import sys
E = sys.monitoring.events

def line(*args):
    print("Line event: ", args)

def inst(*args):
    print("Instruction event: ", args)

sys.monitoring.use_tool_id(0, "test")
sys.monitoring.set_events(0, 0)
sys.monitoring.register_callback(0, E.LINE, line)
sys.monitoring.register_callback(0, E.INSTRUCTION, inst)
sys.monitoring.set_events(0, E.LINE | E.INSTRUCTION)
sys.monitoring.set_events(0, E.LINE)
a = 1
sys.monitoring.set_events(0, 0)