{"id":1150672,"date":"2025-01-13T17:04:24","date_gmt":"2025-01-13T09:04:24","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1150672.html"},"modified":"2025-01-13T17:04:27","modified_gmt":"2025-01-13T09:04:27","slug":"python%e4%b8%ad%e5%a6%82%e4%bd%95%e5%b5%8c%e5%a5%97%e5%88%97%e8%a1%a8","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1150672.html","title":{"rendered":"python\u4e2d\u5982\u4f55\u5d4c\u5957\u5217\u8868"},"content":{"rendered":"

\"python\u4e2d\u5982\u4f55\u5d4c\u5957\u5217\u8868\"<\/p>\n

\u5728Python\u4e2d\u5d4c\u5957\u5217\u8868\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u4e3b\u8981\u5305\u62ec\u76f4\u63a5\u521b\u5efa\u5d4c\u5957\u5217\u8868\u3001\u4f7f\u7528\u5faa\u73af\u521b\u5efa\u5d4c\u5957\u5217\u8868\u3001\u5217\u8868\u751f\u6210\u5f0f<\/strong>\u7b49\u3002\u5d4c\u5957\u5217\u8868<\/strong>\u662f\u6307\u4e00\u4e2a\u5217\u8868\u4e2d\u7684\u5143\u7d20\u4e5f\u662f\u5217\u8868\uff0c\u8fd9\u79cd\u6570\u636e\u7ed3\u6784\u5728\u5904\u7406\u4e8c\u7ef4\u751a\u81f3\u591a\u7ef4\u6570\u636e\u65f6\u975e\u5e38\u6709\u7528\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u8be6\u7ec6\u63a2\u8ba8\u5176\u4e2d\u7684\u4e00\u79cd\u65b9\u6cd5\u2014\u2014\u76f4\u63a5\u521b\u5efa\u5d4c\u5957\u5217\u8868\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u76f4\u63a5\u521b\u5efa\u5d4c\u5957\u5217\u8868<\/h3>\n<\/p>\n

\u76f4\u63a5\u521b\u5efa\u5d4c\u5957\u5217\u8868\u662f\u6700\u7b80\u5355\u7684\u65b9\u6cd5\uff0c\u901a\u8fc7\u624b\u52a8\u5b9a\u4e49\u5217\u8868\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u4e3a\u5217\u8868\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n

nested_list = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]<\/p>\n
print(nested_list)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cnested_list<\/code>\u662f\u4e00\u4e2a\u5305\u542b\u4e09\u4e2a\u5217\u8868\u7684\u5217\u8868\uff0c\u6bcf\u4e2a\u5b50\u5217\u8868\u6709\u4e09\u4e2a\u5143\u7d20\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9884\u5148\u5df2\u77e5\u5217\u8868\u7ed3\u6784\u548c\u5185\u5bb9\u7684\u60c5\u51b5\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528\u5faa\u73af\u521b\u5efa\u5d4c\u5957\u5217\u8868<\/h3>\n<\/p>\n
\u5f53\u5217\u8868\u7684\u7ed3\u6784\u8f83\u4e3a\u590d\u6742\u6216\u8005\u9700\u8981\u52a8\u6001\u751f\u6210\u65f6\uff0c\u4f7f\u7528\u5faa\u73af\u521b\u5efa\u5d4c\u5957\u5217\u8868\u662f\u4e00\u4e2a\u66f4\u4e3a\u7075\u6d3b\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
1\u3001\u4f7f\u7528for\u5faa\u73af<\/h4>\n<\/p>\n
\u53ef\u4ee5\u4f7f\u7528for\u5faa\u73af\u6765\u521b\u5efa\u5d4c\u5957\u5217\u8868\uff0c\u4f8b\u5982\u521b\u5efa\u4e00\u4e2a3×3\u7684\u77e9\u9635\uff1a<\/p>\n<\/p>\n
rows = 3<\/p>\n
cols = 3<\/p>\n
nested_list = []<\/p>\n
for i in range(rows):<\/p>\n
    row = []<\/p>\n
    for j in range(cols):<\/p>\n
        row.append(i * cols + j)<\/p>\n
    nested_list.append(row)<\/p>\n
print(nested_list)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u5b9a\u4e49\u4e86\u884c\u6570\u548c\u5217\u6570\uff0c\u7136\u540e\u4f7f\u7528\u5d4c\u5957\u7684for\u5faa\u73af\u6765\u751f\u6210\u6bcf\u4e2a\u5b50\u5217\u8868\u3002\u6700\u7ec8\u5c06\u6bcf\u4e2a\u5b50\u5217\u8868\u6dfb\u52a0\u5230nested_list<\/code>\u4e2d\u3002<\/p>\n<\/p>\n
2\u3001\u4f7f\u7528while\u5faa\u73af<\/h4>\n<\/p>\n
\u540c\u6837\u7684\u4efb\u52a1\u4e5f\u53ef\u4ee5\u4f7f\u7528while\u5faa\u73af\u6765\u5b9e\u73b0\uff1a<\/p>\n<\/p>\n
rows = 3<\/p>\n
cols = 3<\/p>\n
nested_list = []<\/p>\n
i = 0<\/p>\n
while i < rows:<\/p>\n
    row = []<\/p>\n
    j = 0<\/p>\n
    while j < cols:<\/p>\n
        row.append(i * cols + j)<\/p>\n
        j += 1<\/p>\n
    nested_list.append(row)<\/p>\n
    i += 1<\/p>\n
print(nested_list)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u5728\u903b\u8f91\u4e0a\u4e0efor\u5faa\u73af\u7c7b\u4f3c\uff0c\u53ea\u662f\u4f7f\u7528\u4e86while\u5faa\u73af\u6765\u63a7\u5236\u5faa\u73af\u7684\u6b21\u6570\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528\u5217\u8868\u751f\u6210\u5f0f\u521b\u5efa\u5d4c\u5957\u5217\u8868<\/h3>\n<\/p>\n
\u5217\u8868\u751f\u6210\u5f0f\u662f\u4e00\u79cd\u7b80\u6d01\u4e14\u9ad8\u6548\u7684\u65b9\u6cd5\u6765\u521b\u5efa\u5d4c\u5957\u5217\u8868\u3002\u5bf9\u4e8e\u4e0a\u9762\u63d0\u5230\u76843×3\u77e9\u9635\uff0c\u53ef\u4ee5\u4f7f\u7528\u5217\u8868\u751f\u6210\u5f0f\u6765\u5b9e\u73b0\uff1a<\/p>\n<\/p>\n
rows = 3<\/p>\n
cols = 3<\/p>\n
nested_list = [[i * cols + j for j in range(cols)] for i in range(rows)]<\/p>\n
print(nested_list)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5185\u5c42\u5217\u8868\u751f\u6210\u5f0f [i * cols + j for j in range(cols)]<\/code> \u521b\u5efa\u6bcf\u4e00\u884c\uff0c\u5916\u5c42\u5217\u8868\u751f\u6210\u5f0f [[i * cols + j for j in range(cols)] for i in range(rows)]<\/code> \u521b\u5efa\u6574\u4e2a\u5d4c\u5957\u5217\u8868\u3002\u5217\u8868\u751f\u6210\u5f0f\u4e0d\u4ec5\u4ee3\u7801\u7b80\u6d01\uff0c\u8fd8\u80fd\u63d0\u5347\u6267\u884c\u6548\u7387\u3002<\/p>\n<\/p>\n
\u56db\u3001\u901a\u8fc7\u51fd\u6570\u521b\u5efa\u5d4c\u5957\u5217\u8868<\/h3>\n<\/p>\n
\u6709\u65f6\uff0c\u6211\u4eec\u53ef\u80fd\u9700\u8981\u6839\u636e\u67d0\u4e9b\u6761\u4ef6\u6216\u89c4\u5219\u52a8\u6001\u751f\u6210\u5d4c\u5957\u5217\u8868\uff0c\u8fd9\u65f6\u53ef\u4ee5\u7f16\u5199\u51fd\u6570\u6765\u5b9e\u73b0\u3002\u4f8b\u5982\uff0c\u521b\u5efa\u4e00\u4e2a\u51fd\u6570\u6765\u751f\u6210n x m\u7684\u96f6\u77e9\u9635\uff1a<\/p>\n<\/p>\n
def create_zero_matrix(rows, cols):<\/p>\n
    return [[0 for _ in range(cols)] for _ in range(rows)]<\/p>\n
zero_matrix = create_zero_matrix(3, 3)<\/p>\n
print(zero_matrix)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u4e2a\u51fd\u6570\u4f7f\u7528\u5217\u8868\u751f\u6210\u5f0f\u6765\u521b\u5efa\u5d4c\u5957\u5217\u8868\uff0c\u51fd\u6570\u7684\u53c2\u6570rows<\/code>\u548ccols<\/code>\u5b9a\u4e49\u77e9\u9635\u7684\u884c\u6570\u548c\u5217\u6570\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u591a\u7ef4\u5217\u8868\u7684\u5e94\u7528<\/h3>\n<\/p>\n
\u5d4c\u5957\u5217\u8868\u4e0d\u4ec5\u53ef\u4ee5\u7528\u4e8e\u4e8c\u7ef4\u6570\u636e\uff0c\u8fd8\u53ef\u4ee5\u6269\u5c55\u5230\u591a\u7ef4\u6570\u636e\u3002\u4f8b\u5982\uff0c\u521b\u5efa\u4e00\u4e2a3x3x3\u7684\u4e09\u7ef4\u5217\u8868\uff1a<\/p>\n<\/p>\n
three_dimensional_list = [[[i * 9 + j * 3 + k for k in range(3)] for j in range(3)] for i in range(3)]<\/p>\n
print(three_dimensional_list)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6700\u5185\u5c42\u7684\u5217\u8868\u751f\u6210\u5f0f\u521b\u5efa\u6bcf\u4e2a\u5355\u72ec\u7684\u5b50\u5217\u8868\uff0c\u7b2c\u4e8c\u5c42\u7684\u5217\u8868\u751f\u6210\u5f0f\u521b\u5efa\u5305\u542b\u8fd9\u4e9b\u5b50\u5217\u8868\u7684\u5217\u8868\uff0c\u6700\u5916\u5c42\u7684\u5217\u8868\u751f\u6210\u5f0f\u521b\u5efa\u6574\u4e2a\u4e09\u7ef4\u5217\u8868\u3002<\/p>\n<\/p>\n
\u516d\u3001\u5d4c\u5957\u5217\u8868\u7684\u64cd\u4f5c<\/h3>\n<\/p>\n
1\u3001\u8bbf\u95ee\u5d4c\u5957\u5217\u8868\u5143\u7d20<\/h4>\n<\/p>\n
\u53ef\u4ee5\u901a\u8fc7\u591a\u7ea7\u7d22\u5f15\u8bbf\u95ee\u5d4c\u5957\u5217\u8868\u4e2d\u7684\u5143\u7d20\u3002\u4f8b\u5982\uff0c\u8bbf\u95eenested_list<\/code>\u4e2d\u7b2c\u4e00\u884c\u7b2c\u4e8c\u5217\u7684\u5143\u7d20\uff1a<\/p>\n<\/p>\n
element = nested_list[0][1]<\/p>\n
print(element)<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u4fee\u6539\u5d4c\u5957\u5217\u8868\u5143\u7d20<\/h4>\n<\/p>\n
\u7c7b\u4f3c\u5730\uff0c\u53ef\u4ee5\u901a\u8fc7\u591a\u7ea7\u7d22\u5f15\u4fee\u6539\u5d4c\u5957\u5217\u8868\u4e2d\u7684\u5143\u7d20\uff1a<\/p>\n<\/p>\n
nested_list[0][1] = 99<\/p>\n
print(nested_list)<\/p>\n
<\/code><\/pre>\n<\/p>\n
3\u3001\u904d\u5386\u5d4c\u5957\u5217\u8868<\/h4>\n<\/p>\n
\u53ef\u4ee5\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u6765\u904d\u5386\u5d4c\u5957\u5217\u8868\u4e2d\u7684\u6240\u6709\u5143\u7d20\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
for row in nested_list:<\/p>\n
    for element in row:<\/p>\n
        print(element, end=' ')<\/p>\n
    print()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u80fd\u591f\u9010\u884c\u6253\u5370\u51fa\u5d4c\u5957\u5217\u8868\u4e2d\u7684\u6240\u6709\u5143\u7d20\u3002<\/p>\n<\/p>\n
\u4e03\u3001\u5d4c\u5957\u5217\u8868\u7684\u5b9e\u9645\u5e94\u7528<\/h3>\n<\/p>\n
\u5d4c\u5957\u5217\u8868\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u975e\u5e38\u5e7f\u6cdb\uff0c\u4f8b\u5982\uff0c\u5728\u6570\u636e\u5206\u6790\u3001\u56fe\u50cf\u5904\u7406\u3001\u77e9\u9635\u8fd0\u7b97\u7b49\u9886\u57df\u90fd\u6709\u5e94\u7528\u3002\u4ee5\u4e0b\u662f\u51e0\u4e2a\u5177\u4f53\u7684\u5e94\u7528\u5b9e\u4f8b\uff1a<\/p>\n<\/p>\n
1\u3001\u4e8c\u7ef4\u6570\u7ec4\u7684\u8f6c\u7f6e<\/h4>\n<\/p>\n
\u8f6c\u7f6e\u4e8c\u7ef4\u6570\u7ec4\u662f\u6307\u5c06\u6570\u7ec4\u7684\u884c\u548c\u5217\u4e92\u6362\uff0c\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
matrix = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]<\/p>\n
transposed_matrix = [[row[i] for row in matrix] for i in range(len(matrix[0]))]<\/p>\n
print(transposed_matrix)<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u77e9\u9635\u4e58\u6cd5<\/h4>\n<\/p>\n
\u77e9\u9635\u4e58\u6cd5\u662f\u7ebf\u6027\u4ee3\u6570\u4e2d\u7684\u57fa\u672c\u64cd\u4f5c\u4e4b\u4e00\uff0c\u53ef\u4ee5\u901a\u8fc7\u5d4c\u5957\u5faa\u73af\u5b9e\u73b0\uff1a<\/p>\n<\/p>\n
def matrix_multiply(A, B):<\/p>\n
    result = [[0 for _ in range(len(B[0]))] for _ in range(len(A))]<\/p>\n
    for i in range(len(A)):<\/p>\n
        for j in range(len(B[0])):<\/p>\n
            for k in range(len(B)):<\/p>\n
                result[i][j] += A[i][k] * B[k][j]<\/p>\n
    return result<\/p>\n
A = [[1, 2], [3, 4]]<\/p>\n
B = [[5, 6], [7, 8]]<\/p>\n
result = matrix_multiply(A, B)<\/p>\n
print(result)<\/p>\n
<\/code><\/pre>\n<\/p>\n
3\u3001\u56fe\u50cf\u7684\u7070\u5ea6\u5316<\/h4>\n<\/p>\n
\u5728\u56fe\u50cf\u5904\u7406\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5d4c\u5957\u5217\u8868\u6765\u8868\u793a\u56fe\u50cf\u7684\u50cf\u7d20\u503c\uff0c\u5e76\u8fdb\u884c\u64cd\u4f5c\uff0c\u4f8b\u5982\u7070\u5ea6\u5316\u5904\u7406\uff1a<\/p>\n<\/p>\n
def grayscale(image):<\/p>\n
    return [[int(sum(pixel) \/ 3) for pixel in row] for row in image]<\/p>\n
image = [<\/p>\n
    [[255, 0, 0], [0, 255, 0], [0, 0, 255]],<\/p>\n
    [[255, 255, 0], [0, 255, 255], [255, 0, 255]],<\/p>\n
    [[128, 128, 128], [64, 64, 64], [32, 32, 32]]<\/p>\n
]<\/p>\n
gray_image = grayscale(image)<\/p>\n
print(gray_image)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cimage<\/code>\u662f\u4e00\u4e2a\u4e09\u7ef4\u5217\u8868\uff0c\u6bcf\u4e2a\u5143\u7d20\u8868\u793a\u4e00\u4e2aRGB\u50cf\u7d20\u503c\u3002grayscale<\/code>\u51fd\u6570\u5c06\u56fe\u50cf\u8f6c\u6362\u4e3a\u7070\u5ea6\u56fe\u3002<\/p>\n<\/p>\n
\u516b\u3001\u6ce8\u610f\u4e8b\u9879<\/h3>\n<\/p>\n
1\u3001\u5217\u8868\u7684\u53ef\u53d8\u6027<\/h4>\n<\/p>\n
\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5217\u8868\u662f\u53ef\u53d8\u7684\u6570\u636e\u7c7b\u578b\uff0c\u56e0\u6b64\u5728\u64cd\u4f5c\u5d4c\u5957\u5217\u8868\u65f6\uff0c\u53ef\u80fd\u4f1a\u51fa\u73b0\u610f\u60f3\u4e0d\u5230\u7684\u7ed3\u679c\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
row = [0, 0, 0]<\/p>\n
nested_list = [row] * 3<\/p>\n
nested_list[0][0] = 1<\/p>\n
print(nested_list)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6240\u6709\u7684\u5b50\u5217\u8868\u5b9e\u9645\u4e0a\u662f\u540c\u4e00\u4e2a\u5f15\u7528\uff0c\u56e0\u6b64\u4fee\u6539\u4e00\u4e2a\u5b50\u5217\u8868\u4f1a\u5f71\u54cd\u5230\u6240\u6709\u5b50\u5217\u8868\u3002\u6b63\u786e\u7684\u505a\u6cd5\u662f\u4f7f\u7528\u5217\u8868\u751f\u6210\u5f0f\u6765\u521b\u5efa\u72ec\u7acb\u7684\u5b50\u5217\u8868\uff1a<\/p>\n<\/p>\n
nested_list = [[0, 0, 0] for _ in range(3)]<\/p>\n
nested_list[0][0] = 1<\/p>\n
print(nested_list)<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u6027\u80fd\u8003\u8651<\/h4>\n<\/p>\n
\u5728\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u65f6\uff0c\u5d4c\u5957\u5217\u8868\u7684\u6027\u80fd\u95ee\u9898\u9700\u8981\u6ce8\u610f\u3002\u5217\u8868\u751f\u6210\u5f0f\u901a\u5e38\u6bd4\u5d4c\u5957\u5faa\u73af\u6548\u7387\u66f4\u9ad8\uff0c\u4f46\u5728\u6781\u7aef\u60c5\u51b5\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u8003\u8651\u4f7f\u7528NumPy\u7b49\u4e13\u95e8\u7684\u5e93\u6765\u63d0\u5347\u6027\u80fd\u3002<\/p>\n<\/p>\n
\u4e5d\u3001\u7ed3\u8bba<\/h3>\n<\/p>\n
\u5d4c\u5957\u5217\u8868\u662fPython\u4e2d\u5904\u7406\u591a\u7ef4\u6570\u636e\u7684\u5f3a\u5927\u5de5\u5177\uff0c\u65e0\u8bba\u662f\u76f4\u63a5\u521b\u5efa\u3001\u4f7f\u7528\u5faa\u73af\u8fd8\u662f\u5217\u8868\u751f\u6210\u5f0f\uff0c\u90fd\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u7075\u6d3b\u9009\u62e9\u3002\u901a\u8fc7\u4e86\u89e3\u548c\u638c\u63e1\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u66f4\u52a0\u9ad8\u6548\u5730\u5904\u7406\u590d\u6742\u7684\u6570\u636e\u7ed3\u6784\u3002\u5e0c\u671b\u8fd9\u7bc7\u6587\u7ae0\u80fd\u5e2e\u52a9\u4f60\u66f4\u597d\u5730\u7406\u89e3\u548c\u4f7f\u7528Python\u4e2d\u7684\u5d4c\u5957\u5217\u8868\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5728Python\u4e2d\uff0c\u5d4c\u5957\u5217\u8868\u7684\u57fa\u672c\u7ed3\u6784\u662f\u600e\u6837\u7684\uff1f<\/strong>
\u5d4c\u5957\u5217\u8868\u662f\u5217\u8868\u4e2d\u5305\u542b\u5176\u4ed6\u5217\u8868\u7684\u7ed3\u6784\u3002\u57fa\u672c\u4e0a\uff0c\u5b83\u7684\u683c\u5f0f\u662f\u8fd9\u6837\u7684\uff1anested_list = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]<\/code>\u3002\u8fd9\u91cc\uff0cnested_list<\/code>\u5305\u542b\u4e86\u4e09\u4e2a\u5b50\u5217\u8868\uff0c\u6bcf\u4e2a\u5b50\u5217\u8868\u90fd\u6709\u81ea\u5df1\u7684\u5143\u7d20\u3002\u8fd9\u79cd\u7ed3\u6784\u975e\u5e38\u9002\u5408\u7528\u4e8e\u8868\u793a\u77e9\u9635\u6216\u8868\u683c\u6570\u636e\u3002<\/p>\n
\u5982\u4f55\u8bbf\u95ee\u5d4c\u5957\u5217\u8868\u4e2d\u7684\u7279\u5b9a\u5143\u7d20\uff1f<\/strong>
\u8981\u8bbf\u95ee\u5d4c\u5957\u5217\u8868\u4e2d\u7684\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u4e2a\u7d22\u5f15\u3002\u4f8b\u5982\uff0cnested_list[0][1]<\/code>\u5c06\u8fd4\u56de\u7b2c\u4e00\u4e2a\u5b50\u5217\u8868\u7684\u7b2c\u4e8c\u4e2a\u5143\u7d20\uff0c\u53732<\/code>\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u7cbe\u786e\u5730\u83b7\u53d6\u5230\u6bcf\u4e00\u5c42\u7684\u5143\u7d20\uff0c\u6ee1\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002<\/p>\n
\u5728Python\u4e2d\uff0c\u5982\u4f55\u904d\u5386\u5d4c\u5957\u5217\u8868\u4ee5\u63d0\u53d6\u6570\u636e\uff1f<\/strong>
\u53ef\u4ee5\u4f7f\u7528\u5d4c\u5957\u7684for\u5faa\u73af\u904d\u5386\u5d4c\u5957\u5217\u8868\uff0c\u4ee3\u7801\u793a\u4f8b\u5982\u4e0b\uff1a  <\/p>\n
for sublist in nested_list:\n    for item in sublist:\n        print(item)\n<\/code><\/pre>\n
\u8fd9\u6bb5\u4ee3\u7801\u5c06\u8f93\u51fa\u5d4c\u5957\u5217\u8868\u4e2d\u6240\u6709\u7684\u5143\u7d20\u3002\u904d\u5386\u7684\u65b9\u5f0f\u7075\u6d3b\u4e14\u76f4\u89c2\uff0c\u80fd\u591f\u8f7b\u677e\u5904\u7406\u590d\u6742\u7684\u6570\u636e\u7ed3\u6784\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u5d4c\u5957\u5217\u8868\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u4e3b\u8981\u5305\u62ec\u76f4\u63a5\u521b\u5efa\u5d4c\u5957\u5217\u8868\u3001\u4f7f\u7528\u5faa\u73af\u521b\u5efa\u5d4c\u5957\u5217\u8868\u3001\u5217\u8868\u751f\u6210\u5f0f\u7b49\u3002\u5d4c\u5957\u5217\u8868\u662f […]","protected":false},"author":3,"featured_media":1150677,"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\/1150672"}],"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=1150672"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1150672\/revisions"}],"predecessor-version":[{"id":1150678,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1150672\/revisions\/1150678"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1150677"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1150672"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1150672"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1150672"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}