title: how to count same value with mutiple json in python
body: <p><code>json</code> file like this:</p>
  
  <pre><code>{"authors":[{"ids":["4888852"],"name":"Andrea D. Foebel"},{"ids":["3325893"],"name":"John P. Hirdes"},{"ids":["5316482"],"name":"George A. Heckman"}]}
  {"authors":[{"ids":["4836831"],"name":"A. S. Gavrish"},{"ids":["4061357"],"name":"E. N. Kilimnik"}]}
  {"authors":[{"ids":["4888852"],"name":"A. S. Gavrish"},{"ids":["4061357"],"name":"E. N. Kilimnik"}]}
  </code></pre>
  
  <p>Code</p>
  
  <pre><code>import csv
  import json
  import pandas as pd
  from itertools import islice
  from collections import Counter
  
  data=[]
  with open('papers-2017-10-30-sample.json',encoding='utf-8') as f:
     for line in f:
         data.append(json.loads(line))
         c = Counter(player['ids'] for player in data)
         print(c)
  </code></pre>
  
  <p>I want to count same <code>ids</code>'s value and use <code>name</code> to group </p>
  
  <p>any ideas? please help</p>