对于给定的下面的一段python程序及其输出,下面的说法正确的是import numpy as npa=np.asarray([0.5,0.5]) #假设a为实际分布b=np.array([0.25,0.75])c=np.array([0.125,0.875])kl1=np.sum(a*np.log(a/b))print ("b,a",kl1)kl2=np.sum(a*np.log(a/c))print ("c,a",kl2)其输出结果为b,a 0.143841036226c,a 0.413339286592