u9664\u4e86\u524d\u9762\u63d0\u5230\u7684\u65b9\u6cd5\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528\u9012\u5f52\u65b9\u6cd5\u904d\u5386\u4e5d\u5bab\u683c\u3002\u9012\u5f52\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u5bf9\u4e5d\u5bab\u683c\u8fdb\u884c\u6df1\u5ea6\u4f18\u5148\u641c\u7d22\u6216\u5176\u4ed6\u590d\u6742\u64cd\u4f5c\u7684\u60c5\u51b5\u3002<\/p>\n<\/p>\n
def traverse_grid_recursively(grid, row=0, col=0):<\/p>\n
    if row >= len(grid) or col >= len(grid[row]):<\/p>\n
        return<\/p>\n
    print(grid[row][col])<\/p>\n
    if col + 1 < len(grid[row]):<\/p>\n
        traverse_grid_recursively(grid, row, col + 1)<\/p>\n
    else:<\/p>\n
        traverse_grid_recursively(grid, row + 1, 0)<\/p>\n
\u793a\u4f8b\u4e5d\u5bab\u683c<\/strong><\/h2>\n
grid = [<\/p>\n
    [1, 2, 3],<\/p>\n
    [4, 5, 6],<\/p>\n
    [7, 8, 9]<\/p>\n
]<\/p>\n
traverse_grid_recursively(grid)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0ctraverse_grid_recursively<\/code>\u51fd\u6570\u4f7f\u7528\u9012\u5f52\u65b9\u6cd5\u904d\u5386\u4e5d\u5bab\u683c\u4e2d\u7684\u6240\u6709\u5143\u7d20\u3002\u51fd\u6570\u9996\u5148\u68c0\u67e5\u5f53\u524d\u884c\u548c\u5217\u662f\u5426\u8d85\u51fa\u8fb9\u754c\uff0c\u5982\u679c\u6ca1\u6709\uff0c\u5219\u6253\u5370\u5f53\u524d\u5143\u7d20\u3002\u63a5\u4e0b\u6765\uff0c\u6839\u636e\u5217\u7d22\u5f15\u662f\u5426\u8fbe\u5230\u5f53\u524d\u884c\u7684\u672b\u5c3e\uff0c\u9012\u5f52\u8c03\u7528\u51fd\u6570\u904d\u5386\u4e0b\u4e00\u5217\u6216\u4e0b\u4e00\u884c\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\u3002<\/p>\n<\/p>\n
\u56db\u3001\u4f7f\u7528itertools.product<\/p>\n<\/p>\n
Python\u7684itertools<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u6d01\u7684\u65b9\u6cd5\u751f\u6210\u4e5d\u5bab\u683c\u7684\u6240\u6709\u7d22\u5f15\u5bf9\u3002itertools.product<\/code>\u51fd\u6570\u53ef\u4ee5\u751f\u6210\u4e24\u4e2a\u5217\u8868\u7684\u7b1b\u5361\u5c14\u79ef\uff0c\u8fd9\u6837\u53ef\u4ee5\u8f7b\u677e\u904d\u5386\u4e5d\u5bab\u683c\u3002<\/p>\n<\/p>\n
from itertools import product<\/p>\n
def traverse_grid_with_product(grid):<\/p>\n
    for row, col in product(range(len(grid)), range(len(grid[0]))):<\/p>\n
        print(grid[row][col])<\/p>\n
\u793a\u4f8b\u4e5d\u5bab\u683c<\/strong><\/h2>\n
grid = [<\/p>\n
    [1, 2, 3],<\/p>\n
    [4, 5, 6],<\/p>\n
    [7, 8, 9]<\/p>\n
]<\/p>\n
traverse_grid_with_product(grid)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0ctraverse_grid_with_product<\/code>\u51fd\u6570\u4f7f\u7528itertools.product<\/code>\u751f\u6210\u6240\u6709\u884c\u548c\u5217\u7684\u7d22\u5f15\u5bf9\uff0c\u7136\u540e\u904d\u5386\u8fd9\u4e9b\u7d22\u5f15\u5bf9\u6765\u8bbf\u95ee\u4e5d\u5bab\u683c\u4e2d\u7684\u6bcf\u4e00\u4e2a\u5143\u7d20\u3002\u8fd9\u79cd\u65b9\u6cd5\u4ee3\u7801\u66f4\u7b80\u6d01\uff0c\u9002\u5408\u5e0c\u671b\u901a\u8fc7\u6807\u51c6\u5e93\u51fd\u6570\u7b80\u5316\u4ee3\u7801\u7684\u60c5\u51b5\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u77e9\u9635\u64cd\u4f5c\u5e93NumPy<\/p>\n<\/p>\n
\u5982\u679c\u9700\u8981\u8fdb\u884c\u5927\u91cf\u7684\u77e9\u9635\u64cd\u4f5c\uff0cPython\u7684NumPy\u5e93\u662f\u4e00\u4e2a\u975e\u5e38\u5f3a\u5927\u7684\u5de5\u5177\u3002NumPy\u63d0\u4f9b\u4e86\u9ad8\u6548\u7684\u6570\u7ec4\u548c\u77e9\u9635\u64cd\u4f5c\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5927\u5927\u7b80\u5316\u4ee3\u7801\u3002<\/p>\n<\/p>\n
import numpy as np<\/p>\n
def traverse_grid_with_numpy(grid):<\/p>\n
    for row in range(grid.shape[0]):<\/p>\n
        for col in range(grid.shape[1]):<\/p>\n
            print(grid[row, col])<\/p>\n
\u793a\u4f8b\u4e5d\u5bab\u683c<\/strong><\/h2>\n
grid = np.array([<\/p>\n
    [1, 2, 3],<\/p>\n
    [4, 5, 6],<\/p>\n
    [7, 8, 9]<\/p>\n
])<\/p>\n
traverse_grid_with_numpy(grid)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0ctraverse_grid_with_numpy<\/code>\u51fd\u6570\u63a5\u53d7\u4e00\u4e2aNumPy\u6570\u7ec4\uff0c\u5e76\u4f7f\u7528\u5d4c\u5957\u7684for\u5faa\u73af\u904d\u5386\u6bcf\u4e00\u4e2a\u5143\u7d20\u3002NumPy\u6570\u7ec4\u7684shape<\/code>\u5c5e\u6027\u8fd4\u56de\u6570\u7ec4\u7684\u5f62\u72b6\uff0c\u53ef\u4ee5\u7528\u6765\u786e\u5b9a\u5faa\u73af\u7684\u8303\u56f4\u3002\u5229\u7528NumPy\u5e93\uff0c\u53ef\u4ee5\u66f4\u52a0\u9ad8\u6548\u5730\u8fdb\u884c\u77e9\u9635\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
\u516d\u3001\u751f\u6210\u5668\u51fd\u6570<\/p>\n<\/p>\n
\u751f\u6210\u5668\u51fd\u6570\u662f\u4e00\u79cd\u4f18\u96c5\u7684\u65b9\u5f0f\uff0c\u53ef\u4ee5\u9010\u4e2a\u751f\u6210\u4e5d\u5bab\u683c\u7684\u5143\u7d20\uff0c\u800c\u4e0d\u662f\u4e00\u6b21\u6027\u8fd4\u56de\u6240\u6709\u5143\u7d20\u3002\u4f7f\u7528\u751f\u6210\u5668\u51fd\u6570\u53ef\u4ee5\u8282\u7701\u5185\u5b58\uff0c\u5e76\u4e14\u9002\u7528\u4e8e\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u3002<\/p>\n<\/p>\n
def grid_generator(grid):<\/p>\n
    for row in range(len(grid)):<\/p>\n
        for col in range(len(grid[row])):<\/p>\n
            yield grid[row][col]<\/p>\n
\u793a\u4f8b\u4e5d\u5bab\u683c<\/strong><\/h2>\n
grid = [<\/p>\n
    [1, 2, 3],<\/p>\n
    [4, 5, 6],<\/p>\n
    [7, 8, 9]<\/p>\n
]<\/p>\n
for value in grid_generator(grid):<\/p>\n
    print(value)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0cgrid_generator<\/code>\u51fd\u6570\u4f7f\u7528yield<\/code>\u5173\u952e\u5b57\u9010\u4e2a\u8fd4\u56de\u4e5d\u5bab\u683c\u4e2d\u7684\u5143\u7d20\u3002\u4f7f\u7528\u751f\u6210\u5668\u51fd\u6570\uff0c\u53ef\u4ee5\u5728\u5faa\u73af\u4e2d\u9010\u4e2a\u83b7\u53d6\u5143\u7d20\uff0c\u800c\u4e0d\u9700\u8981\u4e00\u6b21\u6027\u52a0\u8f7d\u6240\u6709\u6570\u636e\u3002\u8fd9\u79cd\u65b9\u6cd5\u5728\u5904\u7406\u5927\u6570\u636e\u96c6\u65f6\u5c24\u5176\u6709\u7528\u3002<\/p>\n<\/p>\n
\u4e03\u3001\u4f7f\u7528\u7c7b\u5c01\u88c5\u4e5d\u5bab\u683c\u64cd\u4f5c<\/p>\n<\/p>\n
\u4e3a\u4e86\u66f4\u597d\u5730\u7ec4\u7ec7\u4ee3\u7801\uff0c\u53ef\u4ee5\u5c06\u4e5d\u5bab\u683c\u7684\u64cd\u4f5c\u5c01\u88c5\u5230\u4e00\u4e2a\u7c7b\u4e2d\u3002\u8fd9\u6837\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n
class Grid:<\/p>\n
    def __init__(self, grid):<\/p>\n
        self.grid = grid<\/p>\n
    def traverse(self):<\/p>\n
        for row in range(len(self.grid)):<\/p>\n
            for col in range(len(self.grid[row])):<\/p>\n
                print(self.grid[row][col])<\/p>\n
    def update(self, row, col, value):<\/p>\n
        self.grid[row][col] = value<\/p>\n
\u793a\u4f8b\u4e5d\u5bab\u683c<\/strong><\/h2>\n
grid = Grid([<\/p>\n
    [1, 2, 3],<\/p>\n
    [4, 5, 6],<\/p>\n
    [7, 8, 9]<\/p>\n
])<\/p>\n
grid.traverse()<\/p>\n
grid.update(1, 1, 99)<\/p>\n
grid.traverse()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0cGrid<\/code>\u7c7b\u5c01\u88c5\u4e86\u4e5d\u5bab\u683c\u7684\u904d\u5386\u548c\u66f4\u65b0\u64cd\u4f5c\u3002\u7c7b\u7684\u6784\u9020\u51fd\u6570\u63a5\u53d7\u4e00\u4e2a\u4e8c\u7ef4\u5217\u8868\uff0c\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u5b9e\u4f8b\u53d8\u91cf\u4e2d\u3002traverse<\/code>\u65b9\u6cd5\u904d\u5386\u4e5d\u5bab\u683c\u4e2d\u7684\u6240\u6709\u5143\u7d20\uff0cupdate<\/code>\u65b9\u6cd5\u66f4\u65b0\u6307\u5b9a\u4f4d\u7f6e\u7684\u5143\u7d20\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u7ec4\u7ec7\u548c\u7ba1\u7406\u4e5d\u5bab\u683c\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
\u516b\u3001\u5e7f\u5ea6\u4f18\u5148\u641c\u7d22\uff08BFS\uff09<\/p>\n<\/p>\n
\u5e7f\u5ea6\u4f18\u5148\u641c\u7d22\uff08BFS\uff09\u662f\u4e00\u79cd\u904d\u5386\u56fe\u6216\u6811\u7684\u7b97\u6cd5\uff0c\u53ef\u4ee5\u7528\u4e8e\u904d\u5386\u4e5d\u5bab\u683c\u3002BFS\u904d\u5386\u65f6\uff0c\u9996\u5148\u8bbf\u95ee\u8d77\u59cb\u8282\u70b9\uff0c\u7136\u540e\u8bbf\u95ee\u5176\u6240\u6709\u76f8\u90bb\u8282\u70b9\uff0c\u518d\u8bbf\u95ee\u8fd9\u4e9b\u76f8\u90bb\u8282\u70b9\u7684\u76f8\u90bb\u8282\u70b9\uff0c\u4f9d\u6b64\u7c7b\u63a8\u3002<\/p>\n<\/p>\n
from collections import deque<\/p>\n
def bfs_traverse(grid):<\/p>\n
    rows, cols = len(grid), len(grid[0])<\/p>\n
    visited = [[False for _ in range(cols)] for _ in range(rows)]<\/p>\n
    queue = deque([(0, 0)])<\/p>\n
    directions = [(0, 1), (1, 0), (0, -1), (-1, 0)]<\/p>\n
    while queue:<\/p>\n
        row, col = queue.popleft()<\/p>\n
        if not (0 <= row < rows and 0 <= col < cols) or visited[row][col]:<\/p>\n
            continue<\/p>\n
        visited[row][col] = True<\/p>\n
        print(grid[row][col])<\/p>\n
        for dr, dc in directions:<\/p>\n
            queue.append((row + dr, col + dc))<\/p>\n
\u793a\u4f8b\u4e5d\u5bab\u683c<\/strong><\/h2>\n
grid = [<\/p>\n
    [1, 2, 3],<\/p>\n
    [4, 5, 6],<\/p>\n
    [7, 8, 9]<\/p>\n
]<\/p>\n
bfs_traverse(grid)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0cbfs_traverse<\/code>\u51fd\u6570\u4f7f\u7528\u961f\u5217\uff08deque\uff09\u548c\u65b9\u5411\u6570\u7ec4\u6765\u5b9e\u73b0BFS\u904d\u5386\u3002\u9996\u5148\u521d\u59cb\u5316\u4e00\u4e2a\u961f\u5217\uff0c\u5e76\u5c06\u8d77\u59cb\u8282\u70b9\uff080, 0\uff09\u52a0\u5165\u961f\u5217\u3002\u7136\u540e\uff0c\u4e0d\u65ad\u4ece\u961f\u5217\u4e2d\u53d6\u51fa\u8282\u70b9\uff0c\u5e76\u8bbf\u95ee\u5176\u76f8\u90bb\u8282\u70b9\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5e7f\u5ea6\u4f18\u5148\u5730\u904d\u5386\u4e5d\u5bab\u683c\u4e2d\u7684\u6240\u6709\u5143\u7d20\u3002<\/p>\n<\/p>\n
\u7efc\u4e0a\u6240\u8ff0\uff0c\u4f7f\u7528Python\u904d\u5386\u4e5d\u5bab\u683c\u7684\u65b9\u6cd5\u6709\u5f88\u591a\u79cd\uff0c\u5305\u62ec\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u3001\u5217\u8868\u7d22\u5f15\u3001\u9012\u5f52\u65b9\u6cd5\u3001itertools.product\u3001NumPy\u5e93\u3001\u751f\u6210\u5668\u51fd\u6570\u3001\u7c7b\u5c01\u88c5\u548c\u5e7f\u5ea6\u4f18\u5148\u641c\u7d22\u3002\u4e0d\u540c\u7684\u65b9\u6cd5\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u573a\u666f\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u3002\u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u76f8\u4fe1\u8bfb\u8005\u80fd\u591f\u638c\u63e1\u591a\u79cd\u904d\u5386\u4e5d\u5bab\u683c\u7684\u65b9\u6cd5\uff0c\u5e76\u7075\u6d3b\u5e94\u7528\u4e8e\u5b9e\u9645\u9879\u76ee\u4e2d\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u521b\u5efa\u4e00\u4e2a\u4e5d\u5bab\u683c\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5d4c\u5957\u5217\u8868\u6765\u521b\u5efa\u4e00\u4e2a\u4e5d\u5bab\u683c\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4ee3\u7801\u5b9e\u73b0\uff1a<\/p>\n
grid = [[0 for _ in range(3)] for _ in range(3)]\n<\/code><\/pre>\n
\u8fd9\u6bb5\u4ee3\u7801\u4f1a\u751f\u6210\u4e00\u4e2a3×3\u7684\u5217\u8868\uff0c\u5176\u4e2d\u6bcf\u4e2a\u5143\u7d20\u90fd\u88ab\u521d\u59cb\u5316\u4e3a0\u3002\u4f60\u53ef\u4ee5\u6839\u636e\u9700\u8981\u66f4\u6539\u5143\u7d20\u7684\u503c\u3002<\/p>\n
\u5728\u904d\u5386\u4e5d\u5bab\u683c\u65f6\uff0c\u6709\u54ea\u4e9b\u5e38\u7528\u7684\u5faa\u73af\u65b9\u6cd5\uff1f<\/strong>
\u904d\u5386\u4e5d\u5bab\u683c\u53ef\u4ee5\u4f7f\u7528\u5d4c\u5957\u7684for\u5faa\u73af\uff0c\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n
for row in grid:\n    for cell in row:\n        print(cell)\n<\/code><\/pre>\n
\u8fd9\u79cd\u65b9\u6cd5\u80fd\u591f\u9010\u884c\u9010\u5217\u5730\u8bbf\u95ee\u4e5d\u5bab\u683c\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\uff0c\u65b9\u4fbf\u8fdb\u884c\u5404\u79cd\u64cd\u4f5c\u3002<\/p>\n
\u5982\u4f55\u5728\u904d\u5386\u4e5d\u5bab\u683c\u65f6\u6267\u884c\u7279\u5b9a\u64cd\u4f5c\uff1f<\/strong>
\u5728\u904d\u5386\u4e5d\u5bab\u683c\u65f6\uff0c\u53ef\u4ee5\u6839\u636e\u6761\u4ef6\u6267\u884c\u7279\u5b9a\u64cd\u4f5c\u3002\u4f8b\u5982\uff0c\u60f3\u8981\u5bf9\u975e\u96f6\u5143\u7d20\u8fdb\u884c\u52a0\u4e00\u64cd\u4f5c\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n
for i in range(3):\n    for j in range(3):\n        if grid[i][j] != 0:\n            grid[i][j] += 1\n<\/code><\/pre>\n
\u8fd9\u79cd\u65b9\u6cd5\u4e3a\u6bcf\u4e2a\u975e\u96f6\u5143\u7d20\u589e\u52a01\uff0c\u786e\u4fdd\u4e86\u5bf9\u6bcf\u4e2a\u5143\u7d20\u7684\u7075\u6d3b\u5904\u7406\u3002<\/p>\n
\u5982\u4f55\u5904\u7406\u4e5d\u5bab\u683c\u4e2d\u7684\u8fb9\u754c\u6761\u4ef6\uff1f<\/strong>
\u5728\u5904\u7406\u4e5d\u5bab\u683c\u65f6\uff0c\u8fb9\u754c\u6761\u4ef6\u53ef\u80fd\u4f1a\u5f71\u54cd\u64cd\u4f5c\u7684\u6267\u884c\u3002\u53ef\u4ee5\u901a\u8fc7\u68c0\u67e5\u7d22\u5f15\u503c\uff0c\u786e\u4fdd\u4e0d\u4f1a\u8d85\u51fa\u8303\u56f4\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u6f14\u793a\u5982\u4f55\u5b89\u5168\u5730\u8bbf\u95ee\u5468\u56f4\u5143\u7d20\uff1a<\/p>\n
for i in range(3):\n    for j in range(3):\n        if i > 0:  # \u4e0a\u8fb9\n            print(grid[i-1][j])\n        if i < 2:  # \u4e0b\u8fb9\n            print(grid[i+1][j])\n        if j > 0:  # \u5de6\u8fb9\n            print(grid[i][j-1])\n        if j < 2:  # \u53f3\u8fb9\n            print(grid[i][j+1])\n<\/code><\/pre>\n
\u8fd9\u79cd\u65b9\u6cd5\u786e\u4fdd\u5728\u8bbf\u95ee\u90bb\u8fd1\u5143\u7d20\u65f6\u4e0d\u4f1a\u8d8a\u754c\uff0c\u9002\u7528\u4e8e\u591a\u79cd\u7b97\u6cd5\u7684\u5b9e\u73b0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u4f7f\u7528Python\u904d\u5386\u4e5d\u5bab\u683c\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u3001\u5217\u8868\u7d22\u5f15\u3001\u9012\u5f52\u65b9\u6cd5\u3002\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u662f\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\uff0c\u8fd9\u79cd\u65b9\u6cd5\u6700 […]","protected":false},"author":3,"featured_media":1096033,"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\/1096026"}],"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=1096026"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1096026\/revisions"}],"predecessor-version":[{"id":1096034,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1096026\/revisions\/1096034"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1096033"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1096026"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1096026"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1096026"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}