Small stuff...

opcode_311.py: define opcode_extended_fmt
opcode_34.py: use a *copy* of opcde_arg_fmt33.

Author: rocky

xdis/opcodes/opcode_311.py

@@ -260,7 +260,7 @@ def format_BINARY_OP(arg) -> str:
     },
 }
 
-opcode_extended_fmt311 = {
+opcode_extended_fmt = opcode_extended_fmt311 = {
     **opcode_extended_fmt310,
     **{
         "BINARY_OP": extended_format_BINARY_OP,

xdis/opcodes/opcode_34.py

@@ -1,4 +1,18 @@
-# (C) Copyright 2017, 2020-2021, 2023 by Rocky Bernstein
+# (C) Copyright 2017, 2020-2021, 2023, 2025 by Rocky Bernstein
+
+#  This program is free software; you can redistribute it and/or
+#  modify it under the terms of the GNU General Public License
+#  as published by the Free Software Foundation; either version 2
+#  of the License, or (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program; if not, write to the Free Software
+#  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 """
 CPython 3.4 bytecode opcodes
 
@@ -25,7 +39,7 @@
 free_op(loc, "LOAD_CLASSDEREF", 148)
 # fmt: on
 
-opcode_arg_fmt = opcode_arg_fmt34 = opcode_arg_fmt33
+opcode_arg_fmt = opcode_arg_fmt34 = opcode_arg_fmt33.copy()
 opcode_extended_fmt = opcode_extended_fmt34 = opcode_extended_fmt33
 
 update_pj3(globals(), loc)