title: how to get all the key from one bucket in couchbase?
body: <p>Using Python SDK, could not find how to get all the keys from one bucket
  in couchbase.</p>
  
  <p>Docs reference:</p>
  
  <pre><code>http://docs.couchbase.com/sdk-api/couchbase-python-client-2.2.0/api/couchbase.html#item-api-methods
  https://github.com/couchbase/couchbase-python-client/tree/master/examples
  https://stackoverflow.com/questions/27040667/how-to-get-all-keys-from-couchbase
  </code></pre>
  
  <p>Is there a simple way to get all the keys ?</p>