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Priority queue implementation.

Project description

prioq

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 prioq

Developer

Download the latest version from GitHub repository

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

Install dependencies

python -m pip install -r requirements.txt

Install

python setup.py install

Usage

>>> from prioq.base import PriorityQueue
>>> queue = PriorityQueue(*range(10))
>>> len(queue)
10
>>> queue.peek()
0
>>> queue.pop()
0
>>> len(queue)
9
>>> queue.peek()
1
>>> queue.push(0)
>>> len(queue)
10
>>> queue.peek()
0

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
    

Project details


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Source Distribution

prioq-0.5.0.tar.gz (5.7 kB view hashes)

Uploaded source

Built Distribution

prioq-0.5.0-py3-none-any.whl (6.3 kB view hashes)

Uploaded py3

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