python-json校验-jsonpath解析

{ "store": {
    "book": [ 
      { "cateGory": "reference",
        "author": "Nigel Rees",
        "title": "Sayings of the Century",
        "price": 8.95
      },
      { "category": "fiction",
        "author": "Evelyn Waugh",
        "title": "SWord of Honour",
        "price": 12.99
      },
      { "category": "fiction",
        "author": "Herman Melville",
        "title": "Moby Dick",
        "isbn": "0-553-21311-3",
        "price": 8.99
      },
      { "category": "fiction",
        "author": "J. R. R. Tolkien",
        "title": "The Lord of the Rings",
        "isbn": "0-395-19395-8",
        "price": 22.99
      }
    ],
    "bicycle": {
      "color": "red",
      "price": 19.95
    }
  }
}

pip3 install jsonpath

def test_get_json(self):
        r = requests.get("Http://t.weather.sojson.com/api/weather/city/101191102")
        print(r.text)
        r_json = r.json()
        # 用点方法来获得notice的内容
        yesterday = jsonpath(r_json, "$.data.yesterday.notice")  
        print(yesterday)
        # 获得aqi=15 的forecast元素
        aqi = jsonpath(r_json, "$..forecast[?(@.aqi==15)]")
        print(aqi)

{
	"apis": [{
		"path": "/path",
		"duration": 7890
	}, {
		"path": "/path",
		"duration": 6890
	}, {
		"path": "/path",
		"duration": 5890
	}]
}

apis = '{"apis":[{"path":"/path","duration":7890},{"path":"/path","duration":6890},{"path":"/path","duration":5890}]}'
print(json.loads(apis))
apis_json = json.loads(apis)
# 一个个遍历
api_duration = []
for api in apis_json["apis"]:
   duration = api["duration"]
   if int(duration) > 7000:
       print(str(duration))
       api_duration.append(api["path"])
print(api_duration)

#jsonpath 更简单
api_duration2 = jsonpath(apis_json, "$.apis[?(@.duration>7000)].path")
print(api_duration2)