lycantropos/decision

Decision making problems

decision

In what follows python is an alias for python3.6 or pypy3.6 or any later version (python3.7, pypy3.7 and so on).

Installation

Install the latest pip & setuptools packages versions

python -m pip install --upgrade pip setuptools

User

Download and install the latest stable version from PyPI repository

python -m pip install --upgrade decision

Developer

Download the latest version from GitHub repository

git clone https://github.com/lycantropos/decision.git
cd decision

Install

python setup.py install

Usage

>>> from decision.partition import coin_change
>>> coin_change(10, [2])
(2, 2, 2, 2, 2)
>>> coin_change(10, [2, 3])
(2, 2, 3, 3)
>>> coin_change(10, [2, 3, 4])
(2, 4, 4)
>>> coin_change(10, [2, 3, 4, 5])
(5, 5)

Development

Bumping version

Preparation

Install bump2version.

Pre-release

Choose which version number category to bump following semver specification.

Test bumping version

bump2version --dry-run --verbose $CATEGORY

where $CATEGORY is the target version number category name, possible values are patch/minor/major.

Bump version

bump2version --verbose $CATEGORY

This will set version to major.minor.patch-alpha.

Release

Test bumping version

bump2version --dry-run --verbose release

Bump version

bump2version --verbose release

This will set version to major.minor.patch.

Running tests

Install dependencies

python -m pip install -r requirements-tests.txt

Plain

pytest

Inside Docker container:

• with CPython

  docker-compose --file docker-compose.cpython.yml up

• with PyPy

  docker-compose --file docker-compose.pypy.yml up

Bash script:

• with CPython

  ./run-tests.sh

  or

  ./run-tests.sh cpython

• with PyPy

  ./run-tests.sh pypy

PowerShell script:

• with CPython

  .\run-tests.ps1

  or

  .\run-tests.ps1 cpython

• with PyPy

  .\run-tests.ps1 pypy