old_contents: import os
  import errno
  import sys
  
  
  def _makedirs_31(path, exist_ok=False):
      try:
          os.makedirs(path)
      except OSError as exc:
          if not exist_ok or exc.errno != errno.EEXIST:
              raise
  
  
  # rely on compatibility behavior until mode considerations
  #  and exists_ok considerations are disentangled.
  # See https://github.com/pypa/setuptools/pull/1083#issuecomment-315168663
  needs_makedirs = (
      sys.version_info <= (3, 2, 6) or
      (3, 3) <= sys.version_info <= (3, 3, 5) or
      (3, 4) <= sys.version_info <= (3, 4, 1)
  )
  makedirs = os.makedirs if needs_makedirs else _makedirs_31
  
new_contents: import os
  import errno
  import sys
  
  
  def _makedirs_31(path, exist_ok=False):
      try:
          os.makedirs(path)
      except OSError as exc:
          if not exist_ok or exc.errno != errno.EEXIST:
              raise
  
  
  # rely on compatibility behavior until mode considerations
  #  and exists_ok considerations are disentangled.
  # See https://github.com/pypa/setuptools/pull/1083#issuecomment-315168663
  needs_makedirs = (
      sys.version_info < (3, 2, 6) or
      (3, 3) <= sys.version_info < (3, 3, 5) or
      (3, 4) <= sys.version_info < (3, 4, 1)
  )
  makedirs = _makedirs_31 if needs_makedirs else os.makedirs
  
subject: Correct bounds and boolean selector.