diff --git a/pyproject.toml b/pyproject.toml
deleted file mode 100644
index 4fb3bf0..0000000
--- a/pyproject.toml
+++ /dev/null
@@ -1,115 +0,0 @@
-[project]
-name = "gamspy-examples"
-authors = [
-  { name = "GAMS Development Corporation", email = "support@gams.com" },
-]
-description = "GAMSPy mathematical modeling examples"
-requires-python = ">=3.8"
-license.file = "LICENSE"
-keywords = ["Optimization", "GAMS", "GAMSPy"]
-classifiers = [
-  "Programming Language :: Python",
-  "Topic :: Software Development",
-  "Topic :: Scientific/Engineering",
-  "Intended Audience :: Developers",
-  "Intended Audience :: Science/Research",
-  "License :: OSI Approved :: MIT License",
-  "Programming Language :: Python",
-  "Programming Language :: Python :: 3",
-  "Programming Language :: Python :: 3 :: Only",
-  "Programming Language :: Python :: 3.8",
-  "Programming Language :: Python :: 3.9",
-  "Programming Language :: Python :: 3.10",
-  "Programming Language :: Python :: 3.11",
-  "Programming Language :: Python :: 3.12",
-  "Operating System :: POSIX",
-  "Operating System :: Unix",
-  "Operating System :: MacOS",
-  "Operating System :: Microsoft :: Windows",
-]
-dynamic = ["dependencies"]
-
-[tool.setuptools.dynamic]
-dependencies = {file = ["requirements.txt"]}
-
-[tool.mypy]
-warn_unused_configs = true
-follow_imports = "skip"
-follow_imports_for_stubs = true
-ignore_missing_imports = true
-
-[tool.ruff]
-# Exclude a variety of commonly ignored directories.
-exclude = [
-    ".bzr",
-    ".direnv",
-    ".eggs",
-    ".git",
-    ".git-rewrite",
-    ".hg",
-    ".ipynb_checkpoints",
-    ".mypy_cache",
-    ".nox",
-    ".pants.d",
-    ".pyenv",
-    ".pytest_cache",
-    ".pytype",
-    ".ruff_cache",
-    ".svn",
-    ".tox",
-    ".venv",
-    ".vscode",
-    "__pypackages__",
-    "_build",
-    "docs",
-    "buck-out",
-    "build",
-    "dist",
-    "node_modules",
-    "site-packages",
-    "venv",
-]
-
-# Same as Black.
-line-length = 87
-indent-width = 4
-
-# Assume Python 3.8
-target-version = "py38"
-
-[tool.ruff.lint]
-select = [
-    # pycodestyle
-    "E",
-    # Pyflakes
-    "F",
-    # pyupgrade
-    "UP",
-    # flake8-bugbear
-    "B",
-    # flake8-simplify
-    "SIM",
-    # isort
-    "I",
-]
-ignore = ["E203", "E501", "E701", "E741", "E743", "W605", "SIM105", "B028", "B006"]
-
-# Allow fix for all enabled rules (when `--fix`) is provided.
-fixable = ["ALL"]
-unfixable = []
-
-# Allow unused variables when underscore-prefixed.
-dummy-variable-rgx = "^(_+|(_+[a-zA-Z0-9_]*[a-zA-Z0-9]+?))$"
-
-[tool.ruff.format]
-# Like Black, use double quotes for strings.
-quote-style = "double"
-
-# Like Black, indent with spaces, rather than tabs.
-indent-style = "space"
-
-# Like Black, respect magic trailing commas.
-skip-magic-trailing-comma = false
-
-# Like Black, automatically detect the appropriate line ending.
-line-ending = "auto"