How to use the msgpack.exceptions.PackValueError function in msgpack

raise PackOverflowError("Integer value out of range")
            if check(obj, (bytes, bytearray)):
                n = len(obj)
                if n >= 2**32:
                    raise PackValueError("%s is too large" % type(obj).__name__)
                self._pack_bin_header(n)
                return self._buffer.write(obj)
            if check(obj, Unicode):
                if self._encoding is None:
                    raise TypeError(
                        "Can't encode unicode string: "
                        "no encoding is specified")
                obj = obj.encode(self._encoding, self._unicode_errors)
                n = len(obj)
                if n >= 2**32:
                    raise PackValueError("String is too large")
                self._pack_raw_header(n)
                return self._buffer.write(obj)
            if check(obj, memoryview):
                n = len(obj) * obj.itemsize
                if n >= 2**32:
                    raise PackValueError("Memoryview is too large")
                self._pack_bin_header(n)
                return self._buffer.write(obj)
            if check(obj, float):
                if self._use_float:
                    return self._buffer.write(struct.pack(">Bf", 0xca, obj))
                return self._buffer.write(struct.pack(">Bd", 0xcb, obj))
            if check(obj, ExtType):
                code = obj.code
                data = obj.data
                assert isinstance(code, int)

return self._buffer.write(struct.pack(">BI", 0xce, obj))
                if -0x80000000 <= obj < -0x8000:
                    return self._buffer.write(struct.pack(">Bi", 0xd2, obj))
                if 0xffffffff < obj <= 0xffffffffffffffff:
                    return self._buffer.write(struct.pack(">BQ", 0xcf, obj))
                if -0x8000000000000000 <= obj < -0x80000000:
                    return self._buffer.write(struct.pack(">Bq", 0xd3, obj))
                if not default_used and self._default is not None:
                    obj = self._default(obj)
                    default_used = True
                    continue
                raise PackOverflowError("Integer value out of range")
            if check(obj, (bytes, bytearray)):
                n = len(obj)
                if n >= 2**32:
                    raise PackValueError("%s is too large" % type(obj).__name__)
                self._pack_bin_header(n)
                return self._buffer.write(obj)
            if check(obj, Unicode):
                if self._encoding is None:
                    raise TypeError(
                        "Can't encode unicode string: "
                        "no encoding is specified")
                obj = obj.encode(self._encoding, self._unicode_errors)
                n = len(obj)
                if n >= 2**32:
                    raise PackValueError("String is too large")
                self._pack_raw_header(n)
                return self._buffer.write(obj)
            if check(obj, memoryview):
                n = len(obj) * obj.itemsize
                if n >= 2**32:

def _pack_map_header(self, n):
        if n <= 0x0f:
            return self._buffer.write(struct.pack('B', 0x80 + n))
        if n <= 0xffff:
            return self._buffer.write(struct.pack(">BH", 0xde, n))
        if n <= 0xffffffff:
            return self._buffer.write(struct.pack(">BI", 0xdf, n))
        raise PackValueError("Dict is too large")

return self._buffer.write(obj)
            if check(obj, Unicode):
                if self._encoding is None:
                    raise TypeError(
                        "Can't encode unicode string: "
                        "no encoding is specified")
                obj = obj.encode(self._encoding, self._unicode_errors)
                n = len(obj)
                if n >= 2**32:
                    raise PackValueError("String is too large")
                self._pack_raw_header(n)
                return self._buffer.write(obj)
            if check(obj, memoryview):
                n = len(obj) * obj.itemsize
                if n >= 2**32:
                    raise PackValueError("Memoryview is too large")
                self._pack_bin_header(n)
                return self._buffer.write(obj)
            if check(obj, float):
                if self._use_float:
                    return self._buffer.write(struct.pack(">Bf", 0xca, obj))
                return self._buffer.write(struct.pack(">Bd", 0xcb, obj))
            if check(obj, ExtType):
                code = obj.code
                data = obj.data
                assert isinstance(code, int)
                assert isinstance(data, bytes)
                L = len(data)
                if L == 1:
                    self._buffer.write(b'\xd4')
                elif L == 2:
                    self._buffer.write(b'\xd5')

def _pack_raw_header(self, n):
        if n <= 0x1f:
            self._buffer.write(struct.pack('B', 0xa0 + n))
        elif self._use_bin_type and n <= 0xff:
            self._buffer.write(struct.pack('>BB', 0xd9, n))
        elif n <= 0xffff:
            self._buffer.write(struct.pack(">BH", 0xda, n))
        elif n <= 0xffffffff:
            self._buffer.write(struct.pack(">BI", 0xdb, n))
        else:
            raise PackValueError('Raw is too large')

def _fb_pack_map_header(self, n):
        if n <= 0x0f:
            return self._buffer.write(struct.pack('B', 0x80 + n))
        if n <= 0xffff:
            return self._buffer.write(struct.pack(">BH", 0xde, n))
        if n <= 0xffffffff:
            return self._buffer.write(struct.pack(">BI", 0xdf, n))
        raise PackValueError("Dict is too large")

def _pack(self, obj, nest_limit=DEFAULT_RECURSE_LIMIT,
              check=isinstance, check_type_strict=_check_type_strict):
        default_used = False
        if self._strict_types:
            check = check_type_strict
            list_types = list
        else:
            list_types = (list, tuple)
        while True:
            if nest_limit < 0:
                raise PackValueError("recursion limit exceeded")
            if obj is None:
                return self._buffer.write(b"\xc0")
            if check(obj, bool):
                if obj:
                    return self._buffer.write(b"\xc3")
                return self._buffer.write(b"\xc2")
            if check(obj, int_types):
                if 0 <= obj < 0x80:
                    return self._buffer.write(struct.pack("B", obj))
                if -0x20 <= obj < 0:
                    return self._buffer.write(struct.pack("b", obj))
                if 0x80 <= obj <= 0xff:
                    return self._buffer.write(struct.pack("BB", 0xcc, obj))
                if -0x80 <= obj < 0:
                    return self._buffer.write(struct.pack(">Bb", 0xd0, obj))
                if 0xff < obj <= 0xffff:

def _pack(self, obj, nest_limit=DEFAULT_RECURSE_LIMIT, isinstance=isinstance):
        default_used = False
        while True:
            if nest_limit < 0:
                raise PackValueError("recursion limit exceeded")
            if obj is None:
                return self._buffer.write(b"\xc0")
            if isinstance(obj, bool):
                if obj:
                    return self._buffer.write(b"\xc3")
                return self._buffer.write(b"\xc2")
            if isinstance(obj, int_types):
                if 0 <= obj < 0x80:
                    return self._buffer.write(struct.pack("B", obj))
                if -0x20 <= obj < 0:
                    return self._buffer.write(struct.pack("b", obj))
                if 0x80 <= obj <= 0xff:
                    return self._buffer.write(struct.pack("BB", 0xcc, obj))
                if -0x80 <= obj < 0:
                    return self._buffer.write(struct.pack(">Bb", 0xd0, obj))
                if 0xff < obj <= 0xffff: