Fix endpoint linjk forming for batch_complete

setra_client/client.py

@@ -92,11 +92,8 @@ class SetraEndpoints:
         """
         URL for Batch endpoint
         """
-        if batch_id is None:
-            return urllib.parse.urljoin(self.baseurl, self.batch_complete_url)
-        else:
-            return urllib.parse.urljoin(self.baseurl,
-                                        '/'.join((self.batch_complete_url, batch_id)))
+       return urllib.parse.urljoin(self.baseurl,
+                                   '/'.join((self.batch_complete_url, batch_id)))
 
 
 class SetraClient(object):