def _execute(code, ops=(lambda t: Beep(FQC, round(t * 1000)), sleep)):
    "Run timing codes with 'Beep' and 'sleep' by their order."
    for i, time in enumerate(code):
        ops[i & 1](time)
Run timing codes with 'Beep' and 'sleep' by their order.
recipes/Python/578012_Morse_Code/recipe-578012.py