code: def import_file(filename):
      
      pathname, filename = os.path.split(filename)
      modname = re.match(
          r'(?P<modname>\w+)\.py', filename).group('modname')
      file, path, desc = imp.find_module(modname, [pathname])
  
      try:
          imp.load_module(modname, file, path, desc)
      finally:
          file.close()
docs: Import a file that will trigger the population of Orca.
  
      Parameters
      ----------
      filename : str