diff options
Diffstat (limited to 'Doc/reference/datamodel.rst')
| -rw-r--r-- | Doc/reference/datamodel.rst | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Doc/reference/datamodel.rst b/Doc/reference/datamodel.rst index 57fd63b..502305d 100644 --- a/Doc/reference/datamodel.rst +++ b/Doc/reference/datamodel.rst @@ -317,7 +317,7 @@ Sequences slicing notations can be used as the target of assignment and :keyword:`del` (delete) statements. - There is currently a single intrinsic mutable sequence type: + There are currently two intrinsic mutable sequence types: Lists .. index:: object: list @@ -1777,13 +1777,13 @@ left undefined. object.__ixor__(self, other) object.__ior__(self, other) - These methods are called to implement the augmented arithmetic operations + These methods are called to implement the augmented arithmetic assignments (``+=``, ``-=``, ``*=``, ``/=``, ``//=``, ``%=``, ``**=``, ``<<=``, ``>>=``, ``&=``, ``^=``, ``|=``). These methods should attempt to do the operation in-place (modifying *self*) and return the result (which could be, but does not have to be, *self*). If a specific method is not defined, the augmented - operation falls back to the normal methods. For instance, to evaluate the - expression ``x += y``, where *x* is an instance of a class that has an + assignment falls back to the normal methods. For instance, to execute the + statement ``x += y``, where *x* is an instance of a class that has an :meth:`__iadd__` method, ``x.__iadd__(y)`` is called. If *x* is an instance of a class that does not define a :meth:`__iadd__` method, ``x.__add__(y)`` and ``y.__radd__(x)`` are considered, as with the evaluation of ``x + y``. |