import Pass as p import time as t if __name__ == '__main__': p.loadA2lFile(r"C:\Repos\sumac\Test试\G001_1_GTT_SinX3\G001_1_GTT.a2l") p.connectToXcpSlaveCanClassic('') # Empty string => Use first found physical device start = t.time() while t.time() - start < 5: t.sleep(0.1) try: print("Measured CpuLoad_Total: ", p.uploadMeasurement("CpuLoad_Total")) except: print("Connection broken...") break p.disconnectFromXcpSlave()