code: def detect_django_settings():
      
  
      matches = []
      for root, dirnames, filenames in os.walk(os.getcwd()):
          for filename in fnmatch.filter(filenames, '*settings.py'):
              full = os.path.join(root, filename)
              if 'site-packages' in full:
                  continue
              full = os.path.join(root, filename)
              package_path = full.replace(os.getcwd(), '')
              package_module = package_path.replace(os.sep, '.').split('.', 1)[1].replace('.py', '')
  
              matches.append(package_module)
      return matches
docs: Automatically try to discover Django settings files,
      return them as relative module paths.