main.py

# usage: when generating the binding code, do cmake -DCCAPI_ENABLE_LOG_TRACE=ON ..., see https://github.com/crypto-chassis/ccapi#non-c
from threading import Lock
import time
from ccapi import Logger, Session, Subscription


class MyLogger(Logger):
 def __init__(self):
 super().__init__()
 self._lock = Lock()

 def logMessage(self, severity: str, threadId: str, timeISO: str, fileName: str, lineNumber: str, message: str) -> None:
 self._lock.acquire()
 print(f'{threadId}: [{timeISO}] {{{fileName}:{lineNumber}}} {severity}{" " * 8}{message}')
 self._lock.release()


myLogger = MyLogger()
Logger.logger = myLogger
if __name__ == "__main__":
 session = Session()
 subscription = Subscription("coinbase", "BTC-USD", "MARKET_DEPTH")
 session.subscribe(subscription)
 time.sleep(10)
 session.stop()
 print("Bye")
 Logger.logger = None