import argparse<\/p>\ndef main():<\/p>\n
# \u521b\u5efaArgumentParser\u5bf9\u8c61<\/p>\n
parser = argparse.ArgumentParser(description="\u8fd9\u662f\u4e00\u4e2a\u5e26\u53c2\u6570\u8fd0\u884c\u7684Python\u811a\u672c\u793a\u4f8b\u3002")<\/p>\n
# \u6dfb\u52a0\u53c2\u6570<\/p>\n
parser.add_argument("name", type=str, help="\u4f60\u7684\u540d\u5b57")<\/p>\n
parser.add_argument("--age", type=int, help="\u4f60\u7684\u5e74\u9f84")<\/p>\n
parser.add_argument("--verbose", action="store_true", help="\u8be6\u7ec6\u6a21\u5f0f")<\/p>\n
# \u89e3\u6790\u53c2\u6570<\/p>\n
args = parser.parse_args()<\/p>\n
# \u6253\u5370\u53c2\u6570<\/p>\n
print(f"\u4f60\u597d, {args.name}!")<\/p>\n
if args.age:<\/p>\n
print(f"\u4f60\u7684\u5e74\u9f84\u662f {args.age}\u3002")<\/p>\n
if args.verbose:<\/p>\n
print("\u8fd9\u662f\u8be6\u7ec6\u6a21\u5f0f\u3002")<\/p>\n
if __name__ == "__main__":<\/p>\n
main()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/strong> argparse\u5e93\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u53c2\u6570\u89e3\u6790\u529f\u80fd\uff0c\u5305\u62ec\u5fc5\u9009\u53c2\u6570\u548c\u53ef\u9009\u53c2\u6570\u7684\u652f\u6301\u3001\u7c7b\u578b\u68c0\u67e5\u3001\u81ea\u52a8\u751f\u6210\u5e2e\u52a9\u4fe1\u606f\u7b49\u3002\u4f7f\u7528argparse\u5e93\u53ef\u4ee5\u4f7f\u4ee3\u7801\u66f4\u5177\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n\u4e09\u3001\u4f7f\u7528click\u5e93\u89e3\u6790\u547d\u4ee4\u884c\u53c2\u6570<\/h3>\n<\/p>\n
click\u662f\u4e00\u4e2a\u7b2c\u4e09\u65b9\u5e93\uff0c\u4e13\u6ce8\u4e8e\u521b\u5efa\u7f8e\u89c2\u7684\u547d\u4ee4\u884c\u63a5\u53e3\u3002\u5b83\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7ea7\u548c\u53cb\u597d\u7684API\uff0c\u9002\u7528\u4e8e\u9700\u8981\u590d\u6742\u547d\u4ee4\u884c\u63a5\u53e3\u7684\u5e94\u7528\u3002<\/p>\n<\/p>\n
import click<\/p>\n@click.command()<\/p>\n
@click.argument('name')<\/p>\n
@click.option('--age', default=18, help='\u4f60\u7684\u5e74\u9f84')<\/p>\n
@click.option('--verbose', is_flag=True, help='\u8be6\u7ec6\u6a21\u5f0f')<\/p>\n
def main(name, age, verbose):<\/p>\n
# \u6253\u5370\u53c2\u6570<\/p>\n
click.echo(f"\u4f60\u597d, {name}!")<\/p>\n
click.echo(f"\u4f60\u7684\u5e74\u9f84\u662f {age}\u3002")<\/p>\n
if verbose:<\/p>\n
click.echo("\u8fd9\u662f\u8be6\u7ec6\u6a21\u5f0f\u3002")<\/p>\n
if __name__ == "__main__":<\/p>\n
main()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/strong> click\u5e93\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7ea7\u522b\u7684\u62bd\u8c61\u548c\u66f4\u591a\u7684\u529f\u80fd\uff0c\u4f8b\u5982\u547d\u4ee4\u94fe\u3001\u81ea\u52a8\u5e2e\u52a9\u751f\u6210\u7b49\u3002\u5b83\u6613\u4e8e\u4f7f\u7528\u4e14\u529f\u80fd\u5f3a\u5927\uff0c\u975e\u5e38\u9002\u5408\u9700\u8981\u590d\u6742\u547d\u4ee4\u884c\u63a5\u53e3\u7684\u9879\u76ee\u3002<\/p>\n<\/p>\n\u56db\u3001\u4f7f\u7528\u914d\u7f6e\u6587\u4ef6\u4f20\u9012\u53c2\u6570<\/h3>\n<\/p>\n
\u6709\u65f6\uff0c\u547d\u4ee4\u884c\u53c2\u6570\u53ef\u80fd\u4e0d\u591f\u7528\uff0c\u6216\u8005\u9700\u8981\u4f20\u9012\u7684\u53c2\u6570\u975e\u5e38\u591a\uff0c\u8fd9\u65f6\u5019\u53ef\u4ee5\u4f7f\u7528\u914d\u7f6e\u6587\u4ef6\u6765\u4f20\u9012\u53c2\u6570\u3002\u914d\u7f6e\u6587\u4ef6\u53ef\u4ee5\u662fJSON\u3001YAML\u3001INI\u7b49\u683c\u5f0f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528JSON\u914d\u7f6e\u6587\u4ef6\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
import json<\/p>\ndef main():<\/p>\n
# \u8bfb\u53d6\u914d\u7f6e\u6587\u4ef6<\/p>\n
with open('config.json', 'r') as f:<\/p>\n
config = json.load(f)<\/p>\n
# \u6253\u5370\u53c2\u6570<\/p>\n
print(f"\u4f60\u597d, {config['name']}!")<\/p>\n
print(f"\u4f60\u7684\u5e74\u9f84\u662f {config['age']}\u3002")<\/p>\n
if config.get('verbose', False):<\/p>\n
print("\u8fd9\u662f\u8be6\u7ec6\u6a21\u5f0f\u3002")<\/p>\n
if __name__ == "__main__":<\/p>\n
main()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/strong> \u4f7f\u7528\u914d\u7f6e\u6587\u4ef6\u4f20\u9012\u53c2\u6570\uff0c\u53ef\u4ee5\u4f7f\u53c2\u6570\u7ba1\u7406\u66f4\u52a0\u7075\u6d3b\u548c\u96c6\u4e2d\uff0c\u5c24\u5176\u9002\u7528\u4e8e\u53c2\u6570\u8f83\u591a\u7684\u60c5\u51b5\u3002\u914d\u7f6e\u6587\u4ef6\u7684\u683c\u5f0f\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8fdb\u884c\u9009\u62e9\u3002<\/p>\n<\/p>\n\u4e94\u3001\u53c2\u6570\u9a8c\u8bc1\u4e0e\u9519\u8bef\u5904\u7406<\/h3>\n<\/p>\n
\u65e0\u8bba\u4f7f\u7528\u54ea\u79cd\u65b9\u6cd5\u83b7\u53d6\u548c\u89e3\u6790\u547d\u4ee4\u884c\u53c2\u6570\uff0c\u90fd\u9700\u8981\u5bf9\u53c2\u6570\u8fdb\u884c\u9a8c\u8bc1\u548c\u9519\u8bef\u5904\u7406\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u53c2\u6570\u9a8c\u8bc1\u548c\u9519\u8bef\u5904\u7406\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n
\n- \u53c2\u6570\u7c7b\u578b\u9a8c\u8bc1\uff1a<\/strong> \u786e\u4fdd\u53c2\u6570\u7684\u7c7b\u578b\u6b63\u786e\uff0c\u4f8b\u5982\u6574\u6570\u3001\u5b57\u7b26\u4e32\u7b49\u3002<\/li>\n
- \u53c2\u6570\u8303\u56f4\u9a8c\u8bc1\uff1a<\/strong> \u786e\u4fdd\u53c2\u6570\u503c\u5728\u5408\u7406\u7684\u8303\u56f4\u5185\uff0c\u4f8b\u5982\u5e74\u9f84\u5e94\u8be5\u662f\u6b63\u6574\u6570\u3002<\/li>\n
- \u5fc5\u9009\u53c2\u6570\u9a8c\u8bc1\uff1a<\/strong> \u786e\u4fdd\u6240\u6709\u5fc5\u9009\u53c2\u6570\u90fd\u63d0\u4f9b\u4e86\u503c\u3002<\/li>\n
- \u9519\u8bef\u5904\u7406\uff1a<\/strong> \u5bf9\u4e8e\u9519\u8bef\u7684\u53c2\u6570\u8f93\u5165\uff0c\u63d0\u4f9b\u6709\u610f\u4e49\u7684\u9519\u8bef\u4fe1\u606f\uff0c\u5e76\u4f18\u96c5\u5730\u9000\u51fa\u7a0b\u5e8f\u3002<\/li>\n<\/ol>\n
\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
import argparse<\/p>\ndef main():<\/p>\n
parser = argparse.ArgumentParser(description="\u8fd9\u662f\u4e00\u4e2a\u5e26\u53c2\u6570\u8fd0\u884c\u7684Python\u811a\u672c\u793a\u4f8b\u3002")<\/p>\n
parser.add_argument("name", type=str, help="\u4f60\u7684\u540d\u5b57")<\/p>\n
parser.add_argument("--age", type=int, help="\u4f60\u7684\u5e74\u9f84")<\/p>\n
parser.add_argument("--verbose", action="store_true", help="\u8be6\u7ec6\u6a21\u5f0f")<\/p>\n
args = parser.parse_args()<\/p>\n
# \u53c2\u6570\u9a8c\u8bc1<\/p>\n
if args.age is not None and args.age <= 0:<\/p>\n
parser.error("\u5e74\u9f84\u5fc5\u987b\u662f\u6b63\u6574\u6570\u3002")<\/p>\n
# \u6253\u5370\u53c2\u6570<\/p>\n
print(f"\u4f60\u597d, {args.name}!")<\/p>\n
if args.age:<\/p>\n
print(f"\u4f60\u7684\u5e74\u9f84\u662f {args.age}\u3002")<\/p>\n
if args.verbose:<\/p>\n
print("\u8fd9\u662f\u8be6\u7ec6\u6a21\u5f0f\u3002")<\/p>\n
if __name__ == "__main__":<\/p>\n
main()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u516d\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
\u5728Python\u4e2d\u7f16\u5199\u5e26\u53c2\u6570\u8fd0\u884c\u7684\u7a0b\u5e8f\u6709\u591a\u79cd\u65b9\u6cd5\uff0c\u5305\u62ec\u4f7f\u7528sys.argv\u3001argparse\u5e93\u3001click\u5e93\u4ee5\u53ca\u914d\u7f6e\u6587\u4ef6\u3002\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u4f18\u7f3a\u70b9\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u3002\u65e0\u8bba\u4f7f\u7528\u54ea\u79cd\u65b9\u6cd5\uff0c\u90fd\u9700\u8981\u5bf9\u53c2\u6570\u8fdb\u884c\u9a8c\u8bc1\u548c\u9519\u8bef\u5904\u7406\uff0c\u4ee5\u786e\u4fdd\u7a0b\u5e8f\u7684\u9c81\u68d2\u6027\u548c\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<\/p>\n
\u4f7f\u7528argparse\u5e93\u662f\u6700\u5e38\u89c1\u548c\u63a8\u8350\u7684\u65b9\u6cd5\uff0c\u56e0\u4e3a\u5b83\u529f\u80fd\u5f3a\u5927\u4e14\u6613\u4e8e\u4f7f\u7528\u3002<\/strong> \u901a\u8fc7\u5408\u7406\u5730\u8bbe\u8ba1\u53c2\u6570\u548c\u5e2e\u52a9\u4fe1\u606f\uff0c\u53ef\u4ee5\u4f7f\u547d\u4ee4\u884c\u63a5\u53e3\u66f4\u52a0\u53cb\u597d\u548c\u6613\u4e8e\u4f7f\u7528\u3002\u4f7f\u7528\u914d\u7f6e\u6587\u4ef6\u4f20\u9012\u53c2\u6570\u53ef\u4ee5\u4f7f\u53c2\u6570\u7ba1\u7406\u66f4\u52a0\u7075\u6d3b\u548c\u96c6\u4e2d\uff0c\u9002\u7528\u4e8e\u53c2\u6570\u8f83\u591a\u7684\u60c5\u51b5\u3002\u6700\u540e\uff0c\u901a\u8fc7\u53c2\u6570\u9a8c\u8bc1\u548c\u9519\u8bef\u5904\u7406\uff0c\u53ef\u4ee5\u63d0\u9ad8\u7a0b\u5e8f\u7684\u9c81\u68d2\u6027\u548c\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<\/p>\n\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n \u5982\u4f55\u5728Python\u4e2d\u4f20\u9012\u53c2\u6570\u7ed9\u51fd\u6570\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u5728\u51fd\u6570\u5b9a\u4e49\u65f6\u6307\u5b9a\u53c2\u6570\u540d\u6765\u4f20\u9012\u53c2\u6570\u3002\u8c03\u7528\u51fd\u6570\u65f6\uff0c\u4f7f\u7528\u5bf9\u5e94\u7684\u53c2\u6570\u503c\u8fdb\u884c\u4f20\u9012\u3002\u4f8b\u5982\uff1a <\/p>\ndef greet(name):\n print(f"Hello, {name}!")\n\ngreet("Alice")\n<\/code><\/pre>\n\u6b64\u793a\u4f8b\u4e2d\uff0cname<\/code>\u4e3a\u53c2\u6570\uff0c\u8c03\u7528greet<\/code>\u51fd\u6570\u65f6\u4f20\u5165"Alice"\u4f5c\u4e3a\u53c2\u6570\u503c\u3002<\/p>\n\u5728\u547d\u4ee4\u884c\u4e2d\u5982\u4f55\u4f20\u9012\u53c2\u6570\u7ed9Python\u811a\u672c\uff1f<\/strong>
\u53ef\u4ee5\u4f7f\u7528sys<\/code>\u6a21\u5757\u6765\u83b7\u53d6\u547d\u4ee4\u884c\u53c2\u6570\u3002\u901a\u8fc7sys.argv<\/code>\u5217\u8868\u53ef\u4ee5\u8bbf\u95ee\u4f20\u9012\u7ed9\u811a\u672c\u7684\u53c2\u6570\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a <\/p>\nimport sys\n\nif len(sys.argv) > 1:\n print(f"Hello, {sys.argv[1]}!")\nelse:\n print("No name provided.")\n<\/code><\/pre>\n\u5728\u547d\u4ee4\u884c\u8fd0\u884c\u6b64\u811a\u672c\u65f6\uff0c\u540e\u63a5\u53c2\u6570\u5373\u53ef\uff0c\u4f8b\u5982\uff1apython script.py Alice<\/code>\u3002<\/p>\n\u5982\u4f55\u4f7f\u7528\u9ed8\u8ba4\u53c2\u6570\u503c\u6765\u7b80\u5316\u51fd\u6570\u8c03\u7528\uff1f<\/strong>
\u5728\u51fd\u6570\u5b9a\u4e49\u4e2d\uff0c\u53ef\u4ee5\u4e3a\u53c2\u6570\u8bbe\u7f6e\u9ed8\u8ba4\u503c\uff0c\u8fd9\u6837\u5728\u8c03\u7528\u51fd\u6570\u65f6\u53ef\u4ee5\u9009\u62e9\u4e0d\u4f20\u9012\u8be5\u53c2\u6570\u3002\u793a\u4f8b\u5982\u4e0b\uff1a <\/p>\ndef greet(name="Guest"):\n print(f"Hello, {name}!")\n\ngreet() # \u8f93\u51fa\uff1aHello, Guest!\ngreet("Bob") # \u8f93\u51fa\uff1aHello, Bob!\n<\/code><\/pre>\n\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u63d0\u9ad8\u51fd\u6570\u7684\u7075\u6d3b\u6027\uff0c\u5141\u8bb8\u7528\u6237\u6839\u636e\u9700\u8981\u9009\u62e9\u6027\u5730\u4f20\u9012\u53c2\u6570\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u8981\u5728Python\u4e2d\u7f16\u5199\u5e26\u53c2\u6570\u8fd0\u884c\u7684\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4\u884c\u53c2\u6570\u3002\u5e38\u7528\u7684\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528sys.argv\u3001argpars […]","protected":false},"author":3,"featured_media":1071274,"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\/1071268"}],"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=1071268"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1071268\/revisions"}],"predecessor-version":[{"id":1071276,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1071268\/revisions\/1071276"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1071274"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1071268"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1071268"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1071268"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
![\"\u5982\u4f55\u5199\u5e26\u53c2\u6570\u8fd0\u884c\u7684python\"](\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25101820\/fb07a9bf-1610-445b-baab-2e8d0df05bc8.webp\")
<\/p>\n