code: def symlink(self, link_target, path, dir_fd=None):
          
          link_target = self._path_with_dir_fd(link_target, self.symlink, dir_fd)
          self.filesystem.create_symlink(
              path, link_target, create_missing_dirs=False)
docs: Creates the specified symlink, pointed at the specified link target.
  
          Args:
              link_target: The target of the symlink.
              path: Path to the symlink to create.
              dir_fd: If not `None`, the file descriptor of a directory,
                  with `link_target` being relative to this directory.
                  New in Python 3.3.
  
          Raises:
              OSError:  if the file already exists.