店铺 ={"地区":"杭州","面积":300,"评分":5}

print(店铺.get("招牌", "未查询到"))



if "地区"in 店铺:
    print(f"地区:{店铺['地区']}")
else:
    print("未查询到")




for k in 店铺.keys():
    print(k, 店铺[k])

print("==============")

for v in 店铺.values():
    print(v)

print("==============")

for k, v in 店铺.items():
    print(k, v)

print("==============")

for i in 店铺.items():
    print(i)

print("==============")



店铺.popitem()
print(店铺)

店铺.clear()
print(店铺)