python 转换成json python json转dataframe

一.内容

json：

{"FirstName":"John",

"LastName":"Mark",

"MiddleName":"Lewis",

"username":"johnlewis2",

"password":"2910"}

dataframe

Column -> FirstName | LastName | MiddleName | username | password


Row ----->    John | Mark |Lewis | johnlewis2 |2910

Python code

import pandas as pd
data = [{'name': 'vikash', 'age': 27}, {'name': 'Satyam', 'age': 14}]
df = pd.DataFrame.from_dict(data, orient='columns')

df
Out[4]:
   age  name
0   27  vikash
1   14  Satyam


from pandas.io.json import json_normalize
data = [
  {
    'name': {
      'first': 'vikash',
      'last': 'singh'
    },
    'age': 27
  },
  {
    'name': {
      'first': 'satyam',
      'last': 'singh'
    },
    'age': 14
  }
]

df = pd.DataFrame.from_dict(json_normalize(data), orient='columns')

df    
Out[8]:
age name.first  name.last
0   27  vikash  singh
1   14  satyam  singh