old_contents: from pip._internal.distributions.source import SourceDistribution
  from pip._internal.distributions.wheel import WheelDistribution
  
  from pip._internal.utils.typing import MYPY_CHECK_RUNNING
  
  if MYPY_CHECK_RUNNING:
      from pip._internal.distributions.base import AbstractDistribution
      from pip._internal.req.req_install import InstallRequirement
  
  
  def make_distribution_for_install_requirement(install_req):
      # type: (InstallRequirement) -> AbstractDistribution
      """Returns a Distribution for the given InstallRequirement
      """
      # If it's not an editable, is a wheel, it's a WheelDistribution
      if install_req.editable:
          return SourceDistribution(install_req)
  
      if install_req.link and install_req.is_wheel:
          return WheelDistribution(install_req)
  
      # Otherwise, a SourceDistribution
      return SourceDistribution(install_req)
  
new_contents: from pip._internal.distributions.source import SourceDistribution
  from pip._internal.distributions.wheel import WheelDistribution
  
  from pip._internal.utils.typing import MYPY_CHECK_RUNNING
  
  if MYPY_CHECK_RUNNING:
      from pip._internal.distributions.base import AbstractDistribution
      from pip._internal.req.req_install import InstallRequirement
  
  
  def make_distribution_for_install_requirement(install_req):
      # type: (InstallRequirement) -> AbstractDistribution
      """Returns a Distribution for the given InstallRequirement
      """
      # If it's not an editable, is a wheel, it's a WheelDistribution
      if install_req.editable:
          return SourceDistribution(install_req)
  
      if install_req.is_wheel:
          return WheelDistribution(install_req)
  
      # Otherwise, a SourceDistribution
      return SourceDistribution(install_req)
  
subject: Simplify conditional for choosing WheelDistribution