Substitute environment variables in a string::
>>> import os
>>> from envsubst import envsubst
>>> del os.environ['PS1']
>>> print(envsubst('$USER@$HOST ${PS1:-$}:'))
ashafer01@github.com $:
>>> os.environ['PS1'] = ''
>>> print(envsubst('$USER@$HOST ${PS1:-$}:'))
ashafer01@github.com $:
>>> print(envsubst('$USER@$HOST ${PS1-foo}:'))
ashafer01@github.com :
>>> os.environ['DEFAULT_PROMPT'] = '$'
>>> print(envsubst('$USER@$HOST ${PS1:-$DEFAULT_PROMPT}:'))
Also supports $0, $1, etc. from argv.
FAQs
Substitute environment variables in a string
We found that envsubst demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 1 open source maintainer collaborating on the project.
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