old_contents: """setup.py: setup script for the project."""
  
  import os
  import re
  
  from setuptools import find_packages, setup
  
  # Get the version number.
  version_file = os.path.join(os.path.dirname(__file__), "gel", "_version.py")
  with open(version_file) as f:
      version_str = f.read()
  version_str_pattern = r'^__version__ = "(.*?)"$'
  version = re.search(version_str_pattern, version_str, re.M).group(1)
  
  # Get the long description.
  readme_file = os.path.join(os.path.dirname(__file__), "README.md")
  with open(readme_file) as f:
      long_description = f.read()
  
  setup(
      name="torchgel",
      version=version,
      description="PyTorch implementation of group elastic net",
      long_description=long_description,
      long_description_content_type="text/markdown",
      url="https://github.com/jayanthkoushik/torch-gel",
      author="Jayanth Koushik",
      author_email="jnkoushik@gmail.com",
      license="MIT",
      classifiers=[
          "Development Status :: 4 - Beta",
          "Intended Audience :: Science/Research",
          "License :: OSI Approved :: MIT License",
          "Natural Language :: English",
          "Operating System :: OS Independent",
          "Programming Language :: Python :: 3 :: Only",
          "Programming Language :: Python :: 3.5",
          "Programming Language :: Python :: 3.6",
          "Programming Language :: Python :: 3.7",
          "Topic :: Scientific/Engineering :: Mathematics",
      ],
      keywords="pytorch lasso elasticnet",
      packages=find_packages(exclude=["tests"]),
      install_requires=["tqdm>=4.0"],
      python_requires=">=3.5",
      extras_require={
          "test": ["numpy", "cvxpy>=0.4,<1.0", "cvxopt"],
          "dev": ["black", "pylint", "isort", "twine"],
      },
  )
  
new_contents: """setup.py: setup script for the project."""
  
  import os
  import re
  
  from setuptools import find_packages, setup
  
  # Get the version number.
  version_file = os.path.join(os.path.dirname(__file__), "gel", "_version.py")
  with open(version_file) as f:
      version_str = f.read()
  version_str_pattern = r'^__version__ = "(.*?)"$'
  version = re.search(version_str_pattern, version_str, re.M).group(1)
  
  # Get the long description.
  readme_file = os.path.join(os.path.dirname(__file__), "README.md")
  with open(readme_file) as f:
      long_description = f.read()
  
  setup(
      name="torchgel",
      version=version,
      description="PyTorch implementation of group elastic net",
      long_description=long_description,
      long_description_content_type="text/markdown",
      url="https://github.com/jayanthkoushik/torch-gel",
      author="Jayanth Koushik",
      author_email="jnkoushik@gmail.com",
      license="MIT",
      classifiers=[
          "Development Status :: 4 - Beta",
          "Intended Audience :: Science/Research",
          "License :: OSI Approved :: MIT License",
          "Natural Language :: English",
          "Operating System :: OS Independent",
          "Programming Language :: Python :: 3 :: Only",
          "Programming Language :: Python :: 3.5",
          "Programming Language :: Python :: 3.6",
          "Programming Language :: Python :: 3.7",
          "Topic :: Scientific/Engineering :: Mathematics",
      ],
      keywords="pytorch lasso elasticnet",
      packages=find_packages(exclude=["tests"]),
      install_requires=["tqdm>=4.0"],
      python_requires=">=3.5",
      extras_require={
          "test": ["numpy", "cvxpy>=0.4,<1.0", "cvxopt"],
          "dev": ["black", "pylint", "isort", "twine", "wheel"],
      },
  )
  
subject: Add wheel as dev dependency