python-interfaces

Installation

pip install python-interfaces

Usage

from interface import interface

class Iterable:
    def be_iterable(self):
        pass

@interface(Iterable)
class Foo:
    def __init__(self):
        pass

# raises InterfaceException

Local Development

git clone https://github.com/tyleragreen/python-interfaces.git && cd python-interfaces
virtualenv ~/.env/interface
source ~/.env/interface/bin/activate

pip install -r requirements.txt

# Since the tests live outside the package, we install the package in editable mode
pip install -e .

# Format
black .

# Lint
ruff .

# Check static types
pyright

# Test
pytest

Other Ideas

1. Support dunder methods
2. Enforce method signatures
3. Require interface methods to be empty/abstract/pass-only