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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_error_probability(self):
 """This means for the base we are talking about how many errors between 0 and 1 do we attribute to it? For the 'unobserved' errors, these can only count when one is adjacent to base :returns: error probability p(error_observed)+(1-p_error_observed)*error_unobserved :rtype: float """

    a = self._observable.get_error_probability()
    b = self._unobservable.get_error_probability()
    return a+(1-a)*b