title: How to extract from a JSON Array in Python?
body: <p>i have a JSON Array: </p>
  
  <pre><code>[
      {"leagueId":"52dd22c0-0f4a-41e8-8au2-c81f66dacb43",
          "leagueName":"League1",
          "tier":"PLATINUM",
          "queueType":"RANKED_SOLO",
          "rank":"V",
          "leaguePoints":0,
          "wins":131, 
          "losses":117,
          "hotStreak":false}
  ]
  </code></pre>
  
  <p>and i want to extract the 'tier' data. </p>
  
  <p>I only know it with objects: <code>f = responseJSON ['tier']</code>, but how does it work with an array? </p>