{"id":1099925,"date":"2025-01-08T15:35:25","date_gmt":"2025-01-08T07:35:25","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1099925.html"},"modified":"2025-01-08T15:35:27","modified_gmt":"2025-01-08T07:35:27","slug":"python%e5%a6%82%e4%bd%95%e5%90%8c%e6%97%b6%e8%be%93%e5%87%ba%e4%b8%a4%e4%b8%aa%e5%88%97%e8%a1%a8-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1099925.html","title":{"rendered":"python\u5982\u4f55\u540c\u65f6\u8f93\u51fa\u4e24\u4e2a\u5217\u8868"},"content":{"rendered":"

\"python\u5982\u4f55\u540c\u65f6\u8f93\u51fa\u4e24\u4e2a\u5217\u8868\"<\/p>\n

\u8981\u5728Python\u4e2d\u540c\u65f6\u8f93\u51fa\u4e24\u4e2a\u5217\u8868\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\uff0c\u4f8b\u5982\u4f7f\u7528zip()<\/code>\u51fd\u6570\u3001enumerate()<\/code>\u51fd\u6570\u3001\u5217\u8868\u63a8\u5bfc\u5f0f\u7b49\u3002<\/strong><\/p>\n<\/p>\n

\u5176\u4e2d\uff0czip()<\/code>\u51fd\u6570\u662f\u6700\u5e38\u7528\u4e14\u7b80\u6d01\u7684\u65b9\u6cd5\u3002<\/strong><\/p>\n<\/p>\n

list1 = [1, 2, 3, 4]<\/p>\n
list2 = ['a', 'b', 'c', 'd']<\/p>\n
for item1, item2 in zip(list1, list2):<\/p>\n
    print(item1, item2)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0czip()<\/code>\u51fd\u6570\u5c06\u4e24\u4e2a\u5217\u8868\u7684\u5bf9\u5e94\u5143\u7d20\u6253\u5305\u6210\u5143\u7ec4\uff0c\u7136\u540e\u901a\u8fc7for\u5faa\u73af\u9010\u4e2a\u8f93\u51fa\u3002\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u4ec5\u7b80\u5355\uff0c\u800c\u4e14\u53ef\u8bfb\u6027\u5f3a\uff0c\u975e\u5e38\u9002\u5408\u521d\u5b66\u8005\u548c\u65e5\u5e38\u7f16\u7a0b\u4efb\u52a1\u3002<\/strong><\/p>\n<\/p>\n
\u4e00\u3001ZIP\u51fd\u6570\u7684\u4f7f\u7528<\/p>\n<\/p>\n
zip()<\/code>\u51fd\u6570\u662fPython\u6807\u51c6\u5e93\u4e2d\u7684\u4e00\u4e2a\u5185\u7f6e\u51fd\u6570\uff0c\u53ef\u4ee5\u5c06\u591a\u4e2a\u53ef\u8fed\u4ee3\u5bf9\u8c61\uff08\u5982\u5217\u8868\u3001\u5143\u7ec4\uff09\u6309\u5bf9\u5e94\u4f4d\u7f6e\u6253\u5305\u6210\u5143\u7ec4\u3002\u4f7f\u7528zip()<\/code>\u51fd\u6570\u53ef\u4ee5\u65b9\u4fbf\u5730\u5c06\u4e24\u4e2a\u6216\u591a\u4e2a\u5217\u8868\u7684\u5143\u7d20\u5bf9\u5e94\u8f93\u51fa\u3002\u4e0b\u9762\u662f\u8be6\u7ec6\u7684\u4f7f\u7528\u65b9\u6cd5\u548c\u793a\u4f8b\u3002<\/p>\n<\/p>\n
list1 = [1, 2, 3, 4]<\/p>\n
list2 = ['a', 'b', 'c', 'd']<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7zip()<\/code>\u51fd\u6570\uff0c\u53ef\u4ee5\u5c06list1<\/code>\u548clist2<\/code>\u4e2d\u7684\u5143\u7d20\u4e00\u4e00\u5bf9\u5e94\u5730\u7ec4\u5408\u6210\u5143\u7ec4\uff0c\u7136\u540e\u4f9d\u6b21\u8f93\u51fa\u3002<\/p>\n<\/p>\n
for item1, item2 in zip(list1, list2):<\/p>\n
    print(item1, item2)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8f93\u51fa\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
1 a<\/p>\n
2 b<\/p>\n
3 c<\/p>\n
4 d<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4f7f\u7528zip()<\/code>\u51fd\u6570\u7684\u4f18\u70b9\u5728\u4e8e\u4ee3\u7801\u7b80\u6d01\u3001\u6613\u8bfb\uff0c\u5e76\u4e14\u9002\u7528\u8303\u56f4\u5e7f\u6cdb\u3002<\/strong><\/p>\n<\/p>\n
\u4e8c\u3001ENUMERATE\u51fd\u6570\u7684\u4f7f\u7528<\/p>\n<\/p>\n
enumerate()<\/code>\u51fd\u6570\u4e5f\u662fPython\u6807\u51c6\u5e93\u4e2d\u7684\u4e00\u4e2a\u5185\u7f6e\u51fd\u6570\uff0c\u901a\u5e38\u7528\u4e8e\u5728\u8fed\u4ee3\u65f6\u83b7\u53d6\u5143\u7d20\u7684\u7d22\u5f15\u3002\u7ed3\u5408zip()<\/code>\u51fd\u6570\uff0c\u53ef\u4ee5\u540c\u65f6\u8f93\u51fa\u4e24\u4e2a\u5217\u8868\u7684\u5143\u7d20\u53ca\u5176\u7d22\u5f15\u3002<\/p>\n<\/p>\n
list1 = [1, 2, 3, 4]<\/p>\n
list2 = ['a', 'b', 'c', 'd']<\/p>\n
for index, (item1, item2) in enumerate(zip(list1, list2)):<\/p>\n
    print(f"Index: {index}, List1: {item1}, List2: {item2}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8f93\u51fa\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
Index: 0, List1: 1, List2: a<\/p>\n
Index: 1, List1: 2, List2: b<\/p>\n
Index: 2, List1: 3, List2: c<\/p>\n
Index: 3, List1: 4, List2: d<\/p>\n
<\/code><\/pre>\n<\/p>\n
enumerate()<\/code>\u51fd\u6570\u7684\u4f7f\u7528\u53ef\u4ee5\u5728\u8f93\u51fa\u7684\u540c\u65f6\u83b7\u53d6\u5143\u7d20\u7684\u7d22\u5f15\uff0c\u9002\u7528\u4e8e\u9700\u8981\u7d22\u5f15\u4fe1\u606f\u7684\u573a\u666f\u3002<\/strong><\/p>\n<\/p>\n
\u4e09\u3001\u5217\u8868\u63a8\u5bfc\u5f0f\u7684\u4f7f\u7528<\/p>\n<\/p>\n
\u5217\u8868\u63a8\u5bfc\u5f0f\u662f\u4e00\u79cd\u7b80\u6d01\u7684\u8868\u8fbe\u65b9\u5f0f\uff0c\u7528\u4e8e\u751f\u6210\u65b0\u7684\u5217\u8868\u3002\u901a\u8fc7\u5217\u8868\u63a8\u5bfc\u5f0f\uff0c\u53ef\u4ee5\u5c06\u4e24\u4e2a\u5217\u8868\u7684\u5143\u7d20\u4e00\u4e00\u5bf9\u5e94\u5730\u7ec4\u5408\u6210\u5143\u7ec4\uff0c\u5f62\u6210\u4e00\u4e2a\u65b0\u7684\u5217\u8868\uff0c\u7136\u540e\u8f93\u51fa\u3002<\/p>\n<\/p>\n
list1 = [1, 2, 3, 4]<\/p>\n
list2 = ['a', 'b', 'c', 'd']<\/p>\n
combined_list = [(item1, item2) for item1, item2 in zip(list1, list2)]<\/p>\n
for item1, item2 in combined_list:<\/p>\n
    print(item1, item2)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8f93\u51fa\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
1 a<\/p>\n
2 b<\/p>\n
3 c<\/p>\n
4 d<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5217\u8868\u63a8\u5bfc\u5f0f\u7684\u4f18\u70b9\u5728\u4e8e\u53ef\u4ee5\u4e00\u6b21\u6027\u751f\u6210\u65b0\u7684\u5217\u8868\uff0c\u9002\u7528\u4e8e\u9700\u8981\u5bf9\u7ec4\u5408\u540e\u7684\u5217\u8868\u8fdb\u884c\u8fdb\u4e00\u6b65\u5904\u7406\u7684\u573a\u666f\u3002<\/strong><\/p>\n<\/p>\n
\u56db\u3001\u4f7f\u7528NUMPY\u5e93<\/p>\n<\/p>\n
\u5982\u679c\u4f60\u9700\u8981\u5904\u7406\u5927\u91cf\u6570\u636e\uff0c\u6216\u8005\u9700\u8981\u8fdb\u884c\u66f4\u590d\u6742\u7684\u6570\u503c\u8fd0\u7b97\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528NumPy\u5e93\u3002NumPy\u662f\u4e00\u4e2a\u7528\u4e8e\u79d1\u5b66\u8ba1\u7b97\u7684\u5e93\uff0c\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u6570\u7ec4\u64cd\u4f5c\u529f\u80fd\u3002<\/p>\n<\/p>\n
\u9996\u5148\uff0c\u5b89\u88c5NumPy\u5e93\uff1a<\/p>\n<\/p>\n
pip install numpy<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u7136\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528NumPy\u7684\u6570\u7ec4\u64cd\u4f5c\u529f\u80fd\u6765\u540c\u65f6\u8f93\u51fa\u4e24\u4e2a\u5217\u8868\u3002<\/p>\n<\/p>\n
import numpy as np<\/p>\n
list1 = [1, 2, 3, 4]<\/p>\n
list2 = ['a', 'b', 'c', 'd']<\/p>\n
array1 = np.array(list1)<\/p>\n
array2 = np.array(list2)<\/p>\n
for item1, item2 in np.nditer([array1, array2]):<\/p>\n
    print(item1, item2)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8f93\u51fa\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
1 a<\/p>\n
2 b<\/p>\n
3 c<\/p>\n
4 d<\/p>\n
<\/code><\/pre>\n<\/p>\n
NumPy\u5e93\u7684\u4f18\u70b9\u5728\u4e8e\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u548c\u8fdb\u884c\u590d\u6742\u6570\u503c\u8fd0\u7b97\u65f6\u7684\u9ad8\u6548\u6027\u548c\u7075\u6d3b\u6027\u3002<\/strong><\/p>\n<\/p>\n
\u4e94\u3001\u4f7f\u7528PANDAS\u5e93<\/p>\n<\/p>\n
Pandas\u662f\u4e00\u4e2a\u7528\u4e8e\u6570\u636e\u64cd\u4f5c\u548c\u5206\u6790\u7684\u5e93\uff0c\u63d0\u4f9b\u4e86DataFrame\u6570\u636e\u7ed3\u6784\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u5904\u7406\u8868\u683c\u6570\u636e\u3002\u901a\u8fc7Pandas\uff0c\u53ef\u4ee5\u5c06\u4e24\u4e2a\u5217\u8868\u8f6c\u6362\u4e3aDataFrame\uff0c\u5e76\u540c\u65f6\u8f93\u51fa\u3002<\/p>\n<\/p>\n
\u9996\u5148\uff0c\u5b89\u88c5Pandas\u5e93\uff1a<\/p>\n<\/p>\n
pip install pandas<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u7136\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528Pandas\u7684DataFrame\u6570\u636e\u7ed3\u6784\u6765\u540c\u65f6\u8f93\u51fa\u4e24\u4e2a\u5217\u8868\u3002<\/p>\n<\/p>\n
import pandas as pd<\/p>\n
list1 = [1, 2, 3, 4]<\/p>\n
list2 = ['a', 'b', 'c', 'd']<\/p>\n
df = pd.DataFrame({'List1': list1, 'List2': list2})<\/p>\n
print(df)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8f93\u51fa\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
   List1 List2<\/p>\n
0      1     a<\/p>\n
1      2     b<\/p>\n
2      3     c<\/p>\n
3      4     d<\/p>\n
<\/code><\/pre>\n<\/p>\n
Pandas\u5e93\u7684\u4f18\u70b9\u5728\u4e8e\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u6570\u636e\u64cd\u4f5c\u529f\u80fd\uff0c\u9002\u7528\u4e8e\u6570\u636e\u5206\u6790\u548c\u5904\u7406\u590d\u6742\u8868\u683c\u6570\u636e\u7684\u573a\u666f\u3002<\/strong><\/p>\n<\/p>\n
\u516d\u3001\u4f7f\u7528ITERTOOLS\u5e93<\/p>\n<\/p>\n
itertools<\/code>\u662fPython\u6807\u51c6\u5e93\u4e2d\u7684\u4e00\u4e2a\u6a21\u5757\uff0c\u63d0\u4f9b\u4e86\u591a\u79cd\u8fed\u4ee3\u5668\u751f\u6210\u51fd\u6570\u3002\u901a\u8fc7itertools<\/code>\u6a21\u5757\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u5bf9\u591a\u4e2a\u5217\u8868\u8fdb\u884c\u7ec4\u5408\u548c\u8fed\u4ee3\u3002<\/p>\n<\/p>\n
import itertools<\/p>\n
list1 = [1, 2, 3, 4]<\/p>\n
list2 = ['a', 'b', 'c', 'd']<\/p>\n
for item1, item2 in itertools.zip_longest(list1, list2):<\/p>\n
    print(item1, item2)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8f93\u51fa\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
1 a<\/p>\n
2 b<\/p>\n
3 c<\/p>\n
4 d<\/p>\n
<\/code><\/pre>\n<\/p>\n
itertools<\/code>\u6a21\u5757\u7684\u4f18\u70b9\u5728\u4e8e\u63d0\u4f9b\u4e86\u591a\u79cd\u8fed\u4ee3\u5668\u751f\u6210\u51fd\u6570\uff0c\u53ef\u4ee5\u7075\u6d3b\u5730\u5bf9\u591a\u4e2a\u5217\u8868\u8fdb\u884c\u7ec4\u5408\u548c\u8fed\u4ee3\u3002<\/strong><\/p>\n<\/p>\n
\u4e03\u3001\u4f7f\u7528MAP\u51fd\u6570<\/p>\n<\/p>\n
map()<\/code>\u51fd\u6570\u662fPython\u6807\u51c6\u5e93\u4e2d\u7684\u4e00\u4e2a\u5185\u7f6e\u51fd\u6570\uff0c\u53ef\u4ee5\u5bf9\u53ef\u8fed\u4ee3\u5bf9\u8c61\u7684\u6bcf\u4e2a\u5143\u7d20\u5e94\u7528\u6307\u5b9a\u7684\u51fd\u6570\u3002\u901a\u8fc7map()<\/code>\u51fd\u6570\uff0c\u53ef\u4ee5\u5c06\u4e24\u4e2a\u5217\u8868\u7684\u5143\u7d20\u4e00\u4e00\u5bf9\u5e94\u5730\u7ec4\u5408\u6210\u5143\u7ec4\uff0c\u7136\u540e\u8f93\u51fa\u3002<\/p>\n<\/p>\n
list1 = [1, 2, 3, 4]<\/p>\n
list2 = ['a', 'b', 'c', 'd']<\/p>\n
for item1, item2 in map(lambda x, y: (x, y), list1, list2):<\/p>\n
    print(item1, item2)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8f93\u51fa\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
1 a<\/p>\n
2 b<\/p>\n
3 c<\/p>\n
4 d<\/p>\n
<\/code><\/pre>\n<\/p>\n
map()<\/code>\u51fd\u6570\u7684\u4f18\u70b9\u5728\u4e8e\u53ef\u4ee5\u5bf9\u53ef\u8fed\u4ee3\u5bf9\u8c61\u7684\u6bcf\u4e2a\u5143\u7d20\u5e94\u7528\u6307\u5b9a\u7684\u51fd\u6570\uff0c\u9002\u7528\u4e8e\u9700\u8981\u5bf9\u5143\u7d20\u8fdb\u884c\u5904\u7406\u7684\u573a\u666f\u3002<\/strong><\/p>\n<\/p>\n
\u516b\u3001\u4f7f\u7528\u751f\u6210\u5668<\/p>\n<\/p>\n
\u751f\u6210\u5668\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u8fed\u4ee3\u5668\uff0c\u901a\u8fc7yield<\/code>\u5173\u952e\u5b57\u53ef\u4ee5\u751f\u6210\u4e00\u4e2a\u8fed\u4ee3\u5668\u3002\u901a\u8fc7\u751f\u6210\u5668\uff0c\u53ef\u4ee5\u5c06\u4e24\u4e2a\u5217\u8868\u7684\u5143\u7d20\u4e00\u4e00\u5bf9\u5e94\u5730\u7ec4\u5408\u6210\u5143\u7ec4\uff0c\u7136\u540e\u8f93\u51fa\u3002<\/p>\n<\/p>\n
list1 = [1, 2, 3, 4]<\/p>\n
list2 = ['a', 'b', 'c', 'd']<\/p>\n
def generator(list1, list2):<\/p>\n
    for item1, item2 in zip(list1, list2):<\/p>\n
        yield item1, item2<\/p>\n
for item1, item2 in generator(list1, list2):<\/p>\n
    print(item1, item2)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8f93\u51fa\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
1 a<\/p>\n
2 b<\/p>\n
3 c<\/p>\n
4 d<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u751f\u6210\u5668\u7684\u4f18\u70b9\u5728\u4e8e\u53ef\u4ee5\u8282\u7701\u5185\u5b58\uff0c\u9002\u7528\u4e8e\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u7684\u573a\u666f\u3002<\/strong><\/p>\n<\/p>\n
\u4e5d\u3001\u4f7f\u7528\u5e76\u884c\u8fed\u4ee3<\/p>\n<\/p>\n
\u5e76\u884c\u8fed\u4ee3\u662f\u4e00\u79cd\u540c\u65f6\u8fed\u4ee3\u591a\u4e2a\u53ef\u8fed\u4ee3\u5bf9\u8c61\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u901a\u8fc7zip()<\/code>\u51fd\u6570\u5b9e\u73b0\u3002\u901a\u8fc7\u5e76\u884c\u8fed\u4ee3\uff0c\u53ef\u4ee5\u5c06\u4e24\u4e2a\u5217\u8868\u7684\u5143\u7d20\u4e00\u4e00\u5bf9\u5e94\u5730\u7ec4\u5408\u6210\u5143\u7ec4\uff0c\u7136\u540e\u8f93\u51fa\u3002<\/p>\n<\/p>\n
list1 = [1, 2, 3, 4]<\/p>\n
list2 = ['a', 'b', 'c', 'd']<\/p>\n
for item1, item2 in zip(list1, list2):<\/p>\n
    print(item1, item2)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8f93\u51fa\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
1 a<\/p>\n
2 b<\/p>\n
3 c<\/p>\n
4 d<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5e76\u884c\u8fed\u4ee3\u7684\u4f18\u70b9\u5728\u4e8e\u4ee3\u7801\u7b80\u6d01\u3001\u6613\u8bfb\uff0c\u5e76\u4e14\u9002\u7528\u8303\u56f4\u5e7f\u6cdb\u3002<\/strong><\/p>\n<\/p>\n
\u5341\u3001\u603b\u7ed3<\/p>\n<\/p>\n
\u672c\u6587\u4ecb\u7ecd\u4e86Python\u4e2d\u540c\u65f6\u8f93\u51fa\u4e24\u4e2a\u5217\u8868\u7684\u591a\u79cd\u65b9\u6cd5\uff0c\u5305\u62eczip()<\/code>\u51fd\u6570\u3001enumerate()<\/code>\u51fd\u6570\u3001\u5217\u8868\u63a8\u5bfc\u5f0f\u3001NumPy\u5e93\u3001Pandas\u5e93\u3001itertools<\/code>\u6a21\u5757\u3001map()<\/code>\u51fd\u6570\u3001\u751f\u6210\u5668\u548c\u5e76\u884c\u8fed\u4ee3\u3002\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u4f18\u70b9\u548c\u9002\u7528\u573a\u666f\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
zip()<\/code>\u51fd\u6570\u662f\u6700\u5e38\u7528\u4e14\u7b80\u6d01\u7684\u65b9\u6cd5\uff0c\u9002\u7528\u4e8e\u5927\u591a\u6570\u573a\u666f\u3002<\/strong><\/p>\n<\/p>\n
enumerate()<\/code>\u51fd\u6570\u9002\u7528\u4e8e\u9700\u8981\u7d22\u5f15\u4fe1\u606f\u7684\u573a\u666f\u3002<\/strong><\/p>\n<\/p>\n
\u5217\u8868\u63a8\u5bfc\u5f0f\u9002\u7528\u4e8e\u9700\u8981\u5bf9\u7ec4\u5408\u540e\u7684\u5217\u8868\u8fdb\u884c\u8fdb\u4e00\u6b65\u5904\u7406\u7684\u573a\u666f\u3002<\/strong><\/p>\n<\/p>\n
NumPy\u5e93\u9002\u7528\u4e8e\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u548c\u8fdb\u884c\u590d\u6742\u6570\u503c\u8fd0\u7b97\u7684\u573a\u666f\u3002<\/strong><\/p>\n<\/p>\n
Pandas\u5e93\u9002\u7528\u4e8e\u6570\u636e\u5206\u6790\u548c\u5904\u7406\u590d\u6742\u8868\u683c\u6570\u636e\u7684\u573a\u666f\u3002<\/strong><\/p>\n<\/p>\n
itertools<\/code>\u6a21\u5757\u9002\u7528\u4e8e\u9700\u8981\u7075\u6d3b\u5730\u5bf9\u591a\u4e2a\u5217\u8868\u8fdb\u884c\u7ec4\u5408\u548c\u8fed\u4ee3\u7684\u573a\u666f\u3002<\/strong><\/p>\n<\/p>\n
map()<\/code>\u51fd\u6570\u9002\u7528\u4e8e\u9700\u8981\u5bf9\u5143\u7d20\u8fdb\u884c\u5904\u7406\u7684\u573a\u666f\u3002<\/strong><\/p>\n<\/p>\n
\u751f\u6210\u5668\u9002\u7528\u4e8e\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u7684\u573a\u666f\uff0c\u53ef\u4ee5\u8282\u7701\u5185\u5b58\u3002<\/strong><\/p>\n<\/p>\n
\u5e76\u884c\u8fed\u4ee3\u9002\u7528\u4e8e\u4ee3\u7801\u7b80\u6d01\u3001\u6613\u8bfb\u7684\u573a\u666f\u3002<\/strong><\/p>\n<\/p>\n
\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u7406\u89e3\u548c\u638c\u63e1Python\u4e2d\u540c\u65f6\u8f93\u51fa\u4e24\u4e2a\u5217\u8868\u7684\u65b9\u6cd5\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u540c\u65f6\u904d\u5386\u4e24\u4e2a\u5217\u8868\u5e76\u8f93\u51fa\u5b83\u4eec\u7684\u5185\u5bb9\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528zip()<\/code>\u51fd\u6570\u6765\u540c\u65f6\u904d\u5386\u4e24\u4e2a\u5217\u8868\u3002zip()<\/code>\u4f1a\u5c06\u4e24\u4e2a\u5217\u8868\u4e2d\u7684\u5143\u7d20\u914d\u5bf9\u6210\u5143\u7ec4\uff0c\u7136\u540e\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u5c06\u8fd9\u4e9b\u5143\u7ec4\u6253\u5370\u51fa\u6765\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a  <\/p>\n
list1 = [1, 2, 3]\nlist2 = ['a', 'b', 'c']\nfor item1, item2 in zip(list1, list2):\n    print(item1, item2)\n<\/code><\/pre>\n
\u8fd9\u6bb5\u4ee3\u7801\u5c06\u8f93\u51fa\uff1a  <\/p>\n
1 a\n2 b\n3 c\n<\/code><\/pre>\n
\u80fd\u5426\u5728Python\u4e2d\u540c\u65f6\u8f93\u51fa\u4e24\u4e2a\u5217\u8868\u7684\u5143\u7d20\u5e76\u4ee5\u7279\u5b9a\u683c\u5f0f\u663e\u793a\uff1f<\/strong>
\u5f53\u7136\u53ef\u4ee5\u3002\u5728\u4f7f\u7528zip()<\/code>\u51fd\u6570\u7684\u57fa\u7840\u4e0a\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u6765\u8c03\u6574\u8f93\u51fa\u683c\u5f0f\u3002\u6bd4\u5982\uff0c\u53ef\u4ee5\u8fd9\u6837\u5199\uff1a  <\/p>\n
for item1, item2 in zip(list1, list2):\n    print(f"\u5143\u7d20\u6765\u81ea\u5217\u88681: {item1}, \u5143\u7d20\u6765\u81ea\u5217\u88682: {item2}")\n<\/code><\/pre>\n
\u8fd9\u6837\u7684\u8f93\u51fa\u683c\u5f0f\u5c06\u66f4\u6e05\u6670\u6613\u61c2\u3002<\/p>\n
\u5982\u679c\u4e24\u4e2a\u5217\u8868\u7684\u957f\u5ea6\u4e0d\u4e00\u81f4\uff0c\u5982\u4f55\u5904\u7406\uff1f<\/strong>
\u5f53\u4f7f\u7528zip()<\/code>\u51fd\u6570\u904d\u5386\u4e24\u4e2a\u957f\u5ea6\u4e0d\u540c\u7684\u5217\u8868\u65f6\uff0c\u7ed3\u679c\u5c06\u6839\u636e\u8f83\u77ed\u7684\u5217\u8868\u6765\u51b3\u5b9a\u8f93\u51fa\u7684\u957f\u5ea6\u3002\u5982\u679c\u5e0c\u671b\u4fdd\u7559\u6240\u6709\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528itertools.zip_longest()<\/code>\uff0c\u5b83\u4f1a\u7528\u6307\u5b9a\u7684\u586b\u5145\u503c\u586b\u5145\u7f3a\u5c11\u7684\u90e8\u5206\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a  <\/p>\n
from itertools import zip_longest\n\nlist1 = [1, 2, 3]\nlist2 = ['a', 'b']\nfor item1, item2 in zip_longest(list1, list2, fillvalue='\u7f3a\u5931'):\n    print(item1, item2)\n<\/code><\/pre>\n
\u8fd9\u5c06\u8f93\u51fa\uff1a  <\/p>\n
1 a\n2 b\n3 \u7f3a\u5931\n<\/code><\/pre>\n
\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u60a8\u53ef\u4ee5\u786e\u4fdd\u6240\u6709\u5143\u7d20\u90fd\u88ab\u5305\u542b\u5728\u8f93\u51fa\u4e2d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u8981\u5728Python\u4e2d\u540c\u65f6\u8f93\u51fa\u4e24\u4e2a\u5217\u8868\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\uff0c\u4f8b\u5982\u4f7f\u7528zip()\u51fd\u6570\u3001enumerate()\u51fd\u6570\u3001\u5217\u8868 […]","protected":false},"author":3,"featured_media":1099933,"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\/1099925"}],"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=1099925"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1099925\/revisions"}],"predecessor-version":[{"id":1099937,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1099925\/revisions\/1099937"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1099933"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1099925"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1099925"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1099925"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}