{"id":1055496,"date":"2024-12-31T14:51:12","date_gmt":"2024-12-31T06:51:12","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1055496.html"},"modified":"2024-12-31T14:51:13","modified_gmt":"2024-12-31T06:51:13","slug":"python%e5%a6%82%e4%bd%95%e5%90%8c%e6%97%b6%e7%ab%96%e7%9b%b4%e8%be%93%e5%87%ba%e4%b8%a4%e6%ac%a1","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1055496.html","title":{"rendered":"python\u5982\u4f55\u540c\u65f6\u7ad6\u76f4\u8f93\u51fa\u4e24\u6b21"},"content":{"rendered":"

\"python\u5982\u4f55\u540c\u65f6\u7ad6\u76f4\u8f93\u51fa\u4e24\u6b21\"<\/p>\n

Python\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u6765\u5b9e\u73b0\u540c\u65f6\u7ad6\u76f4\u8f93\u51fa\u4e24\u6b21\u7684\u529f\u80fd\uff0c\u5982\u4f7f\u7528zip\u51fd\u6570\u3001itertools\u6a21\u5757\u3001\u5217\u8868\u751f\u6210\u5f0f\u7b49\u3002<\/strong>\u5176\u4e2d\uff0c\u4f7f\u7528zip\u51fd\u6570\u662f\u4e00\u79cd\u7b80\u6d01\u6709\u6548\u7684\u65b9\u6cd5\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u5c55\u5f00\u4ecb\u7ecd\u4f7f\u7528zip\u51fd\u6570\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528zip\u51fd\u6570<\/h3>\n<\/p>\n

\u4f7f\u7528zip\u51fd\u6570\u53ef\u4ee5\u5c06\u4e24\u4e2a\u8fed\u4ee3\u5668\uff08\u5982\u5217\u8868\u3001\u5143\u7ec4\u7b49\uff09\u8fdb\u884c\u5e76\u884c\u8fed\u4ee3\uff0c\u4ece\u800c\u5b9e\u73b0\u7ad6\u76f4\u8f93\u51fa\u4e24\u6b21\u7684\u6548\u679c\u3002\u5047\u8bbe\u6211\u4eec\u6709\u4e24\u4e2a\u5217\u8868list1\u548clist2\uff0c\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n<\/p>\n

list1 = [1, 2, 3, 4]<\/p>\n
list2 = ['a', 'b', 'c', 'd']<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528zip\u51fd\u6570\u5c06\u5176\u5e76\u884c\u8fed\u4ee3\u5e76\u8f93\u51fa\uff1a<\/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\u4e3a\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
\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u4e24\u4e2a\u5217\u8868\u7684\u5185\u5bb9\u7ad6\u76f4\u8f93\u51fa\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u79cd\u65b9\u6cd5\u7684\u5de5\u4f5c\u539f\u7406\u548c\u5176\u4ed6\u5b9e\u73b0\u65b9\u5f0f\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528itertools\u6a21\u5757<\/h3>\n<\/p>\n
itertools\u6a21\u5757\u63d0\u4f9b\u4e86\u591a\u79cd\u9ad8\u6548\u7684\u8fed\u4ee3\u5668\u51fd\u6570\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5b9e\u73b0\u590d\u6742\u7684\u8fed\u4ee3\u64cd\u4f5c\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528itertools.zip_longest\u51fd\u6570\u6765\u5904\u7406\u957f\u5ea6\u4e0d\u4e00\u81f4\u7684\u5217\u8868\u3002<\/p>\n<\/p>\n
import itertools<\/p>\n
list1 = [1, 2, 3, 4]<\/p>\n
list2 = ['a', 'b', 'c']<\/p>\n
for item1, item2 in itertools.zip_longest(list1, list2, fillvalue=''):<\/p>\n
    print(item1, item2)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8f93\u51fa\u7ed3\u679c\u4e3a\uff1a<\/p>\n<\/p>\n
1 a<\/p>\n
2 b<\/p>\n
3 c<\/p>\n
4 <\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528\u5217\u8868\u751f\u6210\u5f0f<\/h3>\n<\/p>\n
\u5217\u8868\u751f\u6210\u5f0f\u662f\u4e00\u79cd\u7b80\u6d01\u9ad8\u6548\u7684\u521b\u5efa\u5217\u8868\u7684\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u7ed3\u5408zip\u51fd\u6570\u4f7f\u7528\u5217\u8868\u751f\u6210\u5f0f\u6765\u5b9e\u73b0\u7ad6\u76f4\u8f93\u51fa\u4e24\u6b21\u7684\u6548\u679c\u3002<\/p>\n<\/p>\n
list1 = [1, 2, 3, 4]<\/p>\n
list2 = ['a', 'b', 'c', 'd']<\/p>\n
output = [(item1, item2) for item1, item2 in zip(list1, list2)]<\/p>\n
for item1, item2 in output:<\/p>\n
    print(item1, item2)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u56db\u3001\u4f7f\u7528numpy\u5e93<\/h3>\n<\/p>\n
numpy\u5e93\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u6570\u503c\u8ba1\u7b97\u5e93\uff0c\u53ef\u4ee5\u5904\u7406\u591a\u7ef4\u6570\u7ec4\u548c\u77e9\u9635\u8fd0\u7b97\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528numpy\u5e93\u5b9e\u73b0\u7ad6\u76f4\u8f93\u51fa\u4e24\u6b21\u7684\u6548\u679c\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.column_stack((array1, array2)):<\/p>\n
    print(item1, item2)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e94\u3001\u4f7f\u7528pandas\u5e93<\/h3>\n<\/p>\n
pandas\u5e93\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u6570\u636e\u5206\u6790\u5e93\uff0c\u63d0\u4f9b\u4e86DataFrame\u6570\u636e\u7ed3\u6784\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u8fdb\u884c\u6570\u636e\u64cd\u4f5c\u548c\u5206\u6790\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528pandas\u5e93\u5b9e\u73b0\u7ad6\u76f4\u8f93\u51fa\u4e24\u6b21\u7684\u6548\u679c\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
for row in df.itertuples(index=False):<\/p>\n
    print(row.List1, row.List2)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u516d\u3001\u4f7f\u7528\u81ea\u5b9a\u4e49\u51fd\u6570<\/h3>\n<\/p>\n
\u6211\u4eec\u8fd8\u53ef\u4ee5\u7f16\u5199\u81ea\u5b9a\u4e49\u51fd\u6570\u6765\u5b9e\u73b0\u7ad6\u76f4\u8f93\u51fa\u4e24\u6b21\u7684\u6548\u679c\uff0c\u8fd9\u6837\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8fdb\u884c\u66f4\u591a\u7684\u5b9a\u5236\u3002<\/p>\n<\/p>\n
def vertical_output(list1, list2):<\/p>\n
    for item1, item2 in zip(list1, list2):<\/p>\n
        print(item1, item2)<\/p>\n
list1 = [1, 2, 3, 4]<\/p>\n
list2 = ['a', 'b', 'c', 'd']<\/p>\n
vertical_output(list1, list2)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7\u4ee5\u4e0a\u51e0\u79cd\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u7075\u6d3b\u5730\u5b9e\u73b0Python\u540c\u65f6\u7ad6\u76f4\u8f93\u51fa\u4e24\u6b21\u7684\u529f\u80fd\u3002\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u6548\u7387\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u5b9e\u73b0\u7ad6\u76f4\u8f93\u51fa\u7684\u6548\u679c\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u5faa\u73af\u548c\u6253\u5370\u51fd\u6570\u6765\u5b9e\u73b0\u7ad6\u76f4\u8f93\u51fa\u3002\u4f60\u53ef\u4ee5\u5c06\u8981\u8f93\u51fa\u7684\u5b57\u7b26\u4e32\u62c6\u5206\u6210\u5355\u4e2a\u5b57\u7b26\uff0c\u7136\u540e\u9010\u4e2a\u6253\u5370\uff0c\u6216\u8005\u4f7f\u7528join<\/code>\u548czip<\/code>\u51fd\u6570\u7ec4\u5408\u591a\u4e2a\u5b57\u7b26\u4e32\u5e76\u9010\u884c\u8f93\u51fa\u3002<\/p>\n
\u4f7f\u7528\u4ec0\u4e48\u6837\u7684\u5faa\u73af\u7ed3\u6784\u53ef\u4ee5\u5b9e\u73b0\u53cc\u91cd\u7ad6\u76f4\u8f93\u51fa\uff1f<\/strong>
\u53ef\u4ee5\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u7684\u65b9\u5f0f\uff0c\u5916\u5c42\u5faa\u73af\u904d\u5386\u6bcf\u4e00\u884c\uff0c\u5185\u5c42\u5faa\u73af\u8f93\u51fa\u6bcf\u4e00\u5217\u7684\u6570\u636e\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u591a\u4e2a\u6570\u636e\u5217\u7684\u7ad6\u76f4\u6392\u5217\u3002<\/p>\n
\u5982\u4f55\u5904\u7406\u5b57\u7b26\u4e32\u957f\u5ea6\u4e0d\u4e00\u81f4\u7684\u60c5\u51b5\uff1f<\/strong>
\u5728\u5904\u7406\u7ad6\u76f4\u8f93\u51fa\u65f6\uff0c\u5982\u679c\u5b57\u7b26\u4e32\u957f\u5ea6\u4e0d\u4e00\u81f4\uff0c\u53ef\u4ee5\u5148\u627e\u5230\u6700\u957f\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\uff0c\u7136\u540e\u5728\u8f93\u51fa\u65f6\u6839\u636e\u6700\u957f\u957f\u5ea6\u8fdb\u884c\u586b\u5145\u3002\u8fd9\u6837\u53ef\u4ee5\u786e\u4fdd\u6bcf\u4e00\u5217\u90fd\u5bf9\u9f50\uff0c\u63d0\u5347\u53ef\u8bfb\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u6765\u5b9e\u73b0\u540c\u65f6\u7ad6\u76f4\u8f93\u51fa\u4e24\u6b21\u7684\u529f\u80fd\uff0c\u5982\u4f7f\u7528zip\u51fd\u6570\u3001itertools\u6a21\u5757\u3001\u5217\u8868\u751f\u6210\u5f0f […]","protected":false},"author":3,"featured_media":1055498,"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\/1055496"}],"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=1055496"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1055496\/revisions"}],"predecessor-version":[{"id":1055499,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1055496\/revisions\/1055499"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1055498"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1055496"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1055496"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1055496"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}