{"id":200395,"date":"2020-11-13T16:52:52","date_gmt":"2020-11-13T08:52:52","guid":{"rendered":"http:\/\/4563.org\/?p=200395"},"modified":"2020-11-13T16:52:52","modified_gmt":"2020-11-13T08:52:52","slug":"%e8%af%b7%e9%97%ae%e5%a6%82%e4%bd%95%e5%88%a4%e6%96%ad%e5%90%af%e5%8a%a8%e6%9f%90%e4%b8%aa-python-%e8%bf%9b%e7%a8%8b%e7%9a%84-python-%e7%8e%af%e5%a2%83%e4%bd%8d%e7%bd%ae%e5%91%a2%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=200395","title":{"rendered":"\u8bf7\u95ee\u5982\u4f55\u5224\u65ad\u542f\u52a8\u67d0\u4e2a Python \u8fdb\u7a0b\u7684 Python \u73af\u5883\u4f4d\u7f6e\u5462\uff1f"},"content":{"rendered":"
\n
\n
\n

\u8bf7\u95ee\u5982\u4f55\u5224\u65ad\u542f\u52a8\u67d0\u4e2a Python \u8fdb\u7a0b\u7684 Python \u73af\u5883\u4f4d\u7f6e\u5462\uff1f <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : leonme <\/span> <\/i> 3<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
\u6bd4\u5982\u57fa\u4e8e\u7cfb\u7edf python3 \u521b\u5efa\u4e86\u4e24\u4e2a python venv \u73af\u5883\uff1apython3-venv-01, python3-venv-02\uff0c\u90a3\u4e48\u6839\u636e python \u670d\u52a1\u7684\u8fdb\u7a0b\u53f7\u5982\u4f55\u67e5\u770b\u662f\u5c5e\u4e8e python3-venv-01 \u8fd8\u662f python3-venv-02 \u542f\u52a8\u7684\u5462\uff1f <\/div>\n
\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (23<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : DarkCat123 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    lsof \u6216\u8005 ls \/proc \uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : leonme <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @DarkCat123 \u8bd5\u8fc7\u4e86\uff0c\u8fd8\u662f\u6ca1\u627e\u5230~~\u8001\u54e5\u80fd\u5177\u4f53\u6307\u70b9\u4e0b\u5417\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : hasdream <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    readlink \/proc\/pid\/exe <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : DarkCat123 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @leonme \u6211\u5bf9 python \u4e0d\u592a\u719f\u3002
    \u4e0d\u8fc7\u672c\u8d28\u4e0a\u6765\u8bf4\u8fd9\u4e2a\u8fd8\u662f\u770b\u8fd9\u73a9\u610f\u513f\u88ab\u8f6f\u8fde\u63a5\u5230\u54ea\u4e2a\u73af\u5883\u53bb\u4e86\u3002
    \u6240\u4ee5\u901a\u8fc7 proc\/{pid} \u662f\u53ef\u4ee5\u770b\u5230\u91cc\u9762\u7684\u8f6f\u8fde\u63a5\u60c5\u51b5\uff0c\u80fd\u770b\u5230\u5230\u5e95\u662f\u8fde\u63a5\u5230\u54ea\u91cc\u53bb\u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : zooo <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u63d0\u4f9b\u4e2a\u601d\u8def\uff1a\u5728 python \u4e2d\u6267\u884c\u7cfb\u7edf shell which python \u67e5\u770b\u4e0b\u4e0b python \u6267\u884c\u8def\u5f84\uff0c\u4e0d\u540c python \u4fdd\u5b58\u7684\u8def\u5f84\u4e0d\u540c <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : zach14c <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    sys.base_exec_prefix
    from python manual:
    >\u5728 python \u542f\u52a8\u671f\u95f4\u8bbe\u7f6e\uff0c\u5728 site.py \u8fd0\u884c\uff0c\u503c\u4e0e exec_prefix . \u5982\u679c\u4e0d\u662f\u5728 virtual environment \u503c\u5c06\u4fdd\u6301\u4e0d\u53d8\uff1b\u5982\u679c site.py \u67e5\u627e\u6b63\u5728\u4f7f\u7528\u7684\u865a\u62df\u73af\u5883\uff0c\u503c\u4e3a prefix \u548c exec_prefix \u5c06\u66f4\u6539\u4e3a\u6307\u5411\u865a\u62df\u73af\u5883\uff0c\u800c base_prefix \u548c base_exec_prefix \u5c06\u7ee7\u7eed\u6307\u5411\u57fa\u672c\u7684 python \u5b89\u88c5\uff08\u4ece\u4e2d\u521b\u5efa\u865a\u62df\u73af\u5883\u7684\u5b89\u88c5 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : DoctorCat <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    X-Y problems
    \u4e3a\u4f55\u4e00\u5b9a\u901a\u8fc7\u8fdb\u7a0b\u53f7\uff1f\u4e00\u5b9a\u8fd9\u6837\uff1f\u5982\u679c\u662f\u89e3\u51b3\u4f60\u6807\u9898\u63d0\u5230\u7684\u95ee\u9898\uff0c
    @zach14c \u63d0\u4f9b\u7684\u65b9\u6cd5\u662f ok \u7684 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : leonme <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @DoctorCat \u662f\u8fd9\u6837\u7684\uff0c\u76ee\u524d\u670d\u52a1\u5668\u4e0a python venv \u73af\u5883\u6bd4\u8f83\u591a\uff0c\u63a5\u624b\u4e86\u522b\u4eba\u7684 python \u9879\u76ee\uff0c\u60f3\u5feb\u901f\u786e\u5b9a\u662f\u54ea\u4e2a venv \u542f\u52a8\u7684\uff0c\u67e5\u770b\u4e00\u4e9b\u4f9d\u8d56\u7248\u672c\u4e4b\u7c7b\u7684~~ <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : leonme <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @hasdream \u67e5\u770b\u4e86\u4e0b\uff0c\u8fd9\u79cd\u65b9\u5f0f\u83b7\u53d6\u7684\u90fd\u662f\u5bbf\u4e3b\u673a\u7684 python \u8def\u5f84\uff0c\u4e5f\u5c31\u662f\u521b\u5efa\u5404\u79cd venv \u7684 python \u8def\u5f84\uff0c\u4e0d\u540c venv \u73af\u5883\u542f\u52a8\u7684\u5e94\u7528\uff0cexe \u90fd\u662f\u4e00\u6837\u7684 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : leonme <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @zooo \u53ef\u4ee5\u5728\u4e0d\u66f4\u6539\u4ee3\u7801\u7684\u60c5\u51b5\u4e0b\u7684\u786e\u5b9a\u5417\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : leonme <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @zach14c \u6fc0\u6d3b\u4e0d\u540c venv \u73af\u5883\uff0cprint(sys.base_exec_prefix)\u90fd\u662f\u4e00\u6837\u7684\u7ed3\u679c <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : leonme <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @DoctorCat \u8bd5\u9a8c\u4e86\u4e0b\u4e0a\u8ff0\u7684\u65b9\u6cd5\uff0c\u4e0d\u77e5\u662f\u4e0d\u662f\u6211\u7406\u89e3\u6709\u95ee\u9898\uff0c\u4f3c\u4e4e\u4e0d\u592a\u53ef\u884c\u3002\u6fc0\u6d3b\u4e0d\u540c venv \u73af\u5883\uff0cprint(sys.base_exec_prefix)\u90fd\u662f\u4e00\u6837\u7684\u7ed3\u679c <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : zach14c <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    ~ \ue0b0 source p3-2\/bin\/activate; echo -e “import sysnprint(sys.exec_prefix)” | python;deactivate;
    \/home\/zach\/p3-2
    ~ \ue0b0 source myp3\/bin\/activate; echo -e “import sysnprint(sys.exec_prefix)” | python;deactivate;
    \/home\/zach\/myp3 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : hasdream <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    strings \/proc\/pid\/environ \u770b\u8fd9\u4e2a\u8fdb\u7a0b\u7684\u73af\u5883\u53d8\u91cf \u5e94\u8be5\u6709\u8fd9\u4e2a\u8fdb\u7a0b\u662f\u90a3\u4e2a\u865a\u62df\u73af\u5883\u7684 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : kkbblzq <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u7528 sys.executable \u5b8c\u4e8b <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : frostming <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    ls -l \/proc\/<pid>\/cmd <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : leonme <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @hasdream \u591a\u8c22\u8001\u54e5\uff0c\u5f88\u8d5e~~\u8bf7\u6559\u4e0b\u8fd9\u4e9b\u4e1c\u897f\u662f\u770b\u54ea\u4e9b\u4e66\u4e86\u89e3\u5230\u7684\u5462\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : leonme <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @frostming \u6ca1\u770b\u5230\u6709 cmd \u8fd9\u4e2a\u6587\u4ef6 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : leonme <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @kkbblzq \u4e0d\u6539\u4ee3\u7801\u7684\u60c5\u51b5\u4e0b\u901a\u8fc7 python \u8fdb\u7a0b\u7684 pid \u67e5\u627e python \u8def\u5f84\u54c8 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : ClericPy <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u867d\u7136\u4f60\u5df2\u7ecf\u89e3\u51b3\u4e86, \u987a\u5634\u4e00\u63d0 psutil \u7684 cmdline \u4e0d\u77e5\u9053\u80fd\u4e0d\u80fd\u5e2e\u5230\u4f60, \u5148\u901a\u8fc7 pid \u62ff\u5230 Process \u5bf9\u8c61, \u7136\u540e\u770b\u5b83\u542f\u52a8\u65f6\u5019\u547d\u4ee4\u884c\u53c2\u6570\u91cc\u9762\u7684\u8def\u5f84 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : leonme <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @ClericPy \u8c22\u8c22\u8001\u54e5\uff0c\u4e5f\u662f\u4e00\u79cd\u5f88\u4f18\u96c5\u7684\u89e3\u51b3\u65b9\u5f0f<\/p>\n

    import psutil
    pp = psutil.Process(16049)
    print(pp.cmdline())
    # \u6216\u8005 print(pp.environ())<\/p>\n

    \u4f9b\u5176\u4ed6\u4eba\u53c2\u8003 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : hasdream <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @leonme man proc <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : frostming <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @leonme psutil \u7684\u4e1c\u897f\u4e5f\u662f\u4ece \/proc \u4e0b\u8bfb\u7684
    \u6bd4\u5982
    cat \/proc\/<pid>\/cmdline
    cat \/proc\/<pid>\/environ <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    \u8bf7\u95ee\u5982\u4f55\u5224\u65ad\u542f\u52a8\u67d0\u4e2a Python…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/200395"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=200395"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/200395\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=200395"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=200395"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=200395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}