Update pyproject.toml to use PEP-621 dependency specification

.github/workflows/run_tests.yml

@@ -40,7 +40,7 @@ jobs:
     - name: Install test dependencies
       run: |
         poetry self add poetry-plugin-export
-        poetry export -f requirements.txt --with dev,nbtools --without-hashes --output requirements-dev.txt
+        poetry export -f requirements.txt --with dev --without-hashes --output requirements-dev.txt
         echo "numpy${{ matrix.numpy-version }}" >> constraints.txt
         uv pip compile requirements-dev.txt --output-file requirements.txt \
           --python-version ${{ matrix.python-version }} \

pyproject.toml

@@ -5,7 +5,7 @@ description = "Bayesian Optimization package"
 authors = [{ name = "Fernando Nogueira", email = "[email protected]" }]
 license = { file = "LICENSE" }
 readme = "README.md"
-requires-python = ">=3.9,<4.0"
+requires-python = ">=3.9"
 classifiers = [
     "License :: OSI Approved :: MIT License",
     "Programming Language :: Python",
@@ -17,48 +17,37 @@ classifiers = [
     "Programming Language :: Python :: 3.13",
 ]
 dependencies = [
-    "scikit-learn>=1.0.0,<2.0.0",
+    "colorama>=0.4.6",
     "numpy>=1.25; python_version<'3.13'",
     "numpy>=2.1.3; python_version>='3.13'",
-    "scipy>=1.0.0,<2.0.0; python_version<'3.13'",
-    "scipy>=1.14.1,<2.0.0; python_version>='3.13'",
-    "colorama>=0.4.6,<1.0.0",
+    "scikit-learn>=1.0.0",
+    "scipy>=1.0.0; python_version<'3.13'",
+    "scipy>=1.14.1; python_version>='3.13'",
+]
+
+[project.optional-dependencies]
+dev = [
+    "coverage>=7.4.1",
+    "jupyter>=1.0.0",
+    "matplotlib>=3.0",
+    "nbconvert>=7.14.2",
+    "nbformat>=5.9.2",
+    "nbsphinx>=0.9.4",
+    "pre-commit>=3.7.1",
+    "pytest>=8.0.0",
+    "pytest-cov>=4.1.0",
+    "ruff>=0.12.3",
+    "sphinx-immaterial>=0.12.0",
+    "sphinx>=7.0.0; python_version<'3.10'",
+    "sphinx>=8.0.0; python_version>='3.10'",
+    "sphinx-autodoc-typehints>=2.3.0; python_version<'3.10'",
+    "sphinx-autodoc-typehints>=2.4.0; python_version>='3.10'",
 ]
 
 [tool.poetry]
 requires-poetry = ">=2.0"
 packages = [{ include = "bayes_opt" }]
 
-
-[tool.poetry.group.dev] # for testing/developing
-optional = true
-[tool.poetry.group.dev.dependencies]
-pytest = "^8.0.0"
-pytest-cov = "^4.1.0"
-coverage = "^7.4.1"
-ruff = "0.6.6"
-pre-commit = "^3.7.1"
-
-
-[tool.poetry.group.nbtools] # for running/converting notebooks
-optional = true
-[tool.poetry.group.nbtools.dependencies]
-nbformat = "^5.9.2"
-nbconvert = "^7.14.2"
-jupyter = "^1.0.0"
-matplotlib = "^3.0"
-nbsphinx = "^0.9.4"
-sphinx-immaterial = "^0.12.0"
-sphinx = [
-    { version = "^7.0.0", python = "<3.10" },
-    { version = "^8.0.0", python = ">=3.10" },
-]
-sphinx-autodoc-typehints = [
-    { version = "^2.3.0", python = "<3.10" },
-    { version = "^2.4.0", python = ">=3.10" },
-]
-
-
 [build-system]
 requires = ["poetry-core>=2.0"]
 build-backend = "poetry.core.masonry.api"