No setup is required. Use as follows.
from ExceptNotifier import beep
beep()from ExceptNotifier import ExceptBeep, SendBeep, SuccessBeep
os.environ['BEEP_TIME'] = 3
try:
print(1/0)
SuccessBeep().__call__() #sending success beep
except ExceptBeep: #sending except beep
pass
SendBeep().__call__() #sending beep