  
      In addition to the listed methods, :class:`~django.core.files.File` exposes
      the following attributes and methods of its ``file`` object:
      ``encoding``, ``fileno``, ``flush``, ``isatty``, ``newlines``, ``read``,
      ``readinto``, ``readline``, ``readlines``, ``seek``, ``softspace``,
      ``tell``, ``truncate``, ``write``, ``writelines``, ``xreadlines``,
      ``readable()``, ``writable()``, and ``seekable()``.
  
      .. versionchanged:: 1.11
  
          The ``readable()`` and ``writable()`` methods were added.
  
 
</s> remove     xreadlines = property(lambda self: self.file.xreadlines)
 </s> add  </s> remove     softspace = property(lambda self: self.file.softspace)
 </s> add 
    ``readinto``, ``readline``, ``readlines``, ``seek``, ``tell``,
    ``truncate``, ``write``, ``writelines``, ``readable()``, ``writable()``,
    and ``seekable()``.
  
      In addition to the listed methods, :class:`~django.core.files.File` exposes
      the following attributes and methods of its ``file`` object:
      ``encoding``, ``fileno``, ``flush``, ``isatty``, ``newlines``, ``read``,
    ``readinto``, ``readline``, ``readlines``, ``seek``, ``tell``,
    ``truncate``, ``write``, ``writelines``, ``readable()``, ``writable()``,
    and ``seekable()``.
    ``readinto``, ``readline``, ``readlines``, ``seek``, ``tell``,
    ``truncate``, ``write``, ``writelines``, ``readable()``, ``writable()``,
    and ``seekable()``.
    ``readinto``, ``readline``, ``readlines``, ``seek``, ``tell``,
    ``truncate``, ``write``, ``writelines``, ``readable()``, ``writable()``,
    and ``seekable()``.
  
      .. versionchanged:: 1.11
  
          The ``readable()`` and ``writable()`` methods were added.
  
keep keep keep keep replace replace replace keep keep keep keep keep
 Refs #23919 -- Removed File's Python 2 proxied methods. 
docs/ref/files/file.txt