{"id":1086598,"date":"2025-01-08T13:27:13","date_gmt":"2025-01-08T05:27:13","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1086598.html"},"modified":"2025-01-08T13:27:16","modified_gmt":"2025-01-08T05:27:16","slug":"python%e5%a6%82%e4%bd%95%e5%af%bc%e5%85%a5%e4%b8%8d%e5%90%8c%e8%b7%af%e5%be%84py%e6%96%87%e4%bb%b6-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1086598.html","title":{"rendered":"python\u5982\u4f55\u5bfc\u5165\u4e0d\u540c\u8def\u5f84py\u6587\u4ef6"},"content":{"rendered":"

\"python\u5982\u4f55\u5bfc\u5165\u4e0d\u540c\u8def\u5f84py\u6587\u4ef6\"<\/p>\n

Python \u5bfc\u5165\u4e0d\u540c\u8def\u5f84\u7684 py \u6587\u4ef6<\/strong>\uff1a\u4f7f\u7528 sys.path.append()<\/code>\u3001importlib<\/code>\u3001\u521b\u5efa\u5305<\/p>\n<\/p>\n

\u5728 Python \u4e2d\uff0c\u6709\u51e0\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5bfc\u5165\u4e0d\u540c\u8def\u5f84\u7684 py \u6587\u4ef6\u3002\u4f7f\u7528 sys.path.append()<\/code> \u65b9\u6cd5\u5bfc\u5165\u3001\u4f7f\u7528 importlib<\/code> \u6a21\u5757\u52a8\u6001\u5bfc\u5165\u3001\u521b\u5efa\u5305\u5e76\u4f7f\u7528\u5305\u5bfc\u5165<\/strong> \u662f\u5e38\u7528\u7684\u51e0\u79cd\u65b9\u6cd5\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u5c55\u5f00\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528 sys.path.append()<\/code> \u65b9\u6cd5\u5bfc\u5165\u4e0d\u540c\u8def\u5f84\u7684 py \u6587\u4ef6\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528 sys.path.append()<\/code> \u65b9\u6cd5\u5bfc\u5165<\/h3>\n<\/p>\n

1\u3001\u6dfb\u52a0\u8def\u5f84<\/h4>\n<\/p>\n

\u9996\u5148\uff0c\u9700\u8981\u4f7f\u7528 sys<\/code> \u6a21\u5757\u6765\u6dfb\u52a0\u6587\u4ef6\u6240\u5728\u7684\u8def\u5f84\u3002\u53ef\u4ee5\u901a\u8fc7 sys.path.append()<\/code> \u65b9\u6cd5\u5c06\u76ee\u6807\u6587\u4ef6\u7684\u76ee\u5f55\u6dfb\u52a0\u5230 Python \u7684\u641c\u7d22\u8def\u5f84\u4e2d\u3002\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u6587\u4ef6 module.py<\/code>\uff0c\u5b83\u4f4d\u4e8e\u8def\u5f84 \/path\/to\/your\/module\/<\/code>\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4ee3\u7801\u5c06\u5176\u5bfc\u5165\uff1a<\/p>\n<\/p>\n

import sys<\/p>\n
sys.path.append('\/path\/to\/your\/module')<\/p>\n
import module<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u793a\u4f8b\u4ee3\u7801<\/h4>\n<\/p>\n
\u4ee5\u4e0b\u662f\u4e00\u4e2a\u5b8c\u6574\u7684\u793a\u4f8b\u4ee3\u7801\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 sys.path.append()<\/code> \u65b9\u6cd5\u5bfc\u5165\u4e0d\u540c\u8def\u5f84\u7684 py \u6587\u4ef6\uff1a<\/p>\n<\/p>\n
# mAI<\/a>n.py<\/p>\n
import sys<\/p>\n
\u6dfb\u52a0\u6a21\u5757\u7684\u8def\u5f84<\/strong><\/h2>\n
sys.path.append('\/path\/to\/your\/module')<\/p>\n
\u5bfc\u5165\u6a21\u5757<\/strong><\/h2>\n
import module<\/p>\n
\u4f7f\u7528\u6a21\u5757\u4e2d\u7684\u51fd\u6570<\/strong><\/h2>\n
module.your_function()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528 importlib<\/code> \u6a21\u5757\u52a8\u6001\u5bfc\u5165<\/h3>\n<\/p>\n
1\u3001\u5bfc\u5165 importlib<\/code> \u6a21\u5757<\/h4>\n<\/p>\n
importlib<\/code> \u662f Python \u7684\u4e00\u4e2a\u5185\u7f6e\u6a21\u5757\uff0c\u7528\u4e8e\u52a8\u6001\u5bfc\u5165\u6a21\u5757\u3002\u9996\u5148\uff0c\u9700\u8981\u5bfc\u5165 importlib.util<\/code>\uff0c\u7136\u540e\u4f7f\u7528 spec_from_file_location<\/code> \u548c module_from_spec<\/code> \u65b9\u6cd5\u6765\u52a0\u8f7d\u6a21\u5757\u3002<\/p>\n<\/p>\n
import importlib.util<\/p>\n
spec = importlib.util.spec_from_file_location("module", "\/path\/to\/your\/module\/module.py")<\/p>\n
module = importlib.util.module_from_spec(spec)<\/p>\n
spec.loader.exec_module(module)<\/p>\n
\u4f7f\u7528\u6a21\u5757\u4e2d\u7684\u51fd\u6570<\/strong><\/h2>\n
module.your_function()<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u793a\u4f8b\u4ee3\u7801<\/h4>\n<\/p>\n
\u4ee5\u4e0b\u662f\u4e00\u4e2a\u5b8c\u6574\u7684\u793a\u4f8b\u4ee3\u7801\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 importlib<\/code> \u6a21\u5757\u52a8\u6001\u5bfc\u5165\u4e0d\u540c\u8def\u5f84\u7684 py \u6587\u4ef6\uff1a<\/p>\n<\/p>\n
# main.py<\/p>\n
import importlib.util<\/p>\n
\u52a0\u8f7d\u6a21\u5757<\/strong><\/h2>\n
spec = importlib.util.spec_from_file_location("module", "\/path\/to\/your\/module\/module.py")<\/p>\n
module = importlib.util.module_from_spec(spec)<\/p>\n
spec.loader.exec_module(module)<\/p>\n
\u4f7f\u7528\u6a21\u5757\u4e2d\u7684\u51fd\u6570<\/strong><\/h2>\n
module.your_function()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e09\u3001\u521b\u5efa\u5305\u5e76\u4f7f\u7528\u5305\u5bfc\u5165<\/h3>\n<\/p>\n
1\u3001\u521b\u5efa\u5305\u7ed3\u6784<\/h4>\n<\/p>\n
\u53ef\u4ee5\u901a\u8fc7\u521b\u5efa\u5305\u6765\u7ec4\u7ec7\u548c\u5bfc\u5165\u6a21\u5757\u3002\u5047\u8bbe\u6211\u4eec\u6709\u4ee5\u4e0b\u76ee\u5f55\u7ed3\u6784\uff1a<\/p>\n<\/p>\n
project\/<\/p>\n
    main.py<\/p>\n
    mypackage\/<\/p>\n
        __init__.py<\/p>\n
        module.py<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u5728 __init__.py<\/code> \u4e2d\u5bfc\u5165\u6a21\u5757<\/h4>\n<\/p>\n
\u5728 mypackage\/__init__.py<\/code> \u6587\u4ef6\u4e2d\uff0c\u53ef\u4ee5\u5bfc\u5165\u6a21\u5757 module<\/code>\uff1a<\/p>\n<\/p>\n
# mypackage\/__init__.py<\/p>\n
from .module import your_function<\/p>\n
<\/code><\/pre>\n<\/p>\n
3\u3001\u5728\u4e3b\u7a0b\u5e8f\u4e2d\u5bfc\u5165\u5305<\/h4>\n<\/p>\n
\u5728\u4e3b\u7a0b\u5e8f main.py<\/code> \u4e2d\uff0c\u53ef\u4ee5\u76f4\u63a5\u5bfc\u5165\u5305\uff0c\u5e76\u4f7f\u7528\u5176\u4e2d\u7684\u51fd\u6570\uff1a<\/p>\n<\/p>\n
# main.py<\/p>\n
from mypackage import your_function<\/p>\n
\u4f7f\u7528\u51fd\u6570<\/strong><\/h2>\n
your_function()<\/p>\n
<\/code><\/pre>\n<\/p>\n
4\u3001\u793a\u4f8b\u4ee3\u7801<\/h4>\n<\/p>\n
\u4ee5\u4e0b\u662f\u4e00\u4e2a\u5b8c\u6574\u7684\u793a\u4f8b\u4ee3\u7801\uff0c\u5c55\u793a\u5982\u4f55\u521b\u5efa\u5305\u5e76\u4f7f\u7528\u5305\u5bfc\u5165\u4e0d\u540c\u8def\u5f84\u7684 py \u6587\u4ef6\uff1a<\/p>\n<\/p>\n
# mypackage\/module.py<\/p>\n
def your_function():<\/p>\n
    print("Hello from module!")<\/p>\n
mypackage\/__init__.py<\/strong><\/h2>\n
from .module import your_function<\/p>\n
main.py<\/strong><\/h2>\n
from mypackage import your_function<\/p>\n
\u4f7f\u7528\u51fd\u6570<\/strong><\/h2>\n
your_function()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u56db\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
\u5728 Python \u4e2d\uff0c\u5bfc\u5165\u4e0d\u540c\u8def\u5f84\u7684 py \u6587\u4ef6\u6709\u51e0\u79cd\u5e38\u7528\u7684\u65b9\u6cd5\uff1a\u4f7f\u7528 sys.path.append()<\/code> \u65b9\u6cd5\u5bfc\u5165\u3001\u4f7f\u7528 importlib<\/code> \u6a21\u5757\u52a8\u6001\u5bfc\u5165\u3001\u521b\u5efa\u5305\u5e76\u4f7f\u7528\u5305\u5bfc\u5165<\/strong>\u3002\u8fd9\u4e9b\u65b9\u6cd5\u5404\u6709\u4f18\u7f3a\u70b9\uff0c\u9009\u62e9\u9002\u5408\u81ea\u5df1\u7684\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u66f4\u597d\u5730\u7ec4\u7ec7\u548c\u7ba1\u7406\u4ee3\u7801\u3002\u4f7f\u7528 sys.path.append()<\/code> \u65b9\u6cd5\u7b80\u5355\u76f4\u89c2\uff0c\u9002\u7528\u4e8e\u5c0f\u578b\u9879\u76ee\uff1b\u4f7f\u7528 importlib<\/code> \u6a21\u5757\u66f4\u52a0\u7075\u6d3b\uff0c\u9002\u7528\u4e8e\u9700\u8981\u52a8\u6001\u52a0\u8f7d\u6a21\u5757\u7684\u573a\u666f\uff1b\u521b\u5efa\u5305\u7ed3\u6784\u5316\u7ba1\u7406\u4ee3\u7801\uff0c\u9002\u7528\u4e8e\u5927\u578b\u9879\u76ee\u548c\u56e2\u961f\u5408\u4f5c\u3002\u5e0c\u671b\u672c\u6587\u80fd\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528\u8fd9\u4e9b\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u5bfc\u5165\u4e0d\u540c\u8def\u5f84\u7684.py\u6587\u4ef6\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u5bfc\u5165\u4e0d\u540c\u8def\u5f84\u7684.py\u6587\u4ef6\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539\u7cfb\u7edf\u8def\u5f84\u6765\u5b9e\u73b0\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528sys<\/code>\u6a21\u5757\u7684sys.path.append()<\/code>\u65b9\u6cd5\u5c06\u76ee\u6807\u6587\u4ef6\u5939\u7684\u8def\u5f84\u6dfb\u52a0\u5230\u7cfb\u7edf\u8def\u5f84\u4e2d\u3002\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n
    \n
  1. \u9996\u5148\uff0c\u4f7f\u7528import sys<\/code>\u5bfc\u5165sys\u6a21\u5757\u3002<\/li>\n
  2. \u4f7f\u7528sys.path.append('\u60a8\u7684\u6587\u4ef6\u8def\u5f84')<\/code>\u6dfb\u52a0\u76ee\u6807\u8def\u5f84\u3002<\/li>\n
  3. \u7136\u540e\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528import \u6587\u4ef6\u540d<\/code>\u5bfc\u5165\u60a8\u60f3\u8981\u7684.py\u6587\u4ef6\u3002\u786e\u4fdd\u6587\u4ef6\u8def\u5f84\u4e2d\u4e0d\u5305\u542b\u6587\u4ef6\u540e\u7f00\u540d\u3002<\/li>\n<\/ol>\n
    \u5728\u5bfc\u5165.py\u6587\u4ef6\u65f6\u9700\u8981\u6ce8\u610f\u4ec0\u4e48\uff1f<\/strong>
    \u5728\u5bfc\u5165.py\u6587\u4ef6\u65f6\uff0c\u786e\u4fdd\u76ee\u6807\u6587\u4ef6\u5939\u4e2d\u6ca1\u6709\u540c\u540d\u7684\u6a21\u5757\u6216\u5305\u3002Python\u4f1a\u6839\u636e\u5f53\u524d\u7684\u6a21\u5757\u641c\u7d22\u8def\u5f84\u8fdb\u884c\u67e5\u627e\uff0c\u5982\u679c\u6709\u540c\u540d\u6a21\u5757\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5bfc\u5165\u9519\u8bef\u3002\u6b64\u5916\uff0c\u786e\u4fdd\u6587\u4ef6\u8def\u5f84\u6b63\u786e\u5e76\u4e14\u5177\u6709\u8bfb\u53d6\u6743\u9650\uff0c\u4ee5\u907f\u514d\u56e0\u8def\u5f84\u9519\u8bef\u6216\u6743\u9650\u4e0d\u8db3\u5bfc\u81f4\u7684\u5bfc\u5165\u5931\u8d25\u3002<\/p>\n
    \u5bfc\u5165\u5b50\u76ee\u5f55\u4e2d\u7684.py\u6587\u4ef6\u6709\u4ec0\u4e48\u6280\u5de7\u5417\uff1f<\/strong>
    \u5982\u679c\u9700\u8981\u5bfc\u5165\u5b50\u76ee\u5f55\u4e2d\u7684.py\u6587\u4ef6\uff0c\u786e\u4fdd\u5b50\u76ee\u5f55\u4e2d\u6709\u4e00\u4e2a__init__.py<\/code>\u6587\u4ef6\uff0c\u8fd9\u6837Python\u4f1a\u5c06\u5176\u89c6\u4e3a\u4e00\u4e2a\u5305\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7from \u5b50\u76ee\u5f55\u540d import \u6587\u4ef6\u540d<\/code>\u7684\u65b9\u5f0f\u5bfc\u5165\u5b50\u76ee\u5f55\u4e2d\u7684\u6587\u4ef6\u3002\u5982\u679c\u4e0d\u60f3\u521b\u5efa__init__.py<\/code>\u6587\u4ef6\uff0c\u60a8\u53ef\u4ee5\u76f4\u63a5\u5728\u811a\u672c\u4e2d\u6dfb\u52a0\u5b50\u76ee\u5f55\u7684\u8def\u5f84\u5230sys.path<\/code>\u4e2d\u8fdb\u884c\u5bfc\u5165\u3002<\/p>\n
    \u5982\u4f55\u5904\u7406\u5bfc\u5165\u6587\u4ef6\u65f6\u7684\u540d\u79f0\u51b2\u7a81\uff1f<\/strong>
    \u5982\u679c\u5728\u5bfc\u5165\u4e0d\u540c\u8def\u5f84\u7684.py\u6587\u4ef6\u65f6\u9047\u5230\u540d\u79f0\u51b2\u7a81\uff0c\u53ef\u4ee5\u4f7f\u7528import \u6587\u4ef6\u540d as \u522b\u540d<\/code>\u7684\u65b9\u5f0f\u6765\u7ed9\u5bfc\u5165\u7684\u6a21\u5757\u8d77\u4e00\u4e2a\u522b\u540d\u3002\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u907f\u514d\u6a21\u5757\u540d\u79f0\u7684\u51b2\u7a81\uff0c\u5e76\u4f7f\u4ee3\u7801\u66f4\u52a0\u6e05\u6670\u6613\u61c2\u3002\u786e\u4fdd\u5728\u4f7f\u7528\u522b\u540d\u65f6\uff0c\u59cb\u7ec8\u4f7f\u7528\u522b\u540d\u8fdb\u884c\u8c03\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python \u5bfc\u5165\u4e0d\u540c\u8def\u5f84\u7684 py \u6587\u4ef6\uff1a\u4f7f\u7528 sys.path.append()\u3001importlib\u3001\u521b\u5efa\u5305 […]","protected":false},"author":3,"featured_media":1086606,"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\/1086598"}],"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=1086598"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1086598\/revisions"}],"predecessor-version":[{"id":1086608,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1086598\/revisions\/1086608"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1086606"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1086598"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1086598"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1086598"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}