Issue #8343: Named group error msgs did not show the group name.
diff --git a/Lib/sre_parse.py b/Lib/sre_parse.py
index e37e2cf..662e49a 100644
--- a/Lib/sre_parse.py
+++ b/Lib/sre_parse.py
@@ -567,7 +567,8 @@
"%r" % name)
gid = state.groupdict.get(name)
if gid is None:
- raise error, "unknown group name"
+ msg = "unknown group name: {0!r}".format(name)
+ raise error(msg)
subpatternappend((GROUPREF, gid))
continue
else:
@@ -620,7 +621,8 @@
if isname(condname):
condgroup = state.groupdict.get(condname)
if condgroup is None:
- raise error, "unknown group name"
+ msg = "unknown group name: {0!r}".format(condgroup)
+ raise error(msg)
else:
try:
condgroup = int(condname)
@@ -746,7 +748,8 @@
try:
index = pattern.groupindex[name]
except KeyError:
- raise IndexError, "unknown group name"
+ msg = "unknown group name: {0!r}".format(name)
+ raise IndexError(msg)
a((MARK, index))
elif c == "0":
if s.next in OCTDIGITS:
diff --git a/Misc/NEWS b/Misc/NEWS
index aa05403..3238d06 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -31,6 +31,9 @@
- Issue #21672: Fix the behavior of ntpath.join on UNC-style paths.
+- Issue #8343: Named group error messages in the re module did not show
+ the name of the erroneous group.
+
- Issue #21491: SocketServer: Fix a race condition in child processes reaping.
- Issue #21635: The difflib SequenceMatcher.get_matching_blocks() method