import json with open("A1_res.json", "r") as file: content=json.load(file) fout1=open("tmp1.dat","w") for node_point in range(225): for time_point in range(301): v=content[time_point][node_point]["v"] print(v,'\t',file=fout1,sep="",end="") print('\n',file=fout1,end="",sep="") fout2=open("tmp2.dat","w") for node_point in range(225): for time_point in range(301): x=content[time_point][node_point]["node"][0] print(x,'\t',file=fout2,sep="",end="") print('\n',file=fout2,end="",sep="") for time_point in range(301): y=content[time_point][node_point]["node"][1] print(y,'\t',file=fout2,sep="",end="") print('\n',file=fout2,end="",sep="")