How to Create a table with data from JSON output in Python

后端 未结 1 1346
野性不改
野性不改 2021-01-14 03:05

I am very new to Python, so i trying to create a Data frame from my JSON OUTPUT

My json output looks like as shown below

{  
   \"tags\":[  
      {          


        
1条回答
  •  轻奢々
    轻奢々 (楼主)
    2021-01-14 03:25

    try this to pull out only a list of values from your json

    import json
    import ast
    import pandas as pd
    mystr = """
    {'tags': [{'name': 'Temperature1',
      'results': [{'attributes': {'Location': ['3rd Floor'],
      'Sensor-Serial-Number': ['PT100']},
      'groups': [{'name': 'type', 'type': 'number'}],
      'values': [[1460958592800, 24.2, 3],
      [1460958602800, 24.1, 1],
      [1460958612800, 23.9, 1],
      [1460958622800, 24.2, 1],
      [1460958632800, 24.5, 1],
      [1460958642800, 24.9, 1],
      [1460958652800, 24.6, 1],
      [1460958662800, 24.7, 1],
      [1460958672800, 24.7, 1]]}],
     'stats': {'rawCount': 9}}]}
    """
    val = ast.literal_eval(mystr)
    val1 = json.loads(json.dumps(val))
    val2 = val1['tags'][0]['results'][0]['values']
    print pd.DataFrame(val2, columns=["time", "temperature", "quality"])
    

    the result turns out to be

                time  temperature  quality
    0  1460958592800         24.2        3
    1  1460958602800         24.1        1
    2  1460958612800         23.9        1
    3  1460958622800         24.2        1
    4  1460958632800         24.5        1
    5  1460958642800         24.9        1
    6  1460958652800         24.6        1
    7  1460958662800         24.7        1
    8  1460958672800         24.7        1
    

    which is your table for dataset

    0 讨论(0)
提交回复
热议问题