os.environ, os.getenv() and os.putenv()
Explore how to use Python's os module to access and manage environment variables safely. Learn to retrieve system information with os.environ and os.getenv and understand the limits of os.putenv when setting variables for subprocesses.
We'll cover the following...
We'll cover the following...
The os.environ value is known as a mapping object that returns a dictionary of the user’s environmental variables. You may not know this, but every time you use your computer, some environment variables are set. These can give you valuable information, such as number of processors, type of CPU, the ...