循环列表列表

Question

我该怎么做：coord + float(y) - float(x)

out = [[ coord - float(y) for v in V ] for y in y_coord ] 
out = [[ coord + float(x) for v in V ] for x in x_coord ] 

Answer 1

out = [[coord + float(y) - float(x) for v in V] for x,y in zip(x_coord, y_coord)]