Python Module os: Difference between revisions
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=Internal= | =Internal= | ||
* [[Python Language Modularization#json|Python Language Modularization]] | * [[Python Language Modularization#json|Python Language Modularization]] | ||
* [[Python_Module_shutil|shutil]] | |||
=Overview= | =Overview= | ||
Revision as of 20:17, 2 March 2022
External
Internal
Overview
Environment Variables
To get an environment variable:
import os
print(os.environ.get('HOME'))
If the environment variable does not exist, the call will get None
To set an environment variable:
import os
os.environ['MY_VAR'] = 'myvalue'
This works for testing.