diff options
Diffstat (limited to 'Doc/library/pickle.rst')
| -rw-r--r-- | Doc/library/pickle.rst | 19 |
1 files changed, 1 insertions, 18 deletions
diff --git a/Doc/library/pickle.rst b/Doc/library/pickle.rst index 1872724..844e9c4 100644 --- a/Doc/library/pickle.rst +++ b/Doc/library/pickle.rst @@ -130,9 +130,6 @@ If a *protocol* is not specified, protocol 0 is used. If *protocol* is specified as a negative value or :const:`HIGHEST_PROTOCOL`, the highest protocol version available will be used. -.. versionchanged:: 2.3 - Introduced the *protocol* parameter. - A binary format, which is slightly more efficient, can be chosen by specifying a *protocol* version >= 1. @@ -151,8 +148,6 @@ an unpickler, then you call the unpickler's :meth:`load` method. The The highest protocol version available. This value can be passed as a *protocol* value. - .. versionadded:: 2.3 - .. note:: Be sure to always open pickle files created with protocols >= 1 in binary mode. @@ -176,9 +171,6 @@ process more convenient: specified as a negative value or :const:`HIGHEST_PROTOCOL`, the highest protocol version will be used. - .. versionchanged:: 2.3 - Introduced the *protocol* parameter. - *file* must have a :meth:`write` method that accepts a single string argument. It can thus be a file object opened for writing, a :mod:`StringIO` object, or any other custom object that meets this interface. @@ -209,9 +201,6 @@ process more convenient: specified as a negative value or :const:`HIGHEST_PROTOCOL`, the highest protocol version will be used. - .. versionchanged:: 2.3 - The *protocol* parameter was added. - .. function:: loads(string) @@ -252,9 +241,6 @@ The :mod:`pickle` module also exports two callables [#]_, :class:`Pickler` and specified as a negative value or :const:`HIGHEST_PROTOCOL`, the highest protocol version will be used. - .. versionchanged:: 2.3 - Introduced the *protocol* parameter. - *file* must have a :meth:`write` method that accepts a single string argument. It can thus be an open file object, a :mod:`StringIO` object, or any other custom object that meets this interface. @@ -494,10 +480,7 @@ value. The semantics of each element are: :exc:`UnpicklingError` will be raised in the unpickling environment. Note that as usual, the callable itself is pickled by name. -* A tuple of arguments for the callable object. - - .. versionchanged:: 2.5 - Formerly, this argument could also be ``None``. +* A tuple of arguments for the callable object, not ``None``. * Optionally, the object's state, which will be passed to the object's :meth:`__setstate__` method as described in section :ref:`pickle-inst`. If the |