def read_line(file) :
    line = file.readline()
    if len(line) > 0 :
        return line
    else :
        return None
Check if the device has a vibrator. Returns True or
dataset/ETHPy150Open austinwagner/sublime-sourcepawn/SPCompletions.py/read_line--crossover with--dataset/ETHPy150Open kivy/plyer/plyer/facades/vibrator.py/Vibrator.exists