How to get an environment variable in Python?

In Python, how to get an environment variable?

asked Mar 17, 2017 by anonymous

1 Answer

In Python, you may use this piece of code to get an environment variable:


or this piece of code:


It will return None if the environment variable is not present.

Reference and for more ways, please check .

answered Apr 20, 2017 by zma (380 points)
edited Apr 20, 2017 by zma

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