#from cpython cimport array #import array def pymerge( dmxold, dmxnew , matrix, hostindex): i = 0 v = 0 update_flag = 0 dmx = [0]*512 for i,v in enumerate(dmxnew): if dmxnew[i] != dmxold[i]: update_flag += 1 matrix[i] = hostindex dmx[i] = v return (dmx,matrix,update_flag)