diff --git a/odooly.py b/odooly.py
index 582c8cf..3d97b7c 100644
--- a/odooly.py
+++ b/odooly.py
@@ -4,6 +4,7 @@
 
 Author: Florent Xicluna
 """
+import _ast
 import atexit
 import csv
 import functools
@@ -16,19 +17,19 @@
 import time
 import traceback
 
-import _ast
 
 PY2 = sys.version_info[0] == 2
 if not PY2:  # Python 3
     from configparser import ConfigParser
     from threading import current_thread
     from urllib.request import Request, urlopen
-    from xmlrpc.client import Fault, ServerProxy, MININT, MAXINT
+    from xmlrpc.client import MAXINT, MININT, Fault, ServerProxy
 else:  # Python 2
-    from ConfigParser import SafeConfigParser as ConfigParser
     from threading import currentThread as current_thread
+
+    from ConfigParser import SafeConfigParser as ConfigParser
     from urllib2 import Request, urlopen
-    from xmlrpclib import Fault, ServerProxy, MININT, MAXINT
+    from xmlrpclib import MAXINT, MININT, Fault, ServerProxy
 
 try:
     import requests
@@ -166,7 +167,6 @@ def _dict_to_list(self, rowdict):
                 for cell in rowlst
             ]
 
-
 else:  # Python 3
     basestring = str
     int_types = int
@@ -441,7 +441,6 @@ def http_post(url, data, headers={"Content-Type": "application/json"}):
         resp = requests.post(url, data=data, headers=headers)
         return resp.json()
 
-
 else:
 
     def http_post(url, data, headers={"Content-Type": "application/json"}):
@@ -455,12 +454,12 @@ def dispatch_jsonrpc(url, service_name, method, args):
         "jsonrpc": "2.0",
         "method": "call",
         "params": {"service": service_name, "method": method, "args": args},
-        "id": "%04x%010x" % (os.getpid(), (int(time.time() * 1e6) % 2 ** 40)),
+        "id": "%04x%010x" % (os.getpid(), (int(time.time() * 1e6) % 2**40)),
     }
     resp = http_post(url, json.dumps(data).encode("ascii"))
     if resp.get("error"):
         raise ServerError(resp["error"])
-    return resp["result"]
+    return resp.get("result")
 
 
 class partial(functools.partial):
@@ -544,13 +543,13 @@ def wrapper(self, *args):
 class Env(object):
     """An environment wraps data for Odoo models and records:
 
-        - :attr:`db_name`, the current database;
-        - :attr:`uid`, the current user id;
-        - :attr:`context`, the current context dictionary.
+    - :attr:`db_name`, the current database;
+    - :attr:`uid`, the current user id;
+    - :attr:`context`, the current context dictionary.
 
-        To retrieve an instance of ``some.model``:
+    To retrieve an instance of ``some.model``:
 
-        >>> env["some.model"]
+    >>> env["some.model"]
     """
 
     name = uid = user = None
@@ -1953,7 +1952,12 @@ def _set_external_id(self, xml_id):
         if self.env["ir.model.data"].search(domain):
             raise ValueError("ID %r collides with another entry" % xml_id)
         self.env["ir.model.data"].create(
-            {"model": self._name, "res_id": self.id, "module": mod, "name": name,}
+            {
+                "model": self._name,
+                "res_id": self.id,
+                "module": mod,
+                "name": name,
+            }
         )
 
     def __getattr__(self, attr):