[英]How do I access a variable value set by me in environment variables under system properties?
I created a new variable "sam" under system environment variables for current account and gave it a value as: "D:/My_folder/files/items". 我在当前帐户的系统环境变量下创建了一个新的变量“sam”,并给它一个值:“D:/ My_folder / files / items”。 I need to fetch this path using python code.
我需要使用python代码获取此路径。 How can I do this?
我怎样才能做到这一点? The code snippet below just returns my home directory:
下面的代码片段只返回我的主目录:
print(os.environ['HOME'])
You can access Environment variables directly through os.environ to get complete list: 您可以直接通过os.environ访问环境变量以获取完整列表:
print(os.environ)
To access a specific path you need to enter a key from the path, just any word that exists in it. 要访问特定路径,您需要从路径中输入密钥,只需输入其中的任何单词。 In your case, you can use "My_folder" for example.
在您的情况下,您可以使用“My_folder”作为示例。 As follows:
如下:
print(os.environ['My_folder'])
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