a=[19054, 19028, 19161, 19111, 19034]
b=[0.027204492652716246, 0.03467691891591537, 0.06437513586565188, 0.08069101575670475, 0.09157357765627001]
node_target = np.random.choice(a, 1,b).item()#[0]
print(node_target)