chore: drop six dependency

cubicweb_elasticsearch/__pkginfo__.py

@@ -15,7 +15,6 @@ web = "https://forge.extranet.logilab.fr/cubicweb/cubes/%s" % distname
 
 __depends__ = {
     "cubicweb": ">= 3.28.0, < 3.34.0",
-    "six": ">= 1.4.0",
     "cwtags": None,
     "elasticsearch": ">=7.0.0,<8.0.0",
     "elasticsearch-dsl": ">=7.0.0,<8.0.0",

cubicweb_elasticsearch/views.py

@@ -16,8 +16,6 @@
 # along with this program. If not, see <http://www.gnu.org/licenses/>.
 
 """elasticsearch search views"""
-from six import text_type as unicode
-
 from elasticsearch.exceptions import NotFoundError
 from elasticsearch_dsl import FacetedSearch, TermsFacet, DateHistogramFacet
 from bs4 import BeautifulSoup
@@ -158,7 +156,7 @@ class ElasticSearchView(StartupView):
             import json
 
             self.w(u"<pre>")
-            self.w(unicode(json.dumps(search._s.to_dict(), indent=2)))
+            self.w(str(json.dumps(search._s.to_dict(), indent=2)))
             self.w(u"</pre>")
             self.w(u"<br/>")
         try:
@@ -167,7 +165,7 @@ class ElasticSearchView(StartupView):
                 import json
 
                 self.w(u"<pre>")
-                self.w(unicode(json.dumps(response.to_dict(), indent=2)))
+                self.w(str(json.dumps(response.to_dict(), indent=2)))
                 self.w(u"</pre>")
                 self.w(u"<br/>")
             return response