def update_classpath(path):
 for (prefix, replacement) in DEPRECATION_RULES:
  if path.startswith(prefix):
   new_path = path.replace(prefix, replacement, 1)
   warnings.warn('`{}` class is deprecated, use `{}` instead'.format(path, new_path), ScrapyDeprecationWarning)
   return new_path
 return path

def update_classpath ( path ) : for ( prefix , replacement ) in DEPRECATION_RULES : if path . startswith ( prefix ) : new_path = path . replace ( prefix , replacement , 1 ) warnings . warn ( '`{}` class is deprecated, use `{}` instead' . format ( path , new_path ) , ScrapyDeprecationWarning ) return new_path return path
update a deprecated path from an object with its new location .