How can I list environment variables in my system?
You can list environment variables using the command line. On Windows, use set
, and on Unix/Linux, use printenv
or env
.
What about in Python? Is there a way to access them?
Yes! In Python, you can access environment variables using the os
module. Use os.environ
to get a dictionary of all environment variables.
Can I set an environment variable in Python?
Absolutely! You can set an environment variable in Python using os.environ['VARIABLE_NAME'] = 'value'
.
Are there any security concerns with environment variables?
Yes, be cautious with sensitive information. Avoid hardcoding secrets and consider using secure vaults.
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