def a__b(x,y): print(x+y) a__b("holle","python

def a__b(x,y): print(x+y) a__b("holle","python") def a__int(i,k,j): '''组成不同的3位数 ''' import random for i in range(1,5): for k in range(1,5): for j in range(1,5): if i != k: if k != j: if j != i: print(i,k,j) a__int(100,200,300) 求大神检查bug