Merge pull request #553 from deezer/contribution

📝  update CONTRIBUTING rules

.github/CONTRIBUTING.md

@@ -11,15 +11,31 @@ Those are the main contributing guidelines for contributing to this project:
 
 ## Get started
 
-In order to contribute, the safest is to create your [own fork of spleeter](https://help.github.com/en/github/getting-started-with-github/fork-a-repo) first. The following set of commands will clone this new repository, create a virtual environment provisioned with the dependencies and run the tests (will take a few minutes):
+This project is managed using [Poetry](https://python-poetry.org/docs/basic-usage/),
+in order to contribute, the safest is to create your
+[own fork of spleeter](https://help.github.com/en/github/getting-started-with-github/fork-a-repo) first and then setup your development environment:
 
 ```bash
+# Clone spleeter repository fork
 git clone https://github.com/<your_name>/spleeter && cd spleeter
-python -m venv spleeterenv && source spleeterenv/bin/activate
-pip install -r requirements.txt && pip install pytest pytest-xdist
-make test
+# Install poetry
+pip install poetry
+# Install spleeter dependencies
+poetry install
+# Run unit test suite
+poetry run pytest tests/
 ```
 
 You can then make your changes and experiment freely. Once you're done, remember to check that the tests still run. If you've added a new feature, add tests!
 
 Then finally, you're more than welcome to create a [Pull Request](https://help.github.com/en/github/collaborating-with-issues-and-pull-requests/creating-a-pull-request-from-a-fork) in **Spleeter** main repo. We will look at it as soon as possible and eventually integrate your changes in the project.
+
+## PR requirements
+
+Following command should be ran successfully before to consider a PR for merging:
+
+```bash
+poetry run pytest tests/
+poetry run black spleeter
+poetry run isort spleeter
+```

.github/ISSUE_TEMPLATE/bug.md

@@ -5,10 +5,10 @@ title: "[Bug] name your bug"
 labels: bug, invalid
 ---
 
-<!-- PLEASE READ THIS CAREFULLY :
-- Any issue which does not respect following template or lack of information will be considered as invalid and automatically closed
-- First check FAQ from wiki to see if your problem is not already known
--->
+- [ ] I didn't find a similar issue already open.
+- [ ] I read the documentation (README AND Wiki)
+- [ ] I have installed FFMpeg
+- [ ] My problem is related to Spleeter only, not a derivative product (such as Webapplication, or GUI provided by others)
 
 ## Description
 

.github/PULL_REQUEST_TEMPLATE.md

-# [Spleeter-XXXX] - pull request title
+# Pull request title
+
+- [ ] I read [contributing guideline](.github/CONTRIBUTING.md)
 
 ## Description
 
@@ -8,6 +10,10 @@ A few sentences describing the overall goals of the pull request's commits.
 
 You tested it, right?
 
+- [ ] I implemented unit test whicn ran successfully using `poetry run pytest tests/`
+- [ ] Code has been formatted using `poetry run black spleeter`
+- [ ] Imports has been formatted using `poetry run isort spleeter``
+
 ## Documentation link and external references
 
-Please provide any info that may help us better understand your code.
+Please provide any info that may help us better understand your code.
\ No newline at end of file

poetry.lock

@@ -360,6 +360,21 @@ zipp = ">=0.5"
 docs = ["sphinx", "jaraco.packaging (>=3.2)", "rst.linker (>=1.9)"]
 testing = ["pytest (>=3.5,!=3.7.3)", "pytest-checkdocs (>=1.2.3)", "pytest-flake8", "pytest-cov", "jaraco.test (>=3.2.0)", "packaging", "pep517", "pyfakefs", "flufl.flake8", "pytest-black (>=0.3.7)", "pytest-mypy", "importlib-resources (>=1.3)"]
 
+[[package]]
+name = "importlib-resources"
+version = "4.1.1"
+description = "Read resources from Python packages"
+category = "main"
+optional = false
+python-versions = ">=3.6"
+
+[package.dependencies]
+zipp = {version = ">=0.4", markers = "python_version < \"3.8\""}
+
+[package.extras]
+docs = ["sphinx", "jaraco.packaging (>=3.2)", "rst.linker (>=1.9)"]
+testing = ["pytest (>=3.5,!=3.7.3)", "pytest-checkdocs (>=1.2.3)", "pytest-flake8", "pytest-cov", "jaraco.test (>=3.2.0)", "pytest-black (>=0.3.7)", "pytest-mypy"]
+
 [[package]]
 name = "iniconfig"
 version = "1.1.1"
@@ -1151,7 +1166,7 @@ evaluation = ["musdb", "museval"]
 [metadata]
 lock-version = "1.1"
 python-versions = ">=3.6.1,<3.9"
-content-hash = "428642b824d3b5804f1939efcb60aa0fe892ff4a5a11180c2e48d0cfbb3b21c3"
+content-hash = "68d74d7fe62255b9aa3744c6d4612705f06649864c04209346c6da52e2234cd1"
 
 [metadata.files]
 absl-py = [
@@ -1398,6 +1413,10 @@ importlib-metadata = [
     {file = "importlib_metadata-3.3.0-py3-none-any.whl", hash = "sha256:bf792d480abbd5eda85794e4afb09dd538393f7d6e6ffef6e9f03d2014cf9450"},
     {file = "importlib_metadata-3.3.0.tar.gz", hash = "sha256:5c5a2720817414a6c41f0a49993908068243ae02c1635a228126519b509c8aed"},
 ]
+importlib-resources = [
+    {file = "importlib_resources-4.1.1-py3-none-any.whl", hash = "sha256:0a948d0c8c3f9344de62997e3f73444dbba233b1eaf24352933c2d264b9e4182"},
+    {file = "importlib_resources-4.1.1.tar.gz", hash = "sha256:6b45007a479c4ec21165ae3ffbe37faf35404e2041fac6ae1da684f38530ca73"},
+]
 iniconfig = [
     {file = "iniconfig-1.1.1-py2.py3-none-any.whl", hash = "sha256:011e24c64b7f47f6ebd835bb12a743f2fbe9a26d4cecaa7f53bc4f35ee9da8b3"},
     {file = "iniconfig-1.1.1.tar.gz", hash = "sha256:bc3af051d7d14b2ee5ef9969666def0cd1a000e121eaea580d4a313df4b37f32"},

pyproject.toml

 [tool.poetry]
 name = "spleeter"
-version = "2.1.1"
+version = "2.1.2"
 description = "The Deezer source separation library with pretrained models based on tensorflow."
 authors = ["Deezer Research <spleeter@deezer.com>"]
 license = "MIT License"
@@ -55,6 +55,7 @@ museval = {version = "0.3.0", optional = true}
 tensorflow = "2.3.0"
 pandas = "1.1.2"
 numpy = "<1.19.0,>=1.16.0"
+importlib-resources = {version = "^4.1.1", python = "<3.7"}
 
 [tool.poetry.dev-dependencies]
 pytest = "^6.2.1"

spleeter/utils/configuration.py

@@ -3,11 +3,17 @@
 
 """ Module that provides configuration loading function. """
 
-import importlib.resources as loader
 import json
 from os.path import exists
 from typing import Dict
 
+try:
+    import importlib.resources as loader
+except ImportError:
+    # Try backported to PY<37 `importlib_resources`.
+    # pyright: reportMissingImports=false
+    import importlib_resources as loader
+
 from .. import SpleeterError, resources
 
 __email__ = "spleeter@deezer.com"