pre_new.shape #(48744,1) result = [arr[0] for arr in pre_new] result.shape #(48744,)
发现用reshape就可以
pre_new1 = pre_new.reshape(-1,1) #-1默认是任何数量的数集,转化为(n,1) pre_new1 = pre_new.reshape(-1,) #转换为(n,)
pre_new.shape #(48744,1) result = [arr[0] for arr in pre_new] result.shape #(48744,)
发现用reshape就可以
pre_new1 = pre_new.reshape(-1,1) #-1默认是任何数量的数集,转化为(n,1) pre_new1 = pre_new.reshape(-1,) #转换为(n,)