os.environ模块

os.environ是用来获取当前操作系统的一些基本信息的模块

import os
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "MxShop.settings")  # 给当前系统信息添加一个键值对
print(os.environ)
print(type(os.environ))

environ({'ALLUSERSPROFILE': 'C:\\ProgramData', 'APPDATA': 'C:\\Users\\Administrator\\AppData\\Roaming',
         'COMMONPROGRAMFILES': 'C:\\Program Files\\Common Files',
         'COMMONPROGRAMFILES(X86)': 'C:\\Program Files (x86)\\Common Files',
         'COMMONPROGRAMW6432': 'C:\\Program Files\\Common Files', 'COMPUTERNAME': 'JZY',
         'COMSPEC': 'C:\\Windows\\system32\\cmd.exe', 'DRIVERDATA': 'C:\\Windows\\System32\\Drivers\\DriverData',
         'FPS_BROWSER_APP_PROFILE_STRING': 'Internet Explorer', 'FPS_BROWSER_USER_PROFILE_STRING': 'Default',
         'HOMEDRIVE': 'C:', 'HOMEPATH': '\\Users\\Administrator', 'IDEA_INITIAL_DIRECTORY': 'C:\\Windows\\system32',
         'LOCALAPPDATA': 'C:\\Users\\Administrator\\AppData\\Local', 'LOGONSERVER': '\\\\JZY',
         'NUMBER_OF_PROCESSORS': '8', 'OS': 'Windows_NT',
         'PATH': 'C:\\PythonRelated\\mysql-5.6.45-winx64\\bin;C:\\Python27\\Scripts;C:\\Python27\\;C:\\Python36\\Scripts\\;C:\\Python36\\;C:\\Python37\\Scripts;C:\\Python37;C:\\Windows\\system32;C:\\Windows;C:\\Windows\\System32\\Wbem;C:\\Windows\\System32\\WindowsPowerShell\\v1.0\\;C:\\Windows\\System32\\OpenSSH\\;C:\\PythonRelated\\Git\\cmd;C:\\PythonRelated\\nodejs\\;C:\\Python37\\Scripts\\;C:\\Python37\\;C:\\Users\\Administrator\\AppData\\Local\\Microsoft\\WindowsApps;;C:\\PythonRelated\\PyCharm 2019.2.3\\bin;;C:\\Users\\Administrator\\AppData\\Roaming\\npm',
         'PATHEXT': '.COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC;.PY;.PYW', 'PROCESSOR_ARCHITECTURE': 'AMD64',
         'PROCESSOR_IDENTIFIER': 'Intel64 Family 6 Model 60 Stepping 3, GenuineIntel', 'PROCESSOR_LEVEL': '6',
         'PROCESSOR_REVISION': '3c03', 'PROGRAMDATA': 'C:\\ProgramData', 'PROGRAMFILES': 'C:\\Program Files',
         'PROGRAMFILES(X86)': 'C:\\Program Files (x86)', 'PROGRAMW6432': 'C:\\Program Files',
         'PSMODULEPATH': 'C:\\Program Files\\WindowsPowerShell\\Modules;C:\\Windows\\system32\\WindowsPowerShell\\v1.0\\Modules',
         'PUBLIC': 'C:\\Users\\Public', 'PYCHARM': 'C:\\PythonRelated\\PyCharm 2019.2.3\\bin;',
         'PYCHARM_DISPLAY_PORT': '63342', 'PYCHARM_HOSTED': '1', 'PYTHONIOENCODING': 'UTF-8',
         'PYTHONPATH': 'G:\\PycharmProjects\\Jzy;C:\\PythonRelated\\PyCharm 2019.2.3\\helpers\\pycharm_matplotlib_backend;C:\\PythonRelated\\PyCharm 2019.2.3\\helpers\\pycharm_display',
         'PYTHONUNBUFFERED': '1', 'SESSIONNAME': 'Console', 'SYSTEMDRIVE': 'C:', 'SYSTEMROOT': 'C:\\Windows',
         'TEMP': 'C:\\Users\\ADMINI~1\\AppData\\Local\\Temp', 'TMP': 'C:\\Users\\ADMINI~1\\AppData\\Local\\Temp',
         'USERDOMAIN': 'JZY', 'USERDOMAIN_ROAMINGPROFILE': 'JZY', 'USERNAME': 'Administrator',
         'USERPROFILE': 'C:\\Users\\Administrator', 'WINDIR': 'C:\\Windows',
         'WORKON_HOME': 'C:\\PythonRelated\\Python37_Envs',
　　　　   'DJANGO_SETTINGS_MODULE': 'MxShop.settings'})  # 这就是刚刚的default加进去的

<class 'os._Environ'>

转载自: https://blog.csdn.net/qq_25680531/article/details/80922783

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