old_contents: import os
  
  from django.conf import settings
  
  __all__ = ['get_credentials']
  
  
  def _get(name, ext):
      return settings.FUTON_SITES.get(name.lower(), {}).get(
          ext, os.environ.get(name.upper() + '_' + ext.upper(),
                              os.environ.get('FUTON_DEFAULT_' + ext.upper(), None)))
  
  
  def get_credentials(site):
      name = site.name
      return _get(name, 'username'), _get(name, 'password')
  
new_contents: import os
  
  from django.conf import settings
  
  __all__ = ['get_credentials']
  
  
  def _get(name, ext):
      return settings.FUTON_SITES.get(name.lower(), {}).get(
          ext,
          getattr(
              settings, 'FUTON_DEFAULT_' + ext.upper(),
              os.environ.get(
                  name.upper() + '_' + ext.upper(),
                  os.environ.get('FUTON_DEFAULT_' + ext.upper(), None))))
  
  
  def get_credentials(site):
      name = site.name
      return _get(name, 'username'), _get(name, 'password')
  
subject: Check settings for global credentials.