這篇文章主要為大家展示了Python如何實現json轉字典字符,內容簡而易懂,希望大家可以學習一下,學習完之后肯定會有收獲的,下面讓小編帶大家一起來看看吧。
josn基本操作
1.導入import json
2.字典轉json:json.dumps(dict,ensure_ascii=False),加,ensure_ascii=False轉換之后無中文亂碼
3.json轉字典:json.loads(str)
4.json轉字典:requests.get().josn()
5.返回字符串: requests.get().text
舉例源碼
#!/usr/bin/python3
# encoding:utf-8
import json
import requests
class jsonC():
def __init__(self):
self.url = 'http://wthrcdn.etouch.cn/weather_mini?city=北京'
self.geturl = requests.get(self.url)
#字典轉json,因為python沒json類型所以str表示
def dict_json(self):
d = {"name":"張三","age":18}
j = json.dumps(d,ensure_ascii=False)
print('dict_json函數:類型:',type(d),'轉類型',type(j),'\n',j)
#json轉字典
def json_dict(self):
s = '{"name":"張三","age":18}'
d = json.loads(s)
print('json_dict函數:類型:',type(s),'轉類型',type(d))
#接口調用直接返回 字典(dict)
def get_json(self):
d = self.geturl.json()
print('get_json函數類型:',type(d))
#接口調用直接返回字符串
def get_str(self):
s = self.geturl.text
print('get_str函數返回類型:',type(s))
if __name__=="__main__":
js = jsonC()
js.dict_json()
js.json_dict()
js.get_json()
js.get_str()運行結果
dict_json函數:類型: <class 'dict'> 轉類型 <class 'str'>
{"name": "張三", "age": 18}
json_dict函數:類型: <class 'str'> 轉類型 <class 'dict'>
get_json函數類型: <class 'dict'>
get_str函數返回類型: <class 'str'>
調用get例子
http://wthrcdn.etouch.cn/weather_mini?city=北京
返回json值:
{"data":
{"yesterday":
{"date":"28日星期六","high":"高溫 30℃","fx":"西南風","low":"低溫 17℃","fl":"<![CDATA[<3級]]>","type":"晴"},
"city":"北京","forecast":
[
{"date":"29日星期天","high":"高溫 29℃","fengli":"<![CDATA[<3級]]>","low":"低溫 18℃","fengxiang":"南風","type":"晴"},
{"date":"30日星期一","high":"高溫 28℃","fengli":"<![CDATA[<3級]]>","low":"低溫 19℃","fengxiang":"南風","type":"晴"},
{"date":"1日星期二","high":"高溫 29℃","fengli":"<![CDATA[<3級]]>","low":"低溫 20℃","fengxiang":"南風","type":"多云"},
{"date":"2日星期三","high":"高溫 29℃","fengli":"<![CDATA[<3級]]>","low":"低溫 17℃","fengxiang":"南風","type":"晴"},
{"date":"3日星期四","high":"高溫 30℃","fengli":"<![CDATA[<3級]]>","low":"低溫 12℃","fengxiang":"東南風","type":"多云"}
],"ganmao":"各項氣象條件適宜,無明顯降溫過程,發生感冒機率較低。","wendu":"29"
},"status":1000,"desc":"OK"
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