pythonGH-90829: Fix empty iterable error message in min/max (python#31181)

Author: Nnarol

Lib/test/test_builtin.py

@@ -1155,7 +1155,11 @@ def test_max(self):
  max()
 
  self.assertRaises(TypeError, max, 42)
- self.assertRaises(ValueError, max, ())
+ with self.assertRaisesRegex(
+ ValueError,
+ r'max\(\) iterable argument is empty'
+ ):
+ max(())
  class BadSeq:
  def __getitem__(self, index):
  raise ValueError
@@ -1214,7 +1218,11 @@ def test_min(self):
  min()
 
  self.assertRaises(TypeError, min, 42)
- self.assertRaises(ValueError, min, ())
+ with self.assertRaisesRegex(
+ ValueError,
+ r'min\(\) iterable argument is empty'
+ ):
+ min(())
  class BadSeq:
  def __getitem__(self, index):
  raise ValueError

Python/bltinmodule.c

@@ -1814,7 +1814,7 @@ min_max(PyObject *args, PyObject *kwds, int op)
  maxitem = Py_NewRef(defaultval);
  } else {
  PyErr_Format(PyExc_ValueError,
- "%s() arg is an empty sequence", name);
+ "%s() iterable argument is empty", name);
  }
  }
  else