diff Modules/mathmodule.c @ 50236:670204cf23e2 legacy-trunk

beef up docstring
author Benjamin Peterson <benjamin@python.org>
date Sat, 20 Dec 2008 02:57:19 +0000
parents 776a6cafc21a
children 589edf615adb
line wrap: on
line diff
--- a/Modules/mathmodule.c	Sat Dec 20 02:51:26 2008 +0000
+++ b/Modules/mathmodule.c	Sat Dec 20 02:57:19 2008 +0000
@@ -630,7 +630,10 @@
 	return NULL;
 }
 
-PyDoc_STRVAR(math_factorial_doc, "Return n!");
+PyDoc_STRVAR(math_factorial_doc,
+"factorial(x) -> Integral\n"
+"\n"
+"Find x!. Raise a ValueError if x is negative or non-integral.");
 
 static PyObject *
 math_trunc(PyObject *self, PyObject *number)