import time
reptime = int(raw_input("How many seconds per rep? "))
inc = int(raw_input("How many seconds per increment? "))
sets = int(raw_input("How many sets? "))
rest = int(raw_input("How many seconds rest between sets? "))
while sets >0:
time.sleep(rest)
print('Next rep...')
print('\a\a')
while reptime >0:
time.sleep(inc)
print(reptime)
print('\a')
reptime -=1
sets -=1
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