A decorator and context manager for temporarily modifying os.environ.
# as a context manager
with modified_environ(added={...}, absent=[...]):
...
# as a decorator
@modified_environ(added={...}, absent=[...])Installation:
$ pip install pollutemodified_environ modifies os.environ in-place, ensuring that all references to it in the code are updated. All changes made by modified_environ are reversed when exiting the context or decorator.
Example
import os
from pollute import modified_environ
assert 'HELLO' not in os.environ
assert 'PATH' in os.environ
with modified_environ(added={'HELLO': 'WORLD'}, absent=['PATH']):
assert os.environ['HELLO'] == 'WORLD'
assert 'PATH' not in os.environ
assert 'HELLO' not in os.environ
assert 'PATH' in os.environ1 maintainer
Metadata
1 maintainer
Release files for pollute 1.0.2
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Source distribution (sdist)
| File | Size | Uploaded | Provenance | Actions |
|---|---|---|---|---|
| pollute-1.0.2.tar.gz | 2.3 kB | Without provenance | Details for pollute-1.0.2.tar.gz |
Built distribution (wheel)
| File | Interpreter | ABI | Platform | Actions Reset |
|---|---|---|---|---|
| pollute-1.0.2-py2.py3-none-any.whl | Python 3, Python 2 | none | any | Details for pollute-1.0.2-py2.py3-none-any.whl |
Total release size: 5.3 kB
Release files / pollute-1.0.2.tar.gz
| Download URL | pollute-1.0.2.tar.gz |
|---|---|
| Size | 2.3 kB |
| Tags | Source |
|
SHA-256 checksum How to use checksums |
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Release files / pollute-1.0.2-py2.py3-none-any.whl
| Download URL | pollute-1.0.2-py2.py3-none-any.whl |
|---|---|
| Size | 3.0 kB |
| Tags | Python 2 Python 3 |
|
SHA-256 checksum How to use checksums |
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Uploaded using Trusted Publishing? What is trusted publishing? |
No |
Security for pollute 1.0.2
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