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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def floatSlist(value):
 """ Converts float to signed list. """

    slist = ['+', 0, 0, 0, 0]
    if value < 0:
        slist[0] = '-'
    value = abs(value)
    for i in range(1,5):
        slist[i] = math.floor(value)
        value = (value - slist[i]) * 60
    return _roundSlist(slist)