envsubst

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Substitute environment variables in a string

Project description

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 :

Hashes for envsubst-0.1.3.tar.gz
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BLAKE2b-256	`10aeb473f2a7783fc2be6182ed6ef18c65e31758a5f85f8f99330ede3f2b0b6a`

Hashes for envsubst-0.1.3-py2.py3-none-any.whl
Algorithm	Hash digest
SHA256	`d8a3334bb4cb499249334c57ff45219789a4f5a3fcf38c88edef5a17acd759a5`
MD5	`d7c1d3a4e37bf68a9c9dd47e996138ba`
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