On 16-4-2017 14:28, jorge.conrado at cptec.inpe.br wrote: > Hi, > > I'm new on Python software. I would like to write on disk arrays in binary or ascii > format. Can someone please help me? > > Thanks, > > Conrado What kind of data is in the arrays? Who or what will be reading the files? And most importantly: what have you tried yourself so far? Irmen