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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 is_hermitian(operator):
 """ Check if matrix or operator is hermitian. :param (numpy.ndarray|qutip.Qobj) operator: The operator or matrix to be tested. :return: True if the operator is hermitian. :rtype: bool """

    if isinstance(operator, qt.Qobj):
        return (operator.dag() - operator).norm(FROBENIUS) / operator.norm(FROBENIUS) < EPS
    if isinstance(operator, np.ndarray):
        return np.linalg.norm(operator.T.conj() - operator) / np.linalg.norm(operator) < EPS
    return spnorm(operator.H - operator) / spnorm(operator) < EPS