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New special case in comparisons: None is smaller than any other object

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(unless the object's type overrides this comparison).
This commit is contained in:
Guido van Rossum 2001-01-22 19:28:09 +00:00
parent 0f564eaceb
commit 0871e9315e
1 changed files with 6 additions and 0 deletions
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6
Objects/object.c
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@ -550,6 +550,12 @@ default_3way_compare(PyObject *v, PyObject *w)
PyErr_Clear(); PyErr_Clear();
} }
/* None is smaller than anything */
if (v == Py_None)
return -1;
if (w == Py_None)
return 1;
/* different type: compare type names */ /* different type: compare type names */
if (v->ob_type->tp_as_number) if (v->ob_type->tp_as_number)
vname = ""; vname = "";