edits

Co-authored-by: Hugo van Kemenade <[email protected]>

Author: merwok

Doc/whatsnew/3.14.rst

@@ -587,24 +587,27 @@ Improved error messages
                      ^^^^^^
    SyntaxError: cannot use subscript as import target
 
-* Improved error message when trying to add an instance of an unhashable type
-  to a :class:`dict` or :class:`set`:
-
-  (Contributed by Victor Stinner in :gh:`426449d`.)
+* Improved error message when trying to add an instance of an unhashable type to
+  a :class:`dict` or :class:`set`. (Contributed by CF Bolz-Tereick and Victor Stinner
+  in :gh:`132828`.)
 
   .. code-block:: pycon
 
      >>> s = set()
      >>> s.add({'pages': 12, 'grade': 'A'})
      Traceback (most recent call last):
-       File "<stdin>", line 1, in <module>
-     TypeError: Cannot use 'dict' as a set element (unhashable type).
+       File "<python-input-1>", line 1, in <module>
+         s.add({'pages': 12, 'grade': 'A'})
+         ~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+     TypeError: cannot use 'dict' as a set element (unhashable type: 'dict')
      >>> d = {}
      >>> l = [1, 2, 3]
      >>> d[l] = 12
      Traceback (most recent call last):
-       File "<stdin>", line 1, in <module>
-     TypeError: Cannot use 'list' as a dict key (unhashable type).
+       File "<python-input-4>", line 1, in <module>
+         d[l] = 12
+         ~^^^
+     TypeError: cannot use 'list' as a dict key (unhashable type: 'list')
 
 
 .. _whatsnew314-pep741: