# cli.py<\/p>\nimport argparse<\/p>\n
def main():<\/p>\n
parser = argparse.ArgumentParser(description='My Project')<\/p>\n
parser.add_argument('--module', choices=['module1', 'module2'], required=True, help='Module to run')<\/p>\n
args = parser.parse_args()<\/p>\n
if args.module == 'module1':<\/p>\n
from module1 import main as module1_main<\/p>\n
module1_main()<\/p>\n
elif args.module == 'module2':<\/p>\n
from module2 import main as module2_main<\/p>\n
module2_main()<\/p>\n
if __name__ == '__main__':<\/p>\n
main()<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u521b\u5efa\u6a21\u5757<\/h3>\n<\/p>\n
\u63a5\u4e0b\u6765\uff0c\u521b\u5efa\u4e24\u4e2a\u6a21\u5757module1<\/code>\u548cmodule2<\/code>\uff0c\u5e76\u5728\u5176\u4e2d\u5b9a\u4e49main<\/code>\u51fd\u6570\u3002\u4f8b\u5982\uff0c\u521b\u5efa\u4e00\u4e2a\u540d\u4e3amodule1.py<\/code>\u7684\u6587\u4ef6\uff1a<\/p>\n<\/p>\n# module1.py<\/p>\ndef main():<\/p>\n
print("This is module 1")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u518d\u521b\u5efa\u4e00\u4e2a\u540d\u4e3amodule2.py<\/code>\u7684\u6587\u4ef6\uff1a<\/p>\n<\/p>\n# module2.py<\/p>\ndef main():<\/p>\n
print("This is module 2")<\/p>\n
<\/code><\/pre>\n<\/p>\n
3. \u8fd0\u884c\u9879\u76ee<\/h3>\n<\/p>\n
\u4f60\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4\u884c\u53c2\u6570\u6765\u6307\u5b9a\u8981\u8fd0\u884c\u7684\u6a21\u5757\u3002\u4f8b\u5982\uff0c\u8fd0\u884cmodule1<\/code>\uff1a<\/p>\n<\/p>\n$ python cli.py --module module1<\/p>\nThis is module 1<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u6216\u8005\u8fd0\u884cmodule2<\/code>\uff1a<\/p>\n<\/p>\n$ python cli.py --module module2<\/p>\nThis is module 2<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u516d\u3001\u4f7f\u7528__main__.py<\/code>\u6587\u4ef6<\/h2>\n<\/p>\n\u5728\u4e00\u4e9b\u60c5\u51b5\u4e0b\uff0c\u4f60\u53ef\u80fd\u5e0c\u671b\u901a\u8fc7\u8fd0\u884c\u5305\u6765\u8bbe\u7f6e\u9879\u76ee\u7684\u5165\u53e3\u6587\u4ef6\u3002\u4f60\u53ef\u4ee5\u5728\u5305\u76ee\u5f55\u4e0b\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a__main__.py<\/code>\u7684\u6587\u4ef6\uff0c\u8fd9\u4e2a\u6587\u4ef6\u4f1a\u5728\u8fd0\u884c\u5305\u65f6\u88ab\u6267\u884c\u3002<\/p>\n<\/p>\n1. \u521b\u5efa\u5305\u7ed3\u6784<\/h3>\n<\/p>\n
\u9996\u5148\uff0c\u521b\u5efa\u4e00\u4e2a\u5305\u7ed3\u6784\u3002\u4f8b\u5982\uff0c\u521b\u5efa\u4e00\u4e2a\u540d\u4e3amypackage<\/code>\u7684\u76ee\u5f55\uff0c\u5e76\u5728\u5176\u4e2d\u521b\u5efa__main__.py<\/code>\u6587\u4ef6\uff1a<\/p>\n<\/p>\nmypackage\/<\/p>\n __main__.py<\/p>\n
module1.py<\/p>\n
module2.py<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u7f16\u5199__main__.py<\/code>\u6587\u4ef6<\/h3>\n<\/p>\n\u5728__main__.py<\/code>\u6587\u4ef6\u4e2d\uff0c\u7f16\u5199\u4e3b\u7a0b\u5e8f\u7684\u4ee3\u7801\uff1a<\/p>\n<\/p>\n# mypackage\/__main__.py<\/p>\ndef main():<\/p>\n
print("This is the main function")<\/p>\n
if __name__ == '__main__':<\/p>\n
main()<\/p>\n
<\/code><\/pre>\n<\/p>\n
3. \u8fd0\u884c\u5305<\/h3>\n<\/p>\n
\u5f53\u4f60\u8fd0\u884c\u5305\u65f6\uff0c__main__.py<\/code>\u6587\u4ef6\u4f1a\u88ab\u6267\u884c\uff1a<\/p>\n<\/p>\n$ python -m mypackage<\/p>\nThis is the main function<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e03\u3001\u4f7f\u7528\u73af\u5883\u53d8\u91cf<\/h2>\n<\/p>\n
\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u4f60\u53ef\u80fd\u5e0c\u671b\u6839\u636e\u73af\u5883\u53d8\u91cf\u6765\u8bbe\u7f6e\u9879\u76ee\u7684\u5165\u53e3\u6587\u4ef6\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528os<\/code>\u6a21\u5757\u6765\u8bfb\u53d6\u73af\u5883\u53d8\u91cf\uff0c\u5e76\u6839\u636e\u53d8\u91cf\u503c\u8c03\u7528\u4e0d\u540c\u7684\u51fd\u6570\u3002<\/p>\n<\/p>\n1. \u7f16\u5199\u4ee3\u7801<\/h3>\n<\/p>\n
\u9996\u5148\uff0c\u7f16\u5199\u4e00\u4e2aPython\u6587\u4ef6\u6765\u8bfb\u53d6\u73af\u5883\u53d8\u91cf\u3002\u4f8b\u5982\uff0c\u521b\u5efa\u4e00\u4e2a\u540d\u4e3aenv.py<\/code>\u7684\u6587\u4ef6\uff1a<\/p>\n<\/p>\n# env.py<\/p>\nimport os<\/p>\n
def main():<\/p>\n
module = os.getenv('MYPROJECT_MODULE')<\/p>\n
if module == 'module1':<\/p>\n
from module1 import main as module1_main<\/p>\n
module1_main()<\/p>\n
elif module == 'module2':<\/p>\n
from module2 import main as module2_main<\/p>\n
module2_main()<\/p>\n
if __name__ == '__main__':<\/p>\n
main()<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u521b\u5efa\u6a21\u5757<\/h3>\n<\/p>\n
\u63a5\u4e0b\u6765\uff0c\u521b\u5efa\u4e24\u4e2a\u6a21\u5757module1<\/code>\u548cmodule2<\/code>\uff0c\u5e76\u5728\u5176\u4e2d\u5b9a\u4e49main<\/code>\u51fd\u6570\u3002\u4f8b\u5982\uff0c\u521b\u5efa\u4e00\u4e2a\u540d\u4e3amodule1.py<\/code>\u7684\u6587\u4ef6\uff1a<\/p>\n<\/p>\n# module1.py<\/p>\ndef main():<\/p>\n
print("This is module 1")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u518d\u521b\u5efa\u4e00\u4e2a\u540d\u4e3amodule2.py<\/code>\u7684\u6587\u4ef6\uff1a<\/p>\n<\/p>\n# module2.py<\/p>\ndef main():<\/p>\n
print("This is module 2")<\/p>\n
<\/code><\/pre>\n<\/p>\n
3. \u8fd0\u884c\u9879\u76ee<\/h3>\n<\/p>\n
\u4f60\u53ef\u4ee5\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u6765\u6307\u5b9a\u8981\u8fd0\u884c\u7684\u6a21\u5757\u3002\u4f8b\u5982\uff0c\u8fd0\u884cmodule1<\/code>\uff1a<\/p>\n<\/p>\n$ export MYPROJECT_MODULE=module1<\/p>\n$ python env.py<\/p>\n
This is module 1<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u6216\u8005\u8fd0\u884cmodule2<\/code>\uff1a<\/p>\n<\/p>\n$ export MYPROJECT_MODULE=module2<\/p>\n$ python env.py<\/p>\n
This is module 2<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u603b\u7ed3<\/h2>\n<\/p>\n
\u5728Python\u9879\u76ee\u4e2d\u8bbe\u7f6e\u5148\u6267\u884c\u7684\u6587\u4ef6\u6709\u591a\u79cd\u65b9\u6cd5\uff0c\u5305\u62ec\u6307\u5b9a\u6587\u4ef6\u4e3a\u5165\u53e3\u6587\u4ef6\u3001\u4f7f\u7528__main__<\/code>\u6a21\u5757\u3001\u914d\u7f6e\u811a\u672c\u6267\u884c\u5165\u53e3\u3001\u4f7f\u7528__init__.py<\/code>\u6587\u4ef6\u3001\u4f7f\u7528\u547d\u4ee4\u884c\u53c2\u6570\u3001\u4f7f\u7528__main__.py<\/code>\u6587\u4ef6\u548c\u4f7f\u7528\u73af\u5883\u53d8\u91cf\u3002\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u9002\u7528\u7684\u573a\u666f\u548c\u4f18\u7f3a\u70b9\u3002\u6839\u636e\u9879\u76ee\u7684\u9700\u6c42\u548c\u590d\u6742\u5ea6\uff0c\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u6765\u8bbe\u7f6e\u5148\u6267\u884c\u7684\u6587\u4ef6\uff0c\u53ef\u4ee5\u63d0\u9ad8\u9879\u76ee\u7684\u53ef\u7ef4\u62a4\u6027\u548c\u53ef\u6269\u5c55\u6027\u3002<\/p>\n<\/p>\n\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n \u5982\u4f55\u5728Python\u9879\u76ee\u4e2d\u6307\u5b9a\u4e3b\u6267\u884c\u6587\u4ef6\uff1f<\/strong>
\u5728Python\u9879\u76ee\u4e2d\uff0c\u901a\u5e38\u4f7f\u7528\u4e00\u4e2a\u540d\u4e3amain.py<\/code>\u6216__main__.py<\/code>\u7684\u6587\u4ef6\u4f5c\u4e3a\u7a0b\u5e8f\u7684\u5165\u53e3\u3002\u4f60\u53ef\u4ee5\u5728\u8be5\u6587\u4ef6\u4e2d\u8c03\u7528\u5176\u4ed6\u6a21\u5757\u6216\u529f\u80fd\uff0c\u4ece\u800c\u5b9e\u73b0\u6574\u4e2a\u7a0b\u5e8f\u7684\u903b\u8f91\u3002\u786e\u4fdd\u5728\u8fd9\u4e2a\u6587\u4ef6\u4e2d\u4f7f\u7528if __name__ == "__main__":<\/code>\u8bed\u53e5\u6765\u542f\u52a8\u7a0b\u5e8f\u7684\u4e3b\u8981\u90e8\u5206\uff0c\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u5728\u88ab\u5176\u4ed6\u6a21\u5757\u5bfc\u5165\u65f6\u81ea\u52a8\u6267\u884c\u3002<\/p>\n\u5982\u4f55\u5728\u547d\u4ee4\u884c\u4e2d\u8fd0\u884c\u7279\u5b9a\u7684Python\u6587\u4ef6\uff1f<\/strong>
\u5982\u679c\u4f60\u5e0c\u671b\u5728\u547d\u4ee4\u884c\u4e2d\u76f4\u63a5\u8fd0\u884c\u7279\u5b9a\u7684Python\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\uff1apython your_file.py<\/code>\u3002\u786e\u4fdd\u4f60\u5728\u547d\u4ee4\u884c\u4e2d\u4f4d\u4e8e\u8be5\u6587\u4ef6\u6240\u5728\u7684\u76ee\u5f55\uff0c\u6216\u8005\u63d0\u4f9b\u5b8c\u6574\u7684\u6587\u4ef6\u8def\u5f84\u3002\u6b64\u5916\uff0c\u786e\u4fdd\u4f60\u5df2\u7ecf\u5b89\u88c5\u4e86Python\uff0c\u5e76\u4e14\u73af\u5883\u53d8\u91cf\u914d\u7f6e\u6b63\u786e\u3002<\/p>\n\u5982\u4f55\u7ba1\u7406\u4e00\u4e2a\u5927\u578bPython\u9879\u76ee\u7684\u6587\u4ef6\u7ed3\u6784\uff1f<\/strong>
\u5927\u578b\u9879\u76ee\u901a\u5e38\u4f1a\u6d89\u53ca\u591a\u4e2a\u6a21\u5757\u548c\u5305\u3002\u5efa\u8bae\u6309\u7167\u529f\u80fd\u5c06\u6587\u4ef6\u7ec4\u7ec7\u8d77\u6765\uff0c\u4f8b\u5982\u53ef\u4ee5\u521b\u5efasrc<\/code>\u3001tests<\/code>\u548cdocs<\/code>\u6587\u4ef6\u5939\uff0c\u5206\u522b\u7528\u4e8e\u6e90\u4ee3\u7801\u3001\u6d4b\u8bd5\u4ee3\u7801\u548c\u6587\u6863\u3002\u4f7f\u7528__init__.py<\/code>\u6587\u4ef6\u53ef\u4ee5\u5c06\u67d0\u4e2a\u76ee\u5f55\u6807\u8bc6\u4e3aPython\u5305\uff0c\u8fd9\u6837\u5728\u9879\u76ee\u5185\u90e8\u5f15\u7528\u6a21\u5757\u65f6\u66f4\u4e3a\u65b9\u4fbf\u3002\u540c\u65f6\uff0c\u786e\u4fdd\u4f7f\u7528\u4e00\u4e2a\u6e05\u6670\u7684\u547d\u540d\u89c4\u8303\uff0c\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u9879\u76ee\u5982\u4f55\u8bbe\u7f6e\u5148\u6267\u884c\u7684\u6587\u4ef6\uff1f\u4f60\u53ef\u4ee5\u901a\u8fc7\u6307\u5b9a\u6587\u4ef6\u4e3a\u5165\u53e3\u6587\u4ef6\u3001\u4f7f\u7528__mAIn__\u6a21\u5757\u3001\u914d\u7f6e\u811a\u672c\u6267\u884c\u5165\u53e3 […]","protected":false},"author":3,"featured_media":1076821,"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\/1076814"}],"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=1076814"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1076814\/revisions"}],"predecessor-version":[{"id":1076822,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1076814\/revisions\/1076822"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1076821"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1076814"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1076814"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1076814"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
![\"python\u9879\u76ee\u5982\u4f55\u8bbe\u7f6e\u5148\u6267\u884c\u7684\u6587\u4ef6\"](\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/24181158\/12363e34-48b9-4c10-bda6-ea321333290b.webp\")
<\/p>\n