title: Convert bytes to a list of dictionaries
body: <p>I had a list of dictionaries called <code>xyz</code></p>
  <pre><code>[
    {
      &quot;x&quot;: -11.370502,
      &quot;y&quot;: -8.545141,
      &quot;z&quot;: -0.083815
    },
    {
      &quot;x&quot;: -11.36693,
      &quot;y&quot;: -8.403456,
      &quot;z&quot;: -0.081571
    },
    {
      &quot;x&quot;: -11.353832,
      &quot;y&quot;: -7.935539,
      &quot;z&quot;: -0.074171
    },
    {
      &quot;x&quot;: -11.315733,
      &quot;y&quot;: -7.325937,
      &quot;z&quot;: -0.06436599999999999
    },
    {
      &quot;x&quot;: -11.266916,
      &quot;y&quot;: -6.716335,
      &quot;z&quot;: -0.054387000000000005
    },
    {
      &quot;x&quot;: -11.185953,
      &quot;y&quot;: -6.106733,
      &quot;z&quot;: -0.043016
    },
    {
      &quot;x&quot;: -11.094276,
      &quot;y&quot;: -5.497132,
      &quot;z&quot;: -0.030890999999999995
    },
    {
      &quot;x&quot;: -10.982357,
      &quot;y&quot;: -4.88753,
      &quot;z&quot;: -0.018994999999999998
    }
  ]
  </code></pre>
  <p>I wrote this to my <code>sqlite3</code>-database using</p>
  <pre><code>sqlite3.Binary(pickle.dumps(border, protocol=-1))
  </code></pre>
  <p>Now I want to read it back it from the db.</p>
  <pre><code>xyz = bytes(sqlite3_xyz)
  </code></pre>
  <p>What's the next step?</p>