astmath 0.1.0

Evaluate Python arithemetic expressions safely.

astmath

Evaluate Python arithemetic expressions safely.

This package can help evaluate Python expressions, without any risk of code execution.

Installation

pip install astmath

Usage

Use it in the CLI:

$ astmath '40 + 2'
42
$ astmath '"foobar" * 2'
foobarfoobar

Or via the API:

>>> import astmath
>>> astmath.eval("2 + 3 * 4")
14
>>> astmath.eval("foo" * 3)
'foofoofoo'

Local Development / Testing

• Create and activate a virtual environment
• Run pip install -r requirements-dev.txt to do an editable install
• Run pytest to run tests

Type Checking

Run mypy .

Create and upload a package to PyPI

Make sure to bump the version in setup.cfg.

Then run the following commands:

rm -rf build dist
python setup.py sdist bdist_wheel

Then upload it to PyPI using twine:

twine upload dist/*