PyPI 官网下载 | openfeed-1.0.7.tar.gz

# Openfeed SDK for Python This SDK encapuslates the openfeed proto objects and faciliates client connections to openfeed servers.   ## Installation ``` pip install openfeed ``` ## Example Usage ```python import openfeed # new client with credentials of_client = openfeed.OpenfeedClient("username", "password") # optional state handlers of_client.on_error = lambda x: print("Error:", x) of_client.on_connected = lambda x: print("Connected") of_client.on_disconnected = lambda x: print("Disconnected") # sub to markets by symbol def on_message(msg): print("Market Data: ", msg) of_client.add_symbol_subscription("AAPL", callback=on_message) # sub to markets by exchange of_client.add_exchange_subscription("NYSE", callback=on_message) of_client.start() ``` ### Expected Output ```log of-client: Connected of-client: Market Data: subscriptionResponse of-client: Market Data: marketSnapshot of-client: Market Data: marketUpdate of-client: Market Data: marketUpdate ``` ## Known Issues * https://github.com/protocolbuffers/protobuf/issues/1491