use Session functions

 * this is the best way to get well-tested preparation and merging
   with pre-existing environment settings, instead of doing the steps
   manually

amostra/client/amutils.py

@@ -1,6 +1,7 @@
 import requests
 import ujson
-
+import logging
+from http.client import HTTPConnection
 
 session = requests.Session()
 
@@ -41,7 +42,7 @@ def _get(url, params):
         Results of the query
 
     """
-    r = session.get(url, ujson.dumps(params))
+    r = session.get(url, params=ujson.dumps(params))
     r.raise_for_status()
     return ujson.loads(r.text)
 
@@ -57,8 +58,7 @@ def _post(url, data):
         Entries to be inserted to database
 
     """
-    r = session.post(url,
-                      data=ujson.dumps(data))
+    r = session.post(url, data=ujson.dumps(data))
     r.raise_for_status()
     return r.json()
 
@@ -86,6 +86,5 @@ def _put(url, query, update):
 
     """
     update_cont = {'query': query, 'update': update}
-    r = session.put(url,
-                     data=ujson.dumps(update_cont))
+    r = session.put(url, data=ujson.dumps(update_cont))
     r.raise_for_status()