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.
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Release files for envsubst 0.1.5
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Source distribution (sdist)
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| envsubst-0.1.5.tar.gz | 2.7 kB | Details |
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|---|---|---|---|---|
| envsubst-0.1.5-py2.py3-none-any.whl | Python 3, Python 2 | none | any | Details |
Total release size: 6.7 kB
Release files / envsubst-0.1.5.tar.gz
| Download URL | envsubst-0.1.5.tar.gz |
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| Size | 2.7 kB |
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Release files / envsubst-0.1.5-py2.py3-none-any.whl
| Download URL | envsubst-0.1.5-py2.py3-none-any.whl |
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| Tags | Python 2 Python 3 |
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