diff options
Diffstat (limited to 'Include/abstract.h')
| -rw-r--r-- | Include/abstract.h | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/Include/abstract.h b/Include/abstract.h index 7e0bc4d..fd15173 100644 --- a/Include/abstract.h +++ b/Include/abstract.h @@ -422,20 +422,25 @@ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx*/ PyAPI_FUNC(int) PyObject_Length(PyObject *o); #define PyObject_Length PyObject_Size - PyAPI_FUNC(int) _PyObject_LengthCue(PyObject *o); + PyAPI_FUNC(int) _PyObject_LengthHint(PyObject *o); /* Return the size of object o. If the object, o, provides both sequence and mapping protocols, the sequence size is returned. On error, -1 is returned. If the object provides - a _length_cue() method, its value is returned. This is the + a __length_hint__() method, its value is returned. This is an + internal undocumented API provided for performance reasons; + for compatibility, don't use it outside the core. This is the equivalent to the Python expression: try: return len(o) except (AttributeError, TypeError): - if hasattr(o, '_length_cue'): - return o._length_cue() - raise + exc_type, exc_value, exc_tb = sys.exc_info() + try: + return o.__length_hint__() + except: + pass + raise exc_type, exc_value, exc_tb */ PyAPI_FUNC(PyObject *) PyObject_GetItem(PyObject *o, PyObject *key); |