[Python-checkins] r63320 - in python/trunk: Lib/test/test_generators.py Lib/test/test_genexps.py Misc/NEWS Objects/genobject.c
georg.brandl
python-checkins at python.org
Thu May 15 17:08:32 CEST 2008
Author: georg.brandl
Date: Thu May 15 17:08:32 2008
New Revision: 63320
Log:
#2863: add gen.__name__ and add this name to generator repr().
Modified:
python/trunk/Lib/test/test_generators.py
python/trunk/Lib/test/test_genexps.py
python/trunk/Misc/NEWS
python/trunk/Objects/genobject.c
Modified: python/trunk/Lib/test/test_generators.py
==============================================================================
--- python/trunk/Lib/test/test_generators.py (original)
+++ python/trunk/Lib/test/test_generators.py Thu May 15 17:08:32 2008
@@ -917,6 +917,17 @@
>>> g.gi_code is f.func_code
True
+
+Test the __name__ attribute and the repr()
+
+>>> def f():
+... yield 5
+...
+>>> g = f()
+>>> g.__name__
+'f'
+>>> repr(g) # doctest: +ELLIPSIS
+'<f generator object at ...>'
"""
# conjoin is a simple backtracking generator, named in honor of Icon's
Modified: python/trunk/Lib/test/test_genexps.py
==============================================================================
--- python/trunk/Lib/test/test_genexps.py (original)
+++ python/trunk/Lib/test/test_genexps.py Thu May 15 17:08:32 2008
@@ -92,7 +92,7 @@
Verify that parenthesis are required when used as a keyword argument value
>>> dict(a = (i for i in xrange(10))) #doctest: +ELLIPSIS
- {'a': <generator object at ...>}
+ {'a': <<genexp> generator object at ...>}
Verify early binding for the outermost for-expression
Modified: python/trunk/Misc/NEWS
==============================================================================
--- python/trunk/Misc/NEWS (original)
+++ python/trunk/Misc/NEWS Thu May 15 17:08:32 2008
@@ -12,6 +12,11 @@
Core and Builtins
-----------------
+- Issue #2863: generators now have a ``gen.__name__`` attribute that equals
+ ``gen.gi_code.co_name``, like ``func.__name___`` that equals
+ ``func.func_code.co_name``. The repr() of a generator now also contains
+ this name.
+
- Issue #2831: enumerate() now has a ``start`` argument.
- Issue #2801: fix bug in the float.is_integer method where a ValueError
Modified: python/trunk/Objects/genobject.c
==============================================================================
--- python/trunk/Objects/genobject.c (original)
+++ python/trunk/Objects/genobject.c Thu May 15 17:08:32 2008
@@ -281,6 +281,36 @@
}
+static PyObject *
+gen_repr(PyGenObject *gen)
+{
+ char *code_name;
+ code_name = PyString_AsString(((PyCodeObject *)gen->gi_code)->co_name);
+ if (code_name == NULL)
+ return NULL;
+ return PyString_FromFormat("<%.200s generator object at %p>",
+ code_name, gen);
+}
+
+
+static PyObject *
+gen_get_name(PyGenObject *gen)
+{
+ PyObject *name = ((PyCodeObject *)gen->gi_code)->co_name;
+ Py_INCREF(name);
+ return name;
+}
+
+
+PyDoc_STRVAR(gen__name__doc__,
+"Return the name of the generator's associated code object.");
+
+static PyGetSetDef gen_getsetlist[] = {
+ {"__name__", (getter)gen_get_name, NULL, NULL, gen__name__doc__},
+ {NULL}
+};
+
+
static PyMemberDef gen_memberlist[] = {
{"gi_frame", T_OBJECT, offsetof(PyGenObject, gi_frame), RO},
{"gi_running", T_INT, offsetof(PyGenObject, gi_running), RO},
@@ -306,7 +336,7 @@
0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_compare */
- 0, /* tp_repr */
+ (reprfunc)gen_repr, /* tp_repr */
0, /* tp_as_number */
0, /* tp_as_sequence */
0, /* tp_as_mapping */
@@ -326,7 +356,7 @@
(iternextfunc)gen_iternext, /* tp_iternext */
gen_methods, /* tp_methods */
gen_memberlist, /* tp_members */
- 0, /* tp_getset */
+ gen_getsetlist, /* tp_getset */
0, /* tp_base */
0, /* tp_dict */
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