def __eval_single_risk(self, activity: Activity):
## 0-1 -> 0.6
prob_risk = random.random()
## riesgo 1 pasa
activity.eval_risk1(prob_risk)
## riesgo 2 se quema
activity.eval_risk2(prob_risk)
## beta: 10 - 12
## duracion original 11
## riesgo 1 pasó
## duracion = duracion + (0.5*11*0.5+ 0*11*0.7)
new_duration = activity.duration + (
activity.risk1 * activity.duration_base +
activity.risk2 * activity.duration_base)
activity.duration = new_duration
