I followed the instructions provided on page: upstox-python/examples/websocket/market_data/v3 at master · upstox/upstox-python · GitHub to retrieve data from websocket. While importing MarketDataFeedV3_pb2.py file in web socket client file, it is throwing an error: A Message class can only inherit from Message
This is the content of MarketDataFeedV3_pb2.py file
-- coding: utf-8 --
Generated by the protocol buffer compiler. DO NOT EDIT!
NO CHECKED-IN PROTOBUF GENCODE
source: MarketDataFeedV3.proto
Protobuf Python Version: 6.31.1
“”“Generated protocol buffer code.”“”
from google.protobuf import descriptor as _descriptor
from google.protobuf import descriptor_pool as _descriptor_pool
from google.protobuf import runtime_version as _runtime_version
from google.protobuf import symbol_database as _symbol_database
from google.protobuf.internal import builder as _builder
_runtime_version.ValidateProtobufRuntimeVersion(
_runtime_version.Domain.PUBLIC,
6,
31,
1,
‘’,
‘MarketDataFeedV3.proto’
)
@@protoc_insertion_point(imports)
_sym_db = _symbol_database.Default()
DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(b’\n\x16MarketDataFeedV3.proto\x12,com.upstox.marketdatafeederv3udapi.rpc.proto"9\n\x04LTPC\x12\x0b\n\x03ltp\x18\x01 \x01(\x01\x12\x0b\n\x03ltt\x18\x02 \x01(\x03\x12\x0b\n\x03ltq\x18\x03 \x01(\x03\x12\n\n\x02\x63p\x18\x04 \x01(\x01"W\n\x0bMarketLevel\x12H\n\x0b\x62idAskQuote\x18\x01 \x03(\x0b\x32\x33.com.upstox.marketdatafeederv3udapi.rpc.proto.Quote"N\n\nMarketOHLC\x12@\n\x04ohlc\x18\x01 \x03(\x0b\x32\x32.com.upstox.marketdatafeederv3udapi.rpc.proto.OHLC"?\n\x05Quote\x12\x0c\n\x04\x62idQ\x18\x01 \x01(\x03\x12\x0c\n\x04\x62idP\x18\x02 \x01(\x01\x12\x0c\n\x04\x61skQ\x18\x03 \x01(\x03\x12\x0c\n\x04\x61skP\x18\x04 \x01(\x01"V\n\x0cOptionGreeks\x12\r\n\x05\x64\x65lta\x18\x01 \x01(\x01\x12\r\n\x05theta\x18\x02 \x01(\x01\x12\r\n\x05gamma\x18\x03 \x01(\x01\x12\x0c\n\x04vega\x18\x04 \x01(\x01\x12\x0b\n\x03rho\x18\x05 \x01(\x01"i\n\x04OHLC\x12\x10\n\x08interval\x18\x01 \x01(\t\x12\x0c\n\x04open\x18\x02 \x01(\x01\x12\x0c\n\x04high\x18\x03 \x01(\x01\x12\x0b\n\x03low\x18\x04 \x01(\x01\x12\r\n\x05\x63lose\x18\x05 \x01(\x01\x12\x0b\n\x03vol\x18\x06 \x01(\x03\x12\n\n\x02ts\x18\x07 \x01(\x03"\x8e\x03\n\x0eMarketFullFeed\x12@\n\x04ltpc\x18\x01 \x01(\x0b\x32\x32.com.upstox.marketdatafeederv3udapi.rpc.proto.LTPC\x12N\n\x0bmarketLevel\x18\x02 \x01(\x0b\x32\x39.com.upstox.marketdatafeederv3udapi.rpc.proto.MarketLevel\x12P\n\x0coptionGreeks\x18\x03 \x01(\x0b\x32:.com.upstox.marketdatafeederv3udapi.rpc.proto.OptionGreeks\x12L\n\nmarketOHLC\x18\x04 \x01(\x0b\x32\x38.com.upstox.marketdatafeederv3udapi.rpc.proto.MarketOHLC\x12\x0b\n\x03\x61tp\x18\x05 \x01(\x01\x12\x0b\n\x03vtt\x18\x06 \x01(\x03\x12\n\n\x02oi\x18\x07 \x01(\x01\x12\n\n\x02iv\x18\x08 \x01(\x01\x12\x0b\n\x03tbq\x18\t \x01(\x01\x12\x0b\n\x03tsq\x18\n \x01(\x01"\x9f\x01\n\rIndexFullFeed\x12@\n\x04ltpc\x18\x01 \x01(\x0b\x32\x32.com.upstox.marketdatafeederv3udapi.rpc.proto.LTPC\x12L\n\nmarketOHLC\x18\x02 \x01(\x0b\x32\x38.com.upstox.marketdatafeederv3udapi.rpc.proto.MarketOHLC"\xbd\x01\n\x08\x46ullFeed\x12P\n\x08marketFF\x18\x01 \x01(\x0b\x32<.com.upstox.marketdatafeederv3udapi.rpc.proto.MarketFullFeedH\x00\x12N\n\x07indexFF\x18\x02 \x01(\x0b\x32;.com.upstox.marketdatafeederv3udapi.rpc.proto.IndexFullFeedH\x00\x42\x0f\n\rFullFeedUnion"\x98\x02\n\x14\x46irstLevelWithGreeks\x12@\n\x04ltpc\x18\x01 \x01(\x0b\x32\x32.com.upstox.marketdatafeederv3udapi.rpc.proto.LTPC\x12G\n\nfirstDepth\x18\x02 \x01(\x0b\x32\x33.com.upstox.marketdatafeederv3udapi.rpc.proto.Quote\x12P\n\x0coptionGreeks\x18\x03 \x01(\x0b\x32:.com.upstox.marketdatafeederv3udapi.rpc.proto.OptionGreeks\x12\x0b\n\x03vtt\x18\x04 \x01(\x03\x12\n\n\x02oi\x18\x05 \x01(\x01\x12\n\n\x02iv\x18\x06 \x01(\x01"\xd7\x02\n\x04\x46\x65\x65\x64\x12\x42\n\x04ltpc\x18\x01 \x01(\x0b\x32\x32.com.upstox.marketdatafeederv3udapi.rpc.proto.LTPCH\x00\x12J\n\x08\x66ullFeed\x18\x02 \x01(\x0b\x32\x36.com.upstox.marketdatafeederv3udapi.rpc.proto.FullFeedH\x00\x12\x62\n\x14\x66irstLevelWithGreeks\x18\x03 \x01(\x0b\x32\x42.com.upstox.marketdatafeederv3udapi.rpc.proto.FirstLevelWithGreeksH\x00\x12N\n\x0brequestMode\x18\x04 \x01(\x0e\x32\x39.com.upstox.marketdatafeederv3udapi.rpc.proto.RequestModeB\x0b\n\tFeedUnion"\xe2\x01\n\nMarketInfo\x12\x62\n\rsegmentStatus\x18\x01 \x03(\x0b\x32K.com.upstox.marketdatafeederv3udapi.rpc.proto.MarketInfo.SegmentStatusEntry\x1ap\n\x12SegmentStatusEntry\x12\x0b\n\x03key\x18\x01 \x01(\t\x12I\n\x05value\x18\x02 \x01(\x0e\x32:.com.upstox.marketdatafeederv3udapi.rpc.proto.MarketStatus:\x02\x38\x01"\xe9\x02\n\x0c\x46\x65\x65\x64Response\x12@\n\x04type\x18\x01 \x01(\x0e\x32\x32.com.upstox.marketdatafeederv3udapi.rpc.proto.Type\x12T\n\x05\x66\x65\x65\x64s\x18\x02 \x03(\x0b\x32\x45.com.upstox.marketdatafeederv3udapi.rpc.proto.FeedResponse.FeedsEntry\x12\x11\n\tcurrentTs\x18\x03 \x01(\x03\x12L\n\nmarketInfo\x18\x04 \x01(\x0b\x32\x38.com.upstox.marketdatafeederv3udapi.rpc.proto.MarketInfo\x1a`\n\nFeedsEntry\x12\x0b\n\x03key\x18\x01 \x01(\t\x12\x41\n\x05value\x18\x02 \x01(\x0b\x32\x32.com.upstox.marketdatafeederv3udapi.rpc.proto.Feed:\x02\x38\x018\n\x04Type\x12\x10\n\x0cinitial_feed\x10\x00\x12\r\n\tlive_feed\x10\x01\x12\x0f\n\x0bmarket_info\x10\x02E\n\x0bRequestMode\x12\x08\n\x04ltpc\x10\x00\x12\x0b\n\x07\x66ull_d5\x10\x01\x12\x11\n\roption_greeks\x10\x02\x12\x0c\n\x08\x66ull_d30\x10\x03*{\n\x0cMarketStatus\x12\x12\n\x0ePRE_OPEN_START\x10\x00\x12\x10\n\x0cPRE_OPEN_END\x10\x01\x12\x0f\n\x0bNORMAL_OPEN\x10\x02\x12\x10\n\x0cNORMAL_CLOSE\x10\x03\x12\x11\n\rCLOSING_START\x10\x04\x12\x0f\n\x0b\x43LOSING_END\x10\x05\x62\x06proto3’)
_globals = globals()
_builder.BuildMessageAndEnumDescriptors(DESCRIPTOR, _globals)
_builder.BuildTopDescriptorsAndMessages(DESCRIPTOR, ‘MarketDataFeedV3_pb2’, _globals)
if not _descriptor._USE_C_DESCRIPTORS:
DESCRIPTOR._loaded_options = None
_globals[‘_MARKETINFO_SEGMENTSTATUSENTRY’]._loaded_options = None
_globals[‘_MARKETINFO_SEGMENTSTATUSENTRY’]._serialized_options = b’8\001’
_globals[‘_FEEDRESPONSE_FEEDSENTRY’]._loaded_options = None
_globals[‘_FEEDRESPONSE_FEEDSENTRY’]._serialized_options = b’8\001’
_globals[‘_TYPE’]._serialized_start=2537
_globals[‘_TYPE’]._serialized_end=2593
_globals[‘_REQUESTMODE’]._serialized_start=2595
_globals[‘_REQUESTMODE’]._serialized_end=2664
_globals[‘_MARKETSTATUS’]._serialized_start=2666
_globals[‘_MARKETSTATUS’]._serialized_end=2789
_globals[‘_LTPC’]._serialized_start=72
_globals[‘_LTPC’]._serialized_end=129
_globals[‘_MARKETLEVEL’]._serialized_start=131
_globals[‘_MARKETLEVEL’]._serialized_end=218
_globals[‘_MARKETOHLC’]._serialized_start=220
_globals[‘_MARKETOHLC’]._serialized_end=298
_globals[‘_QUOTE’]._serialized_start=300
_globals[‘_QUOTE’]._serialized_end=363
_globals[‘_OPTIONGREEKS’]._serialized_start=365
_globals[‘_OPTIONGREEKS’]._serialized_end=451
_globals[‘_OHLC’]._serialized_start=453
_globals[‘_OHLC’]._serialized_end=558
_globals[‘_MARKETFULLFEED’]._serialized_start=561
_globals[‘_MARKETFULLFEED’]._serialized_end=959
_globals[‘_INDEXFULLFEED’]._serialized_start=962
_globals[‘_INDEXFULLFEED’]._serialized_end=1121
_globals[‘_FULLFEED’]._serialized_start=1124
_globals[‘_FULLFEED’]._serialized_end=1313
_globals[‘_FIRSTLEVELWITHGREEKS’]._serialized_start=1316
_globals[‘_FIRSTLEVELWITHGREEKS’]._serialized_end=1596
_globals[‘_FEED’]._serialized_start=1599
_globals[‘_FEED’]._serialized_end=1942
_globals[‘_MARKETINFO’]._serialized_start=1945
_globals[‘_MARKETINFO’]._serialized_end=2171
_globals[‘_MARKETINFO_SEGMENTSTATUSENTRY’]._serialized_start=2059
_globals[‘_MARKETINFO_SEGMENTSTATUSENTRY’]._serialized_end=2171
_globals[‘_FEEDRESPONSE’]._serialized_start=2174
_globals[‘_FEEDRESPONSE’]._serialized_end=2535
_globals[‘_FEEDRESPONSE_FEEDSENTRY’]._serialized_start=2439
_globals[‘_FEEDRESPONSE_FEEDSENTRY’]._serialized_end=2535