{"rsdb":{"rid":"397509","subhead":"","postdate":"0","aid":"273600","fid":"77","uid":"1","topic":"1","content":"<div id=\"cnblogs_post_body\" class=\"blogpost-body cnblogs-markdown\"> \n <h3 id=\"\u7528ospathexpanduser-\u6a21\u5757\u83b7\u53d6\u4e3b\u76ee\u5f55\">\u7528os.path.expanduser \u6a21\u5757\u83b7\u53d6\u4e3b\u76ee\u5f55<\/h3> \n <p>\u4e3a\u4e86\u83b7\u5f97\u7528\u6237\u7684\u4e3b\u76ee\u5f55\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Python\u4e2d\u7684os.path.expanduser \u3002\u6211\u4eec\u5fc5\u987b\u5728os.path.expanduser() \u51fd\u6570\u91cc\u9762\u4f20\u9012\u4e00\u4e2a\u5b57\u7b26\u4e32\u5b57\u7b26~ \uff0c\u5b83\u5c06\u8fd4\u56de\u5f53\u524d\u767b\u5f55\u7528\u6237\u7684\u4e3b\u76ee\u5f55\u8def\u5f84\u3002<\/p> \n <p>\u5b83\u4f7f\u7528\u5185\u7f6e\u7684\u5bc6\u7801\u6570\u636e\u5e93\u6216pwd \u6a21\u5757\u6765\u641c\u7d22\u4e3b\u76ee\u5f55\u7684\u8def\u5f84\uff0cpwd \u6a21\u5757\u63d0\u4f9b\u7528\u6237\u7684\u8d26\u6237\u8be6\u7ec6\u4fe1\u606f\uff0c\u5982\u767b\u5f55\u540d\u548c\u5bc6\u7801\u3002\u8fd9\u4e2a\u6a21\u5757\u53ef\u4ee5\u5728\u6240\u6709\u5e73\u53f0\u4e0a\u5de5\u4f5c\uff0c\u6bd4\u5982Windows\u548cLinux\u3002<\/p> \n <p>\u4f8b\u5982\uff0c\u8ba9\u6211\u4eec\u4f7f\u7528os.path.expanduser \u6a21\u5757\u83b7\u5f97\u4e3b\u76ee\u5f55\u3002\u8bf7\u770b\u4e0b\u9762\u7684\u4ee3\u7801\u3002<\/p> \n <pre><code class=\"language-python\">from os.path import expanduser\nhome_directory = expanduser(&quot;~&quot;)\nprint(home_directory)\n<\/code><\/pre> \n <p>\u8f93\u51fa\uff1a<\/p> \n <pre><code class=\"language-python\">C:Usersammar\n<\/code><\/pre> \n <p>\u4e0a\u9762\u7684\u4ee3\u7801\u662f\u5728Windows\u4e0a\u6d4b\u8bd5\u7684\uff0c\u6839\u636e\u7528\u6237\u548c\u5e73\u53f0\u7684\u4e0d\u540c\uff0c\u8f93\u51fa\u53ef\u80fd\u4f1a\u6709\u53d8\u5316\u3002\u5982\u679c\u6211\u4eec\u60f3\u627e\u5230\u53e6\u4e00\u4e2a\u76ee\u524d\u6ca1\u6709\u767b\u5f55\u7684\u7528\u6237\u7684\u4e3b\u76ee\u5f55\u7684\u8def\u5f84\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\u7684~ \u5b57\u7b26\u540e\u52a0\u4e0a\u8be5\u7528\u6237\u7684\u540d\u5b57\u3002<\/p> \n <p>\u6211\u4eec\u8fd8\u53ef\u4ee5\u4f7f\u7528os.path.join() \u51fd\u6570\u8fde\u63a5\u4e24\u4e2a\u8def\u5f84\uff0c\u6bd4\u5982\u5c06\u4e3b\u76ee\u5f55\u8def\u5f84\u4e0e\u53e6\u4e00\u4e2a\u8def\u5f84\u8fde\u63a5\u8d77\u6765\u3002\u6211\u4eec\u53ef\u4ee5\u5728os.path.join() \u51fd\u6570\u4e2d\u4f20\u9012\u6211\u4eec\u60f3\u8981\u8fde\u63a5\u7684\u8def\u5f84\u3002<\/p> \n <p>\u4f8b\u5982\uff0c\u8ba9\u6211\u4eec\u4f7f\u7528os.path.join() \u51fd\u6570\u5c06\u4e0a\u8ff0\u8def\u5f84\u4e0e\u53e6\u4e00\u4e2a\u8def\u5f84\u8fde\u63a5\u8d77\u6765\u3002\u8bf7\u770b\u4e0b\u9762\u7684\u4ee3\u7801\u3002<\/p> \n <pre><code class=\"language-python\">from os.path import expanduser, join\nhome_directory = expanduser(&quot;~&quot;)\nnew_directory = join(home_directory, 'newPathName')\nprint(home_directory)\nprint(new_directory)\n<\/code><\/pre> \n <p>\u8f93\u51fa\uff1a<\/p> \n <pre><code class=\"language-python\">C:Usersammar\nC:UsersammarnewPathName\n<\/code><\/pre> \n <p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5c06\u4e3b\u76ee\u5f55\u8def\u5f84\u4e0e\u53e6\u4e00\u4e2a\u8def\u5f84\u8fde\u63a5\u8d77\u6765\u3002\u6211\u4eec\u4e5f\u53ef\u4ee5\u5c06\u591a\u4e2a\u8def\u5f84\u8fde\u63a5\u5728\u4e00\u8d77\uff0c\u59822\u4e2a\u6216\u66f4\u591a\u3002<\/p> \n <p>\u6211\u4eec\u4e0d\u80fd\u5728join() \uff0c\u56e0\u4e3a\u53cd\u659c\u6760\u4e0e\u67d0\u4e9b\u5b57\u7b26\u7ed3\u5408\u5728\u4e00\u8d77\uff0c\u5c06\u4e0d\u80fd\u8f93\u51fa\u6b63\u786e\u7684\u7ed3\u679c\uff0c\u6240\u4ee5\u6211\u4eec\u4e0d\u80fd\u5728 \u51fd\u6570\u91cc\u9762\u6dfb\u52a0\u53cd\u659c\u6760\u8fd9\u6837\u7684\u7279\u6b8a\u5b57\u7b26\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6211\u4eec\u628a\u4e0a\u9762\u7684\u8def\u5f84\u6539\u4e3anewPathNametpath2 \uff0c\u5176\u7ed3\u679c\u5c06\u5305\u542b\u4e00\u4e2a\u5236\u8868\u7a7a\u683c\uff0c\u56e0\u4e3at \u5728\u5b57\u7b26\u4e32\u4e2d\u88ab\u7528\u4f5c\u5236\u8868\u7a7a\u683c\u3002<\/p> \n <p>\u6211\u4eec\u5efa\u8bae\u5728join() \u51fd\u6570\u4e2d\u5355\u72ec\u6dfb\u52a0\u6bcf\u4e2a\u8def\u5f84\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6211\u4eec\u60f3\u628a\u53e6\u4e00\u4e2a\u8def\u5f84\u4e0e\u4e0a\u9762\u7684\u8def\u5f84\u8fde\u63a5\u8d77\u6765\uff0c\u6211\u4eec\u5fc5\u987b\u628a\u5b83\u4f5c\u4e3a\u7b2c\u4e09\u4e2a\u53c2\u6570\u4f20\u9012\uff0cjoin() \u51fd\u6570\u4f1a\u628a\u5b83\u653e\u5728\u65b0\u8def\u5f84\u7684\u672b\u5c3e\uff0c\u53cd\u659c\u6760\u4f1a\u81ea\u52a8\u6dfb\u52a0\u3002<\/p> \n <p>\u89c1\u4e0b\u9762\u7684\u793a\u4f8b\u4ee3\u7801\u3002<\/p> \n <pre><code class=\"language-python\">join(path1,path2,path3,....)\n<\/code><\/pre> \n <p>\u5728\u4ee3\u7801\u4e2d\u4f7f\u7528join() \u548cexpanduser() \u51fd\u6570\u4e4b\u524d\uff0c\u8bf7\u786e\u4fdd\u5bfc\u5165\u8fd9\u4e9b\u51fd\u6570\u3002\u67e5\u770bos.path.expanduser \u5e93\u4ee5\u4e86\u89e3\u66f4\u591a\u7ec6\u8282\u3002<\/p> \n <h3 id=\"\u7528pathlib-\u5e93\u83b7\u53d6\u4e3b\u76ee\u5f55\">\u7528pathlib \u5e93\u83b7\u53d6\u4e3b\u76ee\u5f55<\/h3> \n <p>\u6211\u4eec\u4e5f\u53ef\u4ee5\u4f7f\u7528pathlib \u5e93\uff0c\u7528\u5b83\u7684home() \u51fd\u6570\u6765\u83b7\u5f97\u4e3b\u76ee\u5f55\u7684\u8def\u5f84\u3002\u4f8b\u5982\uff0c\u8ba9\u6211\u4eec\u4f7f\u7528pathlib \u5e93\u6765\u67e5\u627e\u4e3b\u76ee\u5f55\u3002<\/p> \n <p>\u8bf7\u770b\u4e0b\u9762\u7684\u4ee3\u7801\u3002<\/p> \n <pre><code class=\"language-python\">from pathlib import Path\nhome_directory = str(Path.home())\nprint(home_directory)\n<\/code><\/pre> \n <p>\u8f93\u51fa\uff1a<\/p> \n <pre><code class=\"language-python\">C:Usersammar\n<\/code><\/pre> \n <p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528str \u51fd\u6570\u5c06home() \u51fd\u6570\u7684\u8f93\u51fa\u8f6c\u6362\u6210\u4e00\u4e2a\u5b57\u7b26\u4e32\u3002\u8fd9\u5c06\u5728\u6240\u6709\u7684\u5e73\u53f0\u4e0a\u5de5\u4f5c\uff0c\u4f8b\u5982\uff0cWindows\u548cLinux\uff1b\u4f46\u662f\uff0c\u8f93\u51fa\u53ef\u80fd\u4f1a\u6839\u636e\u7528\u6237\u548c\u5e73\u53f0\u7684\u4e0d\u540c\u800c\u6539\u53d8\u3002<\/p> \n <p>\u6211\u4eec\u8fd8\u53ef\u4ee5\u4f7f\u7528pathlib \u5e93\u7684PureWindowsPath().joinPath() \u51fd\u6570\u8fde\u63a5\u4e24\u4e2a\u6216\u591a\u4e2a\u8def\u5f84\u3002\u8d77\u59cb\u8def\u5f84\u5c06\u5728PureWindowsPath() \u51fd\u6570\u4e2d\u4f20\u9012\uff0c\u65b0\u7684\u8def\u5f84\u5c06\u5728joinPath() \u51fd\u6570\u4e2d\u52a0\u5165\uff0c\u4ece\u800c\u5f97\u5230\u4e00\u4e2a\u7ec4\u5408\u8def\u5f84\u3002<\/p> \n <p>\u4f8b\u5982\uff0c\u8ba9\u6211\u4eec\u4f7f\u7528PureWindowsPath().joinPath() \u51fd\u6570\u5c06\u4e0a\u9762\u7684\u8def\u5f84\u4e0e\u4e24\u4e2a\u8def\u5f84\u7ed3\u5408\u8d77\u6765\u3002\u8bf7\u770b\u4e0b\u9762\u7684\u4ee3\u7801\u3002<\/p> \n <pre><code class=\"language-python\">from pathlib import Path,PureWindowsPath\nhome_directory = Path.home()\nnew_directory = PureWindowsPath(home_directory).joinpath('newPathName','path2')\nprint(home_directory)\nprint(new_directory)\n#Python\u5c0f\u767d\u5b66\u4e60\u4ea4\u6d41\u7fa4\uff1a711312441\n<\/code><\/pre> \n <p>\u8f93\u51fa\uff1a<\/p> \n <pre><code class=\"language-python\">C:Usersammar\nC:UsersammarnewPathNamepath2\n<\/code><\/pre> \n <p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u6dfb\u52a0\u4e86\u4e24\u4e2a\u8def\u5f84\uff0c\u4f46\u662f\u6211\u4eec\u53ef\u4ee5\u6dfb\u52a0\u4efb\u610f\u591a\u7684\u8def\u5f84\uff0c\u4f46\u662f\u6211\u4eec\u5fc5\u987b\u907f\u514d\u5728\u540c\u4e00\u4e2a\u5b57\u7b26\u4e32\u4e2d\u51fa\u73b0\u53cd\u659c\u6760\u3002\u8fd9\u662f\u56e0\u4e3a\u53cd\u659c\u6760\u4e0e\u4e00\u4e9b\u7279\u6b8a\u5b57\u7b26\u7ed3\u5408\u5728\u4e00\u8d77\u4f1a\u4ea7\u751f\u4e00\u4e9b\u95ee\u9898\uff0c\u6bd4\u5982n \uff0c\u4f1a\u589e\u52a0\u4e00\u4e2a\u65b0\u884c\uff0ct \uff0c\u4f1a\u5728\u8f93\u51fa\u4e2d\u589e\u52a0\u4e00\u4e2a\u5236\u8868\u7b26\u7a7a\u95f4\u3002<\/p> \n <p>\u6211\u4eec\u5efa\u8bae\u5728joinPath() \u51fd\u6570\u4e2d\u5355\u72ec\u6dfb\u52a0\u6bcf\u4e2a\u8def\u5f84\u3002<\/p> \n <p>\u5728\u4ee3\u7801\u91cc\u9762\u4f7f\u7528Path() \u548cPureWindowsPath() \u51fd\u6570\u4e4b\u524d\uff0c\u8bf7\u786e\u4fdd\u5bfc\u5165\u8fd9\u4e9b\u51fd\u6570\u3002\u67e5\u770bpathlib \u5e93\u4ee5\u4e86\u89e3\u66f4\u591a\u7ec6\u8282\u3002<\/p> \n<\/div>","orderid":"0","title":"Python\u83b7\u53d6\u4e3b\u76ee\u5f55\u7684\u65b9\u6cd5","smalltitle":"","mid":"0","fname":"Python","special_id":"0","bak_id":"0","info":"0","hits":"577","pages":"1","comments":"0","posttime":"2023-09-23 15:44:25","list":"1695455065","username":"admin","author":"","copyfrom":"","copyfromurl":"","titlecolor":"","fonttype":"0","titleicon":"0","picurl":"https:\/\/www.cppentry.com\/upload_files\/","ispic":"0","yz":"1","yzer":"","yztime":"0","levels":"0","levelstime":"0","keywords":"<A HREF='https:\/\/www.cppentry.com\/do\/search.php?type=keyword&keyword=Python' target=_blank>Python<\/A> <A HREF='https:\/\/www.cppentry.com\/do\/search.php?type=keyword&keyword=%B7%BD%B7%A8' target=_blank>\u65b9\u6cd5<\/A>","jumpurl":"","iframeurl":"","style":"","template":"a:3:{s:4:\"head\";s:0:\"\";s:4:\"foot\";s:0:\"\";s:8:\"bencandy\";s:0:\"\";}","target":"0","ip":"112.94.1.100","lastfid":"0","money":"0","buyuser":"","passwd":"","allowdown":"","allowview":"","editer":"","edittime":"0","begintime":"0","endtime":"0","description":"Python\u83b7\u53d6\u4e3b\u76ee\u5f55\u7684\u65b9\u6cd5","lastview":"1716081909","digg_num":"1260","digg_time":"1715882068","forbidcomment":"0","ifvote":"0","heart":"","htmlname":"","city_id":"0"},"page":"1"}