print("数据库列表:") for i in result: # print(i) for j in i: print(j) """ 数据库列表: information_schema bcbx_chs caituotuo_db chstracer listudy mysql performance_schema test """
print("打印成一行,空格隔开:", end="") for i in result: for j in i: # 打印成一行,空格隔开 print(j, end=' ') # 打印成一行,空格隔开:information_schema bcbx_chs caituotuo_db chstracer listudy mysql performance_schema test