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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 apply_fit(xy,coeffs):
 """ Apply the coefficients from a linear fit to an array of x,y positions. The coeffs come from the 'coeffs' member of the 'fit_arrays()' output. """

    x_new = coeffs[0][2] + coeffs[0][0]*xy[:,0] + coeffs[0][1]*xy[:,1]
    y_new = coeffs[1][2] + coeffs[1][0]*xy[:,0] + coeffs[1][1]*xy[:,1]

    return x_new,y_new