old_contents: #!/usr/bin/env python
  
  # -------------------------------------------------------------------------
  # Copyright (c) Microsoft Corporation. All rights reserved.
  # Licensed under the MIT License. See License.txt in the project root for
  # license information.
  # --------------------------------------------------------------------------
  
  import sys
  import re
  import os.path
  from io import open
  from setuptools import find_packages, setup
  
  # Change the PACKAGE_NAME only to change folder and different name
  PACKAGE_NAME = "azure-appconfiguration"
  PACKAGE_PPRINT_NAME = "App Configuration Data"
  
  # a-b-c => a/b/c
  package_folder_path = PACKAGE_NAME.replace("-", "/")
  # a-b-c => a.b.c
  namespace_name = PACKAGE_NAME.replace("-", ".")
  
  # Version extraction inspired from 'requests'
  with open(os.path.join(package_folder_path, "_version.py"), "r") as fd:
      version = re.search(
          r'^VERSION\s*=\s*[\'"]([^\'"]*)[\'"]', fd.read(), re.MULTILINE
      ).group(1)
  
  if not version:
      raise RuntimeError("Cannot find version information")
  
  with open("README.md", encoding="utf-8") as f:
      readme = f.read()
  with open("CHANGELOG.md", encoding="utf-8") as f:
      changelog = f.read()
  
  exclude_packages = [
      "tests",
      "tests.*",
      "samples",
      # Exclude packages that will be covered by PEP420 or nspkg
      "azure",
  ]
  if sys.version_info < (3, 5, 3):
      exclude_packages.extend(["*.aio", "*.aio.*"])
  
  setup(
      name=PACKAGE_NAME,
      version=version,
      include_package_data=True,
      description="Microsoft {} Library for Python".format(PACKAGE_PPRINT_NAME),
      long_description=readme + "\n\n" + changelog,
      long_description_content_type="text/markdown",
      license="MIT License",
      author="Microsoft Corporation",
      author_email="azpysdkhelp@microsoft.com",
      url="https://github.com/Azure/azure-sdk-for-python/tree/main/sdk/appconfiguration/azure-appconfiguration",
      classifiers=[
          "Development Status :: 5 - Production/Stable",
          "Programming Language :: Python",
          "Programming Language :: Python :: 3 :: Only",
          "Programming Language :: Python :: 3",
          "Programming Language :: Python :: 3.6",
          "Programming Language :: Python :: 3.7",
          "Programming Language :: Python :: 3.8",
          "Programming Language :: Python :: 3.9",
          "Programming Language :: Python :: 3.10",
          "License :: OSI Approved :: MIT License",
      ],
      zip_safe=False,
      packages=find_packages(exclude=exclude_packages),
      python_requires=">=3.6",
      install_requires=[
          "azure-core<2.0.0,>=1.24.0",
      ],
  )
  
new_contents: #!/usr/bin/env python
  
  # -------------------------------------------------------------------------
  # Copyright (c) Microsoft Corporation. All rights reserved.
  # Licensed under the MIT License. See License.txt in the project root for
  # license information.
  # --------------------------------------------------------------------------
  
  import sys
  import re
  import os.path
  from io import open
  from setuptools import find_packages, setup
  
  # Change the PACKAGE_NAME only to change folder and different name
  PACKAGE_NAME = "azure-appconfiguration"
  PACKAGE_PPRINT_NAME = "App Configuration Data"
  
  # a-b-c => a/b/c
  package_folder_path = PACKAGE_NAME.replace("-", "/")
  # a-b-c => a.b.c
  namespace_name = PACKAGE_NAME.replace("-", ".")
  
  # Version extraction inspired from 'requests'
  with open(os.path.join(package_folder_path, "_version.py"), "r") as fd:
      version = re.search(
          r'^VERSION\s*=\s*[\'"]([^\'"]*)[\'"]', fd.read(), re.MULTILINE
      ).group(1)
  
  if not version:
      raise RuntimeError("Cannot find version information")
  
  with open("README.md", encoding="utf-8") as f:
      readme = f.read()
  with open("CHANGELOG.md", encoding="utf-8") as f:
      changelog = f.read()
  
  exclude_packages = [
      "tests",
      "tests.*",
      "samples",
      # Exclude packages that will be covered by PEP420 or nspkg
      "azure",
  ]
  if sys.version_info < (3, 5, 3):
      exclude_packages.extend(["*.aio", "*.aio.*"])
  
  setup(
      name=PACKAGE_NAME,
      version=version,
      include_package_data=True,
      description="Microsoft {} Library for Python".format(PACKAGE_PPRINT_NAME),
      long_description=readme + "\n\n" + changelog,
      long_description_content_type="text/markdown",
      license="MIT License",
      author="Microsoft Corporation",
      author_email="azpysdkhelp@microsoft.com",
      url="https://github.com/Azure/azure-sdk-for-python/tree/main/sdk/appconfiguration/azure-appconfiguration",
      classifiers=[
          "Development Status :: 5 - Production/Stable",
          "Programming Language :: Python",
          "Programming Language :: Python :: 3 :: Only",
          "Programming Language :: Python :: 3",
          "Programming Language :: Python :: 3.6",
          "Programming Language :: Python :: 3.7",
          "Programming Language :: Python :: 3.8",
          "Programming Language :: Python :: 3.9",
          "Programming Language :: Python :: 3.10",
          "License :: OSI Approved :: MIT License",
      ],
      zip_safe=False,
      packages=find_packages(exclude=exclude_packages),
      python_requires=">=3.6",
      install_requires=[
          "azure-core<2.0.0,>=1.24.0",
          "isodate>=0.6.0",
      ],
  )
  
subject: add missing dep (#26617)