def dictionairy():  
    # 聲明字典
    key_value ={}     
    # 初始化
    key_value[2] = 56       
    key_value[1] = 2 
    key_value[5] = 12 
    key_value[4] = 24
    key_value[6] = 18      
    key_value[3] = 323 
    print ("按鍵(key)排序:")   
    # sorted(key_value) 返回重新排序的列表
    # 字典按鍵排序
    for i in sorted (key_value) : 
        print ((i, key_value[i]), end =" ") 
def main(): 
    # 調(diào)用函數(shù)
    dictionairy()              
# 主函數(shù)
if __name__=="__main__":      
    main()

def dictionairy():  
    # 聲明字典
    key_value ={}     
    # 初始化
    key_value[2] = 56       
    key_value[1] = 2 
    key_value[5] = 12 
    key_value[4] = 24
    key_value[6] = 18      
    key_value[3] = 323 
    print ("按值(value)排序:")   
    print(sorted(key_value.items(), key = lambda kv:(kv[1], kv[0])))     
def main(): 
    dictionairy()             
if __name__=="__main__":       
    main()

lis = [{ "name" : "Taobao", "age" : 100},  
{ "name" : "Runoob", "age" : 7 }, 
{ "name" : "Google", "age" : 100 }, 
{ "name" : "Wiki" , "age" : 200 }] 
# 通過 age 升序排序
print ("列表通過 age 升序排序: ")
print (sorted(lis, key = lambda i: i['age']) )
print ("\r") 
# 先按 age 排序，再按 name 排序
print ("列表通過 age 和 name 排序: ")
print (sorted(lis, key = lambda i: (i['age'], i['name'])) )
print ("\r") 
# 按 age 降序排序
print ("列表通過 age 降序排序: ")
print (sorted(lis, key = lambda i: i['age'],reverse=True) )