old_contents: import os
  import sys
  
  FORGE_PYTHONPATH = os.path.realpath(
      os.path.abspath(
          os.path.join(os.path.dirname(__file__), '..', '..')
      )
  )
  
  sys.path.append(FORGE_PYTHONPATH)
  os.environ['DJANGO_SETTINGS_MODULE'] = 'forge.settings'
  
  import django.core.handlers.wsgi
  application = django.core.handlers.wsgi.WSGIHandler()
  
new_contents: import os
  import sys
  
  FORGE_PYTHONPATH = os.path.realpath(
      os.path.abspath(
          os.path.join(os.path.dirname(__file__), os.pardir, os.pardir)
      )
  )
  
  sys.path.append(FORGE_PYTHONPATH)
  os.environ['DJANGO_SETTINGS_MODULE'] = 'forge.settings'
  
  import django.core.handlers.wsgi
  application = django.core.handlers.wsgi.WSGIHandler()
  
subject: Use `os.pardir` instead of '..'.