python 遍歷字典 提取指定key值value
阿新 • • 發佈:2018-11-11
python 查詢字典key的值value
1,簡單字典查詢key值
#! /usr/local/bin/python3
# coding:utf-8
"""
遍歷字典 提取key值value
"""
import json
file = "/Users/y50/data"
soulData = open(file , 'r').read()
data = json.loads(soulData)
print ("data type : " , type(data))
print ("data : " , data)
data_key = "name"
for key in data.keys():
if key == data_key:
print (data[key])
print ("測試")
data type : <class 'dict'>
data : {'name': 'ni', 'city': 'tt', 'id': 2256}
ni
測試
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