add poetry

.github/workflows/lint_python.yml

@@ -8,10 +8,15 @@ jobs:
         steps:
             - uses: actions/checkout@v4
             - uses: actions/setup-python@v5
+            - name: Install Poetry
+              uses: snok/install-poetry@v1
+              with:
+                  virtualenvs-create: true
+                  virtualenvs-in-project: true
             - name: Install dependencies
-              run: pip install .[cpu,cli,dev]
-            - run: mypy --install-types --non-interactive --ignore-missing-imports ./rembg
-            - run: bandit --recursive --skip B101,B104,B310,B311,B303,B110 --exclude ./rembg/_version.py ./rembg
-            - run: black --force-exclude rembg/_version.py --check --diff ./rembg
-            - run: flake8 ./rembg --count --ignore=B008,C901,E203,E266,E731,F401,F811,F841,W503,E501,E402 --show-source --statistics --exclude ./rembg/_version.py
-            - run: isort --check-only --profile black ./rembg
+              run: poetry install --with dev --extras "cpu cli"
+            - run: poetry run mypy --install-types --non-interactive --ignore-missing-imports ./rembg
+            - run: poetry run bandit --recursive --skip B101,B104,B310,B311,B303,B110 --exclude ./rembg/_version.py ./rembg
+            - run: poetry run black --force-exclude rembg/_version.py --check --diff ./rembg
+            - run: poetry run flake8 ./rembg --count --ignore=B008,C901,E203,E266,E731,F401,F811,F841,W503,E501,E402 --show-source --statistics --exclude ./rembg/_version.py
+            - run: poetry run isort --check-only --profile black ./rembg

.github/workflows/publish_pypi.yml

@@ -10,13 +10,21 @@ jobs:
         runs-on: ubuntu-latest
         steps:
             - uses: actions/checkout@v4
+              with:
+                  fetch-depth: 0
             - uses: actions/setup-python@v5
+            - name: Install Poetry
+              uses: snok/install-poetry@v1
+              with:
+                  virtualenvs-create: true
+                  virtualenvs-in-project: true
             - name: Install dependencies
-              run: pip install .[cpu,cli,dev]
-            - name: Builds and uploads to PyPI
               run: |
-                  python3 setup.py sdist bdist_wheel
-                  python3 -m twine upload dist/*
+                  poetry self add "poetry-dynamic-versioning[plugin]"
+                  poetry install --with dev --extras "cpu cli"
+            - name: Build and publish to PyPI
+              run: |
+                  poetry build
+                  poetry publish
               env:
-                  TWINE_USERNAME: __token__
-                  TWINE_PASSWORD: ${{ secrets.PIPY_PASSWORD }}
+                  POETRY_PYPI_TOKEN_PYPI: ${{ secrets.PIPY_PASSWORD }}

.github/workflows/test_install.yml

@@ -15,17 +15,22 @@ jobs:
               uses: actions/setup-python@v5
               with:
                   python-version: ${{ matrix.python-version }}
+            - name: Install Poetry
+              uses: snok/install-poetry@v1
+              with:
+                  virtualenvs-create: true
+                  virtualenvs-in-project: true
             - name: Install dependencies
-              run: pip install .[cpu,cli,dev]
+              run: poetry install --with dev --extras "cpu cli"
             - name: Test installation with pytest
               run: |
                   attempt=0
-                  until rembg d || [ $attempt -eq 5 ]; do
+                  until poetry run rembg d || [ $attempt -eq 5 ]; do
                       attempt=$((attempt+1))
                       echo "Attempt $attempt to download the models..."
                   done
                   if [ $attempt -eq 5 ]; then
                       echo "downloading the models failed 5 times, exiting..."
                       exit 1
                   fi
-                  pytest
+                  poetry run pytest

.github/workflows/windows_installer.yml

@@ -9,8 +9,12 @@ jobs:
     name: Build the Inno Setup Installer
     runs-on: windows-latest
     steps:
-      - uses: actions/setup-python@v5
       - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+      - name: Install Poetry
+        run: |
+          pip install poetry
+          poetry --version
       - shell: pwsh
         run: ./_build-exe.ps1
       - name: Compile .ISS to .EXE Installer

.gitignore

@@ -18,3 +18,8 @@ __pycache__/
 .tox
 .cache
 .mypy_cache
+
+# Poetry
+# For libraries, poetry.lock is often not committed
+# For applications, it should be committed
+poetry.lock

MANIFEST.in

@@ -1,10 +1,3 @@
-include MANIFEST.in
 include LICENSE.txt
 include README.md
-include setup.py
 include pyproject.toml
-include requirements.txt
-include requirements-gpu.txt
-
-include versioneer.py
-include rembg/_version.py

_build-exe.ps1

@@ -1,9 +1,16 @@
-# Install required packages
-pip install pyinstaller
-pip install -e ".[cli]"
+# Install Poetry if not already installed
+if (-not (Get-Command poetry -ErrorAction SilentlyContinue)) {
+    pip install poetry
+}
+
+# Install project dependencies with cli extras
+poetry install --extras "cli"
+
+# Install pyinstaller in the poetry environment
+poetry run pip install pyinstaller
 
 # Create PyInstaller spec file with specified data collections
-# pyi-makespec --collect-data=gradio_client --collect-data=gradio rembg.py
+# poetry run pyi-makespec --collect-data=gradio_client --collect-data=gradio rembg.py
 
 # Run PyInstaller with the generated spec file
-pyinstaller rembg.spec
+poetry run pyinstaller rembg.spec

pyproject.toml

@@ -1,13 +1,89 @@
+[tool.poetry]
+name = "rembg"
+version = "0.0.0"  # Managed by poetry-dynamic-versioning
+description = "Remove image background"
+authors = ["Daniel Gatis <[email protected]>"]
+license = "MIT"
+readme = "README.md"
+homepage = "https://github.com/danielgatis/rembg"
+repository = "https://github.com/danielgatis/rembg"
+keywords = ["remove", "background", "u2net"]
+classifiers = [
+    "License :: OSI Approved :: MIT License",
+    "Topic :: Scientific/Engineering",
+    "Topic :: Scientific/Engineering :: Mathematics",
+    "Topic :: Scientific/Engineering :: Artificial Intelligence",
+    "Topic :: Software Development",
+    "Topic :: Software Development :: Libraries",
+    "Topic :: Software Development :: Libraries :: Python Modules",
+    "Programming Language :: Python",
+    "Programming Language :: Python :: 3 :: Only",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
+]
+packages = [{include = "rembg"}]
+
+[tool.poetry.dependencies]
+python = "^3.10"
+jsonschema = "^4.25.0"
+numpy = "^2.2.0"
+opencv-python-headless = "^4.12.0"
+pillow = "^11.3.0"
+pooch = "^1.8.0"
+pymatting = "^1.1.14"
+scikit-image = "^0.25.0"
+scipy = "^1.15.0"
+tqdm = "^4.67.0"
+
+# CPU backend (optional)
+onnxruntime = {version = "^1.23.0", optional = true}
+
+# GPU backend (optional) - only available on Linux/Windows, not on macOS
+onnxruntime-gpu = {version = "^1.23.0", optional = true, markers = "sys_platform != 'darwin'"}
+
+# ROCm backend (optional) - only available on Linux (latest is 1.22.x)
+onnxruntime-rocm = {version = "^1.22.0", optional = true, markers = "sys_platform == 'linux'"}
+
+# CLI dependencies (optional)
+aiohttp = {version = "^3.13.0", optional = true}
+asyncer = {version = "^0.0.10", optional = true}
+click = {version = "^8.3.0", optional = true}
+fastapi = {version = "^0.120.0", optional = true}
+filetype = {version = "^1.2.0", optional = true}
+gradio = {version = "^5.49.0", optional = true}
+python-multipart = {version = "^0.0.20", optional = true}
+uvicorn = {version = "^0.38.0", optional = true}
+watchdog = {version = "^6.0.0", optional = true}
+
+[tool.poetry.group.dev.dependencies]
+bandit = "^1.8.0"
+black = "^25.9.0"
+flake8 = "^7.3.0"
+imagehash = "^4.3.0"
+isort = "^7.0.0"
+mypy = "^1.18.0"
+pytest = "^8.4.0"
+
+[tool.poetry.extras]
+cpu = ["onnxruntime"]
+gpu = ["onnxruntime-gpu"]
+rocm = ["onnxruntime-rocm"]
+cli = ["aiohttp", "asyncer", "click", "fastapi", "filetype", "gradio", "python-multipart", "uvicorn", "watchdog"]
+
+[tool.poetry.scripts]
+rembg = "rembg.cli:main"
+
 [build-system]
-# These are the assumed default build requirements from pip:
-# https://pip.pypa.io/en/stable/reference/pip/#pep-517-and-518-support
-requires = ["setuptools>=65.5.1", "wheel"]
-build-backend = "setuptools.build_meta"
+requires = ["poetry-core>=1.0.0", "poetry-dynamic-versioning>=1.0.0,<2.0.0"]
+build-backend = "poetry_dynamic_versioning.backend"
 
-[versioneer]
-VCS = "git"
+[tool.poetry-dynamic-versioning]
+enable = true
+vcs = "git"
 style = "pep440"
-versionfile_source = "rembg/_version.py"
-versionfile_build = "rembg/_version.py"
-tag_prefix = "v"
-parentdir_prefix = "rembg-"
+pattern = "^v(?P<base>\\d+\\.\\d+\\.\\d+)"
+
+[tool.poetry-dynamic-versioning.substitution]
+files = ["rembg/__init__.py"]

rembg/__init__.py

@@ -1,6 +1,12 @@
-from . import _version
+try:
+    from importlib.metadata import PackageNotFoundError, version
 
-__version__ = _version.get_versions()["version"]
+    try:
+        __version__ = version("rembg")
+    except PackageNotFoundError:
+        __version__ = "0.0.0"  # Fallback for development
+except ImportError:
+    __version__ = "0.0.0"  # Fallback for older Python versions
 
 from .bg import remove
 from .session_factory import new_session