Follow our own advice and use kwargs

docs/index.rst

@@ -12,12 +12,10 @@ Example Usage
 
 .. testsetup::
 
-    import os
     from datetime import datetime
-    index_name = os.environ.get('ES_TEST_INDEX', 'test-index')
     from elasticsearch import Elasticsearch
     es = Elasticsearch()
-    es.delete_index(index_name, ignore_missing=True)
+    es.delete_index("test_index", ignore_missing=True)
 
 .. testcode::
 
@@ -29,15 +27,15 @@ Example Usage
         'text': 'Elasticsearch: cool. bonsai cool.', 
         'timestamp': datetime(2010, 10, 10, 10, 10, 10)
     }
-    res = es.index(index_name, 'tweet', doc, id=1)
+    res = es.index(index="test-index", doc_type='tweet', doc, id=1)
     print(res['ok'])
 
-    res = es.get(index_name, 1, doc_type='tweet')
+    res = es.get(index="test-index", doc_type='tweet', id=1)
     print(res['_source'])
 
-    es.refresh(index_name)
+    es.refresh(index="test-index")
 
-    res = es.search('cool', index=index_name)
+    res = es.search(index="test-index", body={"query": {"match_all": {}}})
     print("Got %d Hits:" % res['hits']['total'])
     for hit in res['hits']['hits']:
         print("%(timestamp)s %(author)s: %(text)s" % hit["_source"])