diff options
Diffstat (limited to 'Objects/setobject.c')
| -rw-r--r-- | Objects/setobject.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/Objects/setobject.c b/Objects/setobject.c index b4b58b7..05549e6 100644 --- a/Objects/setobject.c +++ b/Objects/setobject.c @@ -529,10 +529,17 @@ set_tp_print(PySetObject *so, FILE *fp, int flags) Py_ssize_t pos=0; char *emit = ""; /* No separator emitted on first pass */ char *separator = ", "; + int literalform = 0; - if (so->ob_type == &PySet_Type) + if (!so->used) { + fprintf(fp, "%s()", so->ob_type->tp_name); + return 0; + } + + if (so->ob_type == &PySet_Type) { + literalform = 1; fprintf(fp, "{"); - else + } else fprintf(fp, "%s([", so->ob_type->tp_name); while (set_next(so, &pos, &entry)) { fputs(emit, fp); @@ -540,7 +547,7 @@ set_tp_print(PySetObject *so, FILE *fp, int flags) if (PyObject_Print(entry->key, fp, 0) != 0) return -1; } - if (so->ob_type == &PySet_Type) + if (literalform) fputs("}", fp); else fputs("])", fp); @@ -552,6 +559,10 @@ set_repr(PySetObject *so) { PyObject *keys, *result, *listrepr; + /* shortcut for the empty set */ + if (!so->used) + return PyString_FromFormat("%s()", so->ob_type->tp_name); + keys = PySequence_List((PyObject *)so); if (keys == NULL) return NULL; @@ -567,7 +578,7 @@ set_repr(PySetObject *so) result = PyString_FromFormat("{%s}", s); } else { result = PyString_FromFormat("%s(%s)", so->ob_type->tp_name, - PyString_AS_STRING(listrepr)); + PyString_AS_STRING(listrepr)); } Py_DECREF(listrepr); return result; |