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 399e7b7..3209ce0 100644
--- a/Lib/sre_parse.py
+++ b/Lib/sre_parse.py
@@ -616,7 +616,8 @@
"%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:
@@ -669,7 +670,8 @@
if condname.isidentifier():
condgroup = state.groupdict.get(condname)
if condgroup is None:
- raise error("unknown group name")
+ msg = "unknown group name: {0!r}".format(condname)
+ raise error(msg)
else:
try:
condgroup = int(condname)
@@ -806,7 +808,8 @@
try:
index = pattern.groupindex[name]
except KeyError:
- raise IndexError("unknown group name")
+ msg = "unknown group name: {0!r}".format(name)
+ raise IndexError(msg)
addgroup(index)
elif c == "0":
if s.next in OCTDIGITS: