{"id":1956,"date":"2023-11-29T13:21:48","date_gmt":"2023-11-29T05:21:48","guid":{"rendered":"http:\/\/zhang.mba\/?p=1956"},"modified":"2023-11-29T13:23:28","modified_gmt":"2023-11-29T05:23:28","slug":"python-zhong-de-shen-qi-han-shuvars-rang-ni-de-dai","status":"publish","type":"post","link":"https:\/\/zhang.mba\/index.php\/2023\/11\/29\/13\/21\/48\/1956\/python-zhong-de-shen-qi-han-shuvars-rang-ni-de-dai\/python\/zhangzhiqi\/","title":{"rendered":"Python\u4e2d\u7684\u795e\u5947\u51fd\u6570vars\uff1a\u8ba9\u4f60\u7684\u4ee3\u7801\u77ac\u95f4\u53d8\u5f97\u65e0\u654c\uff01"},"content":{"rendered":"

\u5f15\u8a00\uff1a<\/p>\n

\u5728Python\u7f16\u7a0b\u7684\u4e16\u754c\u4e2d\uff0c\u6709\u4e00\u79cd\u795e\u5947\u7684\u51fd\u6570\u53eb\u505avars\u3002\u5b83\u53ef\u4ee5\u8ba9\u4f60\u7684\u4ee3\u7801\u77ac\u95f4\u53d8\u5f97\u65e0\u654c\uff01\u65e0\u8bba\u662f\u5728\u8c03\u8bd5\u4ee3\u7801\u3001\u52a8\u6001\u83b7\u53d6\u5bf9\u8c61\u5c5e\u6027\u8fd8\u662f\u7b80\u5316\u4ee3\u7801\uff0cvars\u90fd\u80fd\u5e2e\u4f60\u89e3\u51b3\u8bb8\u591a\u70e6\u607c\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdvars\u7684\u4f7f\u7528\u6559\u7a0b\uff0c\u8ba9\u4f60\u5728Python\u7684\u4e16\u754c\u4e2d\u72ec\u6b65\u6c5f\u6e56\uff01<\/p>\n

1. vars\u662f\u4ec0\u4e48\uff1f<\/p>\n

vars\u662fPython\u4e2d\u7684\u4e00\u4e2a\u5185\u7f6e\u51fd\u6570\uff0c\u5b83\u53ef\u4ee5\u8fd4\u56de\u4e00\u4e2a\u5bf9\u8c61\u7684\u5c5e\u6027\u548c\u503c\u7684\u5b57\u5178\u3002\u8fd9\u4e2a\u5bf9\u8c61\u53ef\u4ee5\u662f\u4e00\u4e2a\u6a21\u5757\u3001\u4e00\u4e2a\u7c7b\u3001\u4e00\u4e2a\u5b9e\u4f8b\u5bf9\u8c61\uff0c\u751a\u81f3\u662f\u4e00\u4e2a\u51fd\u6570\u3002\u4f7f\u7528vars\u51fd\u6570\uff0c\u4f60\u53ef\u4ee5\u8f7b\u677e\u5730\u83b7\u53d6\u5bf9\u8c61\u7684\u5c5e\u6027\u548c\u503c\uff0c\u800c\u4e0d\u9700\u8981\u7f16\u5199\u5197\u957f\u7684\u4ee3\u7801\u3002<\/p>\n

2. \u4f7f\u7528vars\u83b7\u53d6\u6a21\u5757\u7684\u5c5e\u6027<\/p>\n

\u9996\u5148\uff0c\u8ba9\u6211\u4eec\u6765\u770b\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\u3002\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u540d\u4e3a"my_module"\u7684\u6a21\u5757\uff0c\u5176\u4e2d\u5b9a\u4e49\u4e86\u4e00\u4e9b\u53d8\u91cf\u548c\u51fd\u6570\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528vars\u51fd\u6570\u6765\u83b7\u53d6\u8fd9\u4e2a\u6a21\u5757\u7684\u5c5e\u6027\u548c\u503c\u3002<\/p>\n

import time\nmodule_vars = vars(time)\nprint(module_vars)\n<\/code><\/pre>\n
\u8fd0\u884c\u8fd9\u6bb5\u4ee3\u7801\uff0c\u4f60\u5c06\u4f1a\u5f97\u5230\u4e00\u4e2a\u5b57\u5178\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u6a21\u5757\u7684\u5c5e\u6027\u548c\u503c\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7\u904d\u5386\u5b57\u5178\u6765\u83b7\u53d6\u6bcf\u4e2a\u5c5e\u6027\u548c\u503c\u3002<\/p>\n
3. \u4f7f\u7528vars\u83b7\u53d6\u7c7b\u7684\u5c5e\u6027<\/p>\n
vars\u4e0d\u4ec5\u53ef\u4ee5\u7528\u4e8e\u83b7\u53d6\u6a21\u5757\u7684\u5c5e\u6027\uff0c\u8fd8\u53ef\u4ee5\u7528\u4e8e\u83b7\u53d6\u7c7b\u7684\u5c5e\u6027\u3002\u8ba9\u6211\u4eec\u6765\u770b\u4e00\u4e2a\u4f8b\u5b50\u3002\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u540d\u4e3a"Person"\u7684\u7c7b\uff0c\u5176\u4e2d\u5b9a\u4e49\u4e86\u4e00\u4e9b\u5c5e\u6027\u548c\u65b9\u6cd5\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528vars\u51fd\u6570\u6765\u83b7\u53d6\u8fd9\u4e2a\u7c7b\u7684\u5c5e\u6027\u548c\u503c\u3002<\/p>\n
class Person:\n    def __init__(self, name, age):\n        self.name = name\n        self.age = age\n# person = Person("John", 25)\nperson_vars = vars(Person)\nprint(person_vars)\n<\/code><\/pre>\n
\u8fd0\u884c\u8fd9\u6bb5\u4ee3\u7801\uff0c\u4f60\u5c06\u4f1a\u5f97\u5230\u4e00\u4e2a\u5b57\u5178\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u7c7b\u7684\u5c5e\u6027\u548c\u503c\u3002\u540c\u6837\u5730\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7\u904d\u5386\u5b57\u5178\u6765\u83b7\u53d6\u6bcf\u4e2a\u5c5e\u6027\u548c\u503c\u3002<\/p>\n
4. \u4f7f\u7528vars\u83b7\u53d6\u5b9e\u4f8b\u5bf9\u8c61\u7684\u5c5e\u6027<\/p>\n
\u9664\u4e86\u83b7\u53d6\u6a21\u5757\u548c\u7c7b\u7684\u5c5e\u6027\uff0cvars\u8fd8\u53ef\u4ee5\u7528\u4e8e\u83b7\u53d6\u5b9e\u4f8b\u5bf9\u8c61\u7684\u5c5e\u6027\u3002\u8ba9\u6211\u4eec\u6765\u770b\u4e00\u4e2a\u4f8b\u5b50\u3002\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u540d\u4e3a"person"\u7684\u5b9e\u4f8b\u5bf9\u8c61\uff0c\u5176\u4e2d\u5b9a\u4e49\u4e86\u4e00\u4e9b\u5c5e\u6027\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528vars\u51fd\u6570\u6765\u83b7\u53d6\u8fd9\u4e2a\u5b9e\u4f8b\u5bf9\u8c61\u7684\u5c5e\u6027\u548c\u503c\u3002<\/p>\n
class Person:\n    def __init__(self, name, age):\n        self.name = name\n        self.age = age\nperson = Person("John", 25)\nperson_vars = vars(person)\nprint(person_vars)\n<\/code><\/pre>\n
\u8fd0\u884c\u8fd9\u6bb5\u4ee3\u7801\uff0c\u4f60\u5c06\u4f1a\u5f97\u5230\u4e00\u4e2a\u5b57\u5178\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u5b9e\u4f8b\u5bf9\u8c61\u7684\u5c5e\u6027\u548c\u503c\u3002\u540c\u6837\u5730\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7\u904d\u5386\u5b57\u5178\u6765\u83b7\u53d6\u6bcf\u4e2a\u5c5e\u6027\u548c\u503c\u3002<\/p>\n
5. \u4f7f\u7528vars\u7b80\u5316\u4ee3\u7801<\/p>\n
vars\u4e0d\u4ec5\u53ef\u4ee5\u7528\u4e8e\u83b7\u53d6\u5bf9\u8c61\u7684\u5c5e\u6027\u548c\u503c\uff0c\u8fd8\u53ef\u4ee5\u7528\u4e8e\u7b80\u5316\u4ee3\u7801\u3002\u8ba9\u6211\u4eec\u6765\u770b\u4e00\u4e2a\u4f8b\u5b50\u3002\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u540d\u4e3a"person"\u7684\u5b9e\u4f8b\u5bf9\u8c61\uff0c\u5176\u4e2d\u5b9a\u4e49\u4e86\u4e00\u4e9b\u5c5e\u6027\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528vars\u51fd\u6570\u6765\u52a8\u6001\u5730\u83b7\u53d6\u8fd9\u4e2a\u5b9e\u4f8b\u5bf9\u8c61\u7684\u5c5e\u6027\u503c\u3002<\/p>\n
class Person:\n    def __init__(self, name, age):\n        self.name = name\n        self.age = age\nperson = Person("John", 25)\nname = vars(person)["name"]\nage = vars(person)["age"]\nprint(name, age)\n<\/code><\/pre>\n
\u8fd0\u884c\u8fd9\u6bb5\u4ee3\u7801\uff0c\u4f60\u5c06\u4f1a\u5f97\u5230\u5b9e\u4f8b\u5bf9\u8c61\u7684\u5c5e\u6027\u503c\u3002\u901a\u8fc7\u4f7f\u7528vars\u51fd\u6570\uff0c\u4f60\u53ef\u4ee5\u907f\u514d\u7f16\u5199\u5197\u957f\u7684\u4ee3\u7801\uff0c\u4f7f\u4f60\u7684\u4ee3\u7801\u66f4\u52a0\u7b80\u6d01\u548c\u4f18\u96c5\u3002<\/p>\n
\u603b\u7ed3\uff1a<\/p>\n
vars\u662fPython\u4e2d\u4e00\u4e2a\u5f3a\u5927\u800c\u795e\u5947\u7684\u51fd\u6570\uff0c\u5b83\u53ef\u4ee5\u8ba9\u4f60\u7684\u4ee3\u7801\u77ac\u95f4\u53d8\u5f97\u65e0\u654c\uff01\u65e0\u8bba\u662f\u5728\u8c03\u8bd5\u4ee3\u7801\u3001\u52a8\u6001\u83b7\u53d6\u5bf9\u8c61\u5c5e\u6027\u8fd8\u662f\u7b80\u5316\u4ee3\u7801\uff0cvars\u90fd\u80fd\u5e2e\u4f60\u89e3\u51b3\u8bb8\u591a\u70e6\u607c\u3002\u901a\u8fc7\u4f7f\u7528vars\u51fd\u6570\uff0c\u4f60\u53ef\u4ee5\u8f7b\u677e\u5730\u83b7\u53d6\u5bf9\u8c61\u7684\u5c5e\u6027\u548c\u503c\uff0c\u800c\u4e0d\u9700\u8981\u7f16\u5199\u5197\u957f\u7684\u4ee3\u7801\u3002\u8ba9\u6211\u4eec\u4e00\u8d77\u638c\u63e1vars\u7684\u795e\u5947\u4e4b\u5904\uff0c\u8ba9\u4f60\u7684\u4ee3\u7801\u5728Python\u7684\u4e16\u754c\u4e2d\u65e0\u654c\u95ea\u8000\u5427\uff01<\/p>\n
\u6765\u6e90——Python\u5c0f\u8d34\u58eb<\/p>\n\n
<\/div>","protected":false},"excerpt":{"rendered":"
\u5f15\u8a00\uff1a \u5728Python\u7f16\u7a0b\u7684\u4e16\u754c\u4e2d\uff0c\u6709\u4e00\u79cd\u795e\u5947\u7684\u51fd\u6570\u53eb\u505avars\u3002\u5b83\u53ef\u4ee5\u8ba9\u4f60\u7684\u4ee3\u7801\u77ac\u95f4\u53d8\u5f97\u65e0\u654c\uff01\u65e0\u8bba\u662f\u5728\u8c03\u8bd5\u4ee3\u7801\u3001\u52a8\u6001\u83b7\u53d6\u5bf9\u8c61\u5c5e\u6027\u8fd8\u662f\u7b80\u5316\u4ee3\u7801\uff0cvars\u90fd\u80fd\u5e2e\u4f60\u89e3\u51b3\u8bb8\u591a\u70e6\u607c\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdvars\u7684\u4f7f\u7528\u6559\u7a0b\uff0c\u8ba9\u4f60\u5728Python\u7684\u4e16\u754c\u4e2d\u72ec\u6b65\u6c5f\u6e56\uff01 1. vars\u662f\u4ec0\u4e48\uff1f …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0},"categories":[12],"tags":[],"_links":{"self":[{"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/posts\/1956"}],"collection":[{"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/comments?post=1956"}],"version-history":[{"count":0,"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/posts\/1956\/revisions"}],"wp:attachment":[{"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/media?parent=1956"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/categories?post=1956"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/tags?post=1956"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}