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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 find_range(coeffs):
    '''
    Find the range in a list of coefficients where the coefficient is nonzero
    '''

    coeffs = [float(x) != 0 for x in coeffs]
    first = coeffs.index(True)
    coeffs.reverse()
    last = len(coeffs) - coeffs.index(True) - 1
    return first, last