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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 get_soap_structure(obj, alp, bet, rCut=5.0, nMax=5, Lmax=5, crossOver=True, all_atomtypes=None, eta=1.0):
 """Get the RBF basis SOAP output for atoms in a finite structure. Args: obj(ase.Atoms):
 Atomic structure for which the SOAP output is calculated. alp: Alphas bet: Betas rCut: Radial cutoff. nMax: Maximum nmber of radial basis functions Lmax: Maximum spherical harmonics degree crossOver: all_atomtypes: Can be used to specify the atomic elements for which to calculate the output. If given the output is calculated only for the given species. eta: The gaussian smearing width. Returns: np.ndarray: SOAP output for the given structure. """

    Hpos = obj.get_positions()
    arrsoap = get_soap_locals(obj, Hpos, alp, bet,  rCut, nMax, Lmax, crossOver, all_atomtypes=all_atomtypes, eta=eta)

    return arrsoap