#没有异常处理
num = int('yyt')
print(num) #报错
#异常处理
try:
num = int('yyt') #try里的代码是受保护的
print(num)
except Exception as e:
print(e) #输出invalid literal for int() with base 10: 'abc',程序正常运行
eg:
if debug:
tracked_bb, exec_times = tracker.run(seq, debug=debug)
else:
try:
tracked_bb, exec_times = tracker.run(seq, debug=debug)
except Exception as e:
print(e)
return