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authorAmmar Askar <ammar_askar@hotmail.com>2019-01-12 06:23:41 (GMT)
committerSerhiy Storchaka <storchaka@gmail.com>2019-01-12 06:23:41 (GMT)
commitcb08a71c5c534f33d9486677534dafb087c30e8c (patch)
tree19b46ba5dda5c870c2a2f8614e19e3831e5f3ec8 /Modules/mathmodule.c
parentfdf282d609fd172d52b59a6f1f062eb701494528 (diff)
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bpo-34838: Use subclass_of for math.dist. (GH-9659)
Argument clinic now generates fast inline code for positional parsing, so the manually implemented type check in math.dist can be removed.
Diffstat (limited to 'Modules/mathmodule.c')
-rw-r--r--Modules/mathmodule.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/Modules/mathmodule.c b/Modules/mathmodule.c
index d56c91c..2db2b45 100644
--- a/Modules/mathmodule.c
+++ b/Modules/mathmodule.c
@@ -2101,8 +2101,8 @@ vector_norm(Py_ssize_t n, double *vec, double max, int found_nan)
/*[clinic input]
math.dist
- p: object
- q: object
+ p: object(subclass_of='&PyTuple_Type')
+ q: object(subclass_of='&PyTuple_Type')
/
Return the Euclidean distance between two points p and q.
@@ -2116,7 +2116,7 @@ Roughly equivalent to:
static PyObject *
math_dist_impl(PyObject *module, PyObject *p, PyObject *q)
-/*[clinic end generated code: output=56bd9538d06bbcfe input=8c83c07c7a524664]*/
+/*[clinic end generated code: output=56bd9538d06bbcfe input=937122eaa5f19272]*/
{
PyObject *item;
double max = 0.0;
@@ -2126,11 +2126,6 @@ math_dist_impl(PyObject *module, PyObject *p, PyObject *q)
double diffs_on_stack[NUM_STACK_ELEMS];
double *diffs = diffs_on_stack;
- if (!PyTuple_Check(p) || !PyTuple_Check(q)) {
- PyErr_SetString(PyExc_TypeError, "dist argument must be a tuple");
- return NULL;
- }
-
m = PyTuple_GET_SIZE(p);
n = PyTuple_GET_SIZE(q);
if (m != n) {