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-rw-r--r--Objects/classobject.c4
-rw-r--r--Python/bltinmodule.c31
2 files changed, 32 insertions, 3 deletions
diff --git a/Objects/classobject.c b/Objects/classobject.c
index 0661e81..1e6fdb6 100644
--- a/Objects/classobject.c
+++ b/Objects/classobject.c
@@ -619,9 +619,9 @@ instance_nonzero(self)
object *func, *res;
long outcome;
- if ((func = instance_getattr(self, "__len__")) == NULL) {
+ if ((func = instance_getattr(self, "__nonzero__")) == NULL) {
err_clear();
- if ((func = instance_getattr(self, "__nonzero__")) == NULL) {
+ if ((func = instance_getattr(self, "__len__")) == NULL) {
err_clear();
/* Fall back to the default behavior:
all instances are nonzero */
diff --git a/Python/bltinmodule.c b/Python/bltinmodule.c
index 85fd58e..97c1303 100644
--- a/Python/bltinmodule.c
+++ b/Python/bltinmodule.c
@@ -616,6 +616,34 @@ builtin_repr(self, v)
}
static object *
+builtin_round(self, args)
+ object *self;
+ object *args;
+{
+ extern double floor PROTO((double));
+ extern double ceil PROTO((double));
+ double x;
+ double f;
+ int ndigits = 0;
+ int sign = 1;
+ int i;
+ if (!getargs(args, "d", &x)) {
+ err_clear();
+ if (!getargs(args, "(di)", &x, &ndigits))
+ return NULL;
+ }
+ f = 1.0;
+ for (i = ndigits; --i >= 0; )
+ f = f*10.0;
+ for (i = ndigits; ++i <= 0; )
+ f = f*0.1;
+ if (x >= 0.0)
+ return newfloatobject(floor(x*f + 0.5) / f);
+ else
+ return newfloatobject(ceil(x*f - 0.5) / f);
+}
+
+static object *
builtin_str(self, v)
object *self;
object *v;
@@ -674,6 +702,7 @@ static struct methodlist builtin_methods[] = {
{"raw_input", builtin_raw_input},
{"reload", builtin_reload},
{"repr", builtin_repr},
+ {"round", builtin_round},
{"setattr", builtin_setattr},
{"str", builtin_str},
{"type", builtin_type},
@@ -766,7 +795,7 @@ coerce(pv, pw)
register object *w = *pw;
int res;
- if (v->ob_type == w->ob_type) {
+ if (v->ob_type == w->ob_type && !is_instanceobject(v)) {
INCREF(v);
INCREF(w);
return 0;