code: def find(self, path, all=False):
          
          matches = []
          for elem in chain(settings.STYLESHEETS.values(), settings.JAVASCRIPT.values()):
              if normpath(elem['output_filename']) == normpath(path):
                  match = safe_join(settings.PIPELINE_ROOT, path)
                  if not all:
                      return match
                  matches.append(match)
          return matches
docs: Looks for files in PIPELINE.STYLESHEETS and PIPELINE.JAVASCRIPT