How to use the xdis.opcodes.base.format_extended_arg function in xdis

def_op(l, "RAISE_VARARGS", 130, -1, 0, fallthrough=False)
# Number of raise arguments (1, 2, or 3)
nargs_op(l, "CALL_FUNCTION", 131, -1, 1)  # #args + (#kwargs << 8)

def_op(l, "MAKE_FUNCTION", 132, -1, 1)  # Number of args with default values
varargs_op(l, "BUILD_SLICE", 133, -1, 1)  # Number of items

def_op(l, "EXTENDED_ARG", 143)
EXTENDED_ARG = 143

fields2copy = """cmp_op hasjabs""".split()

update_pj2(globals(), l)

opcode_arg_fmt = {"EXTENDED_ARG": format_extended_arg}

finalize_opcodes(l)

opcode_extended_fmt = {
    "CALL_FUNCTION": extended_format_CALL_FUNCTION,
    "MAKE_FUNCTION": extended_format_MAKE_FUNCTION_older,
    "RETURN_VALUE": extended_format_RETURN_VALUE,
}

version = 2.6

l = locals()
init_opdata(l, opcode_25, version)

# Below are opcode changes since Python 2.5
store_op(l, "STORE_MAP", 54, 3, 1)

# FIXME remove (fix uncompyle6)
update_pj2(globals(), l)

opcode_arg_fmt = {
    "CALL_FUNCTION": format_CALL_FUNCTION_pos_name_encoded,
    "CALL_FUNCTION_KW": format_CALL_FUNCTION_pos_name_encoded,
    "CALL_FUNCTION_VAR_KW": format_CALL_FUNCTION_pos_name_encoded,
    "EXTENDED_ARG": format_extended_arg,
    "MAKE_FUNCTION": format_MAKE_FUNCTION_arg,
}

finalize_opcodes(l)

rm_op(l, "DELETE_DEREF", 138)
rm_op(l, "SETUP_WITH", 143)

# These are in Python 3.1 but not Python 3.2
name_op(l, "IMPORT_NAME", 108,  1, 1)  # Imports TOS and TOS1; module pushed
def_op(l, "ROT_FOUR",       5,  4, 4)
def_op(l, "DUP_TOPX",      99, -1, 2)  # number of items to duplicate

# This op is in 3.2 but its opcode is a 144 instead
def_op(l, "EXTENDED_ARG", 143)

update_pj3(globals(), l)

opcode_arg_fmt = {
    "MAKE_FUNCTION": format_MAKE_FUNCTION_arg,
    "EXTENDED_ARG": format_extended_arg,
}

finalize_opcodes(l)

update_pj2,
)

version = 2.3
python_implementation = "CPython"

l = locals()
init_opdata(l, opcode_2x, version)

update_pj2(globals(), l)

opcode_arg_fmt = {
    "CALL_FUNCTION": format_CALL_FUNCTION_pos_name_encoded,
    "CALL_FUNCTION_KW": format_CALL_FUNCTION_pos_name_encoded,
    "CALL_FUNCTION_VAR_KW": format_CALL_FUNCTION_pos_name_encoded,
    "EXTENDED_ARG": format_extended_arg,
    "MAKE_FUNCTION": format_MAKE_FUNCTION_default_argc,
}

opcode_extended_fmt = {
    "CALL_FUNCTION": extended_format_CALL_FUNCTION,
    "RETURN_VALUE": extended_format_RETURN_VALUE,
}

finalize_opcodes(l)

)

version = 1.6
python_implementation = "CPython"

l = locals()
init_opdata(l, opcode_15, version)

# 1.6 Bytecodes not in 1.5
nargs_op(l, "CALL_FUNCTION_VAR", 140, -1, 1)  # #args + (#kwargs << 8)
nargs_op(l, "CALL_FUNCTION_KW", 141, -1, 1)  # #args + (#kwargs << 8)
nargs_op(l, "CALL_FUNCTION_VAR_KW", 142, -1, 1)  # #args + (#kwargs << 8)

update_pj2(globals(), l)

opcode_arg_fmt = {"EXTENDED_ARG": format_extended_arg}

opcode_arg_fmt = {
    "EXTENDED_ARG": format_extended_arg,
    "CALL_FUNCTION": format_CALL_FUNCTION_pos_name_encoded,
    "CALL_FUNCTION_KW": format_CALL_FUNCTION_pos_name_encoded,
    "CALL_FUNCTION_VAR_KW": format_CALL_FUNCTION_pos_name_encoded,
    "MAKE_FUNCTION": format_MAKE_FUNCTION_default_argc,
}

finalize_opcodes(l)

init_opdata,
    finalize_opcodes,
    format_extended_arg,
    # Although these aren't used here, they are exported
    update_pj2,
)

version = 1.1 # 1.2 is the same
python_implementation = "CPython"

l = locals()
init_opdata(l, opcode_13, version)

update_pj2(globals(), l)

opcode_arg_fmt = {"EXTENDED_ARG": format_extended_arg}

finalize_opcodes(l)

opcode_extended_fmt = {
    "CALL_FUNCTION": extended_format_CALL_FUNCTION,
    "RETURN_VALUE": extended_format_RETURN_VALUE,
}

findlinestarts = opcode_13.findlinestarts

version = 3.2
python_implementation = "CPython"

l = locals()

init_opdata(l, opcode_3x, version)

# There are no opcodes to add or change.
# If there were, they'd be listed below.

update_pj3(globals(), l)

opcode_arg_fmt = {
    "MAKE_FUNCTION": format_MAKE_FUNCTION_arg,
    "EXTENDED_ARG": format_extended_arg,
}

finalize_opcodes(l)

# Sometimes the function name is in the stack arg positions back.
    assert len(instructions) >= 2
    inst = instructions[0]
    assert inst.opname in ("MAKE_FUNCTION", "MAKE_CLOSURE")
    s = ""
    name_inst = instructions[1]
    if name_inst.opname in ("LOAD_CONST",):
        s += "%s: " % name_inst.argrepr
        pass
    s += format_MAKE_FUNCTION_default_pos_arg(inst.arg)
    return s


opcode_arg_fmt = {
    "MAKE_FUNCTION": format_MAKE_FUNCTION_default_pos_arg,
    "EXTENDED_ARG": format_extended_arg,
    "CALL_FUNCTION": format_CALL_FUNCTION_pos_name_encoded,
}

opcode_extended_fmt = {
    "CALL_FUNCTION": extended_format_CALL_FUNCTION,
    "MAKE_FUNCTION": extended_format_MAKE_FUNCTION,
    "RETURN_VALUE": extended_format_RETURN_VALUE,
}

#--------------------------------------------

def_op(l, 'SET_ADD',              17, 2, 0)  # Calls set.add(TOS1[-i], TOS).
                                             # Used to implement set comprehensions.
def_op(l, 'LIST_APPEND',          18, 2, 0)  # Calls list.append(TOS1, TOS).
                                             # Used to implement list comprehensions.
jrel_op(l, 'JUMP_IF_FALSE',      111, 1, 1)
jrel_op(l, 'JUMP_IF_TRUE',       112, 1, 1)

# Yes, pj2 not pj3 - Python 3.0 is more like 2.7 here with its
# JUMP_IF rather than POP_JUMP_IF.
update_pj2(globals(), l)

opcode_arg_fmt = {
    'MAKE_FUNCTION': format_MAKE_FUNCTION_arg,
    'EXTENDED_ARG': format_extended_arg,
}

finalize_opcodes(l)

jabs_op(l, "JUMP_IF_TRUE_OR_POP",  112)  # ""
jabs_op(l, "POP_JUMP_IF_FALSE",    114, 2,   1, conditional=True)  # ""
jabs_op(l, "POP_JUMP_IF_TRUE",     115, 2,   1, conditional=True)  # ""
jrel_op(l, "SETUP_WITH",           143, 0,   4)

def_op(l, "EXTENDED_ARG", 145)
def_op(l, "SET_ADD", 146, 1, 0)  # Calls set.add(TOS1[-i], TOS).
# Used to implement set comprehensions.
def_op(l, "MAP_ADD",               147, 3, 1)  # Calls dict.setitem(TOS1[-i], TOS, TOS1)
# Used to implement dict comprehensions.

update_pj3(globals(), l)

opcode_arg_fmt = {
    "MAKE_FUNCTION": format_MAKE_FUNCTION_default_argc,
    "EXTENDED_ARG": format_extended_arg,
    "CALL_FUNCTION": format_CALL_FUNCTION_pos_name_encoded,
}

finalize_opcodes(l)

opcode_extended_fmt = {
    "CALL_FUNCTION": extended_format_CALL_FUNCTION,
    "RETURN_VALUE": extended_format_RETURN_VALUE,
    "MAKE_FUNCTION": extended_format_MAKE_FUNCTION_older,
}