Skip to main content

A Python compiler for the Neo Virtual Machine

Project description

Overview

The neo-boa compiler is a tool for compiling Python files to the .avm format for usage in the Neo Virtual Machine which is used to execute contracts on the Neo Blockchain.

The compiler supports a subset of the Python language ( in the same way that a boa constrictor is a subset of the Python snake species)

What does it currently do

  • Compiles a subset of the Python language to the .avm format for use in the Neo Virtual Machine

  • Works for Python 3.4 and 3.5

What will it do

  • Compile a larger subset of the Python language

  • Support Python 3.6

Get Help or give help

  • Open a new issue if you encounter a problem.

  • Or ping @localhuman on the NEO official community chatroom.

  • Pull requests welcome. New features, writing tests and documentation are all needed.

Installation

Pip

pip install neo-boa

Docker

This project contains a Dockerfile to batch compile Python smart contracts. Clone the repository and navigate into the docker sub directory of the project. Run the following command to build the container:

docker build -t neo-boa .

The neo-boa Docker container takes a directory on the host containing python smart contracts as an input and a directory to compile the .avm files to as an output. It can be executed like this:

docker run -it -v /absolute/path/input_dir:/python-contracts -v /absolute/path/output_dir:/compiled-contracts neo-boa

The -v (volume) command maps the directories on the host to the directories within the container.

Manual

Clone the repository and navigate into the project directory. Make a Python 3 virtual environment and activate it via:

python3 -m venv venv
source venv/bin/activate

or, to install Python 3.5 specifically:

virtualenv -p /usr/local/bin/python3.5 venv
source venv/bin/activate

Then, install the requirements:

pip install -r requirements.txt

Usage

The compiler may be used like in the following example:

from boa.compiler import Compiler

Compiler.load_and_save('path/to/your/file.py')

Docs

You can read the docs here.

Tests

Tests are important.

License

Donations

Accepted at ATEMNPSjRVvsXmaJW4ZYJBSVuJ6uR2mjQU

Project details


Download files

Download the file for your platform. If you're not sure which to choose, learn more about installing packages.

Source Distribution

neo-boa-0.2.2.tar.gz (57.8 kB view hashes)

Uploaded Source

Built Distribution

neo_boa-0.2.2-py3-none-any.whl (89.8 kB view hashes)

Uploaded Python 3

Supported by

AWS AWS Cloud computing and Security Sponsor Datadog Datadog Monitoring Fastly Fastly CDN Google Google Download Analytics Microsoft Microsoft PSF Sponsor Pingdom Pingdom Monitoring Sentry Sentry Error logging StatusPage StatusPage Status page