diff --git a/weboob/backends/bnporc/test.py b/weboob/backends/bnporc/test.py
index 257e47fd7845d5ee60c12291063a8ac1a0f308cf..039ab14672f161278ed833c0380293f843ab4017 100644
--- a/weboob/backends/bnporc/test.py
+++ b/weboob/backends/bnporc/test.py
@@ -25,5 +25,5 @@ def test_bnporc(self):
         l = [a for a in self.backend.iter_accounts()]
         if len(l) > 0:
             a = l[0]
-            o = self.backend.iter_operations(a)
-            h = self.backend.iter_history(a)
+            self.backend.iter_operations(a)
+            self.backend.iter_history(a)
diff --git a/weboob/backends/gazelle/test.py b/weboob/backends/gazelle/test.py
index a5ac839e03602f71dd960572cb70f59638b2cef3..b1197550c16c1618df30ebbf10bc911f05039248 100644
--- a/weboob/backends/gazelle/test.py
+++ b/weboob/backends/gazelle/test.py
@@ -23,4 +23,4 @@ class GazelleTest(BackendTest):
     def test_torrent(self):
         l = [torrent for torrent in self.backend.iter_torrents('sex')]
         if len(l) > 0:
-            f = self.backend.get_torrent_file(l[0].id)
+            self.backend.get_torrent_file(l[0].id)
diff --git a/weboob/capabilities/travel.py b/weboob/capabilities/travel.py
index 0403308ca15f674c8e18ba02894e3d83f315e4d5..9cbaf94779ef30234ef75e3edc49d7b46a5b4ab3 100644
--- a/weboob/capabilities/travel.py
+++ b/weboob/capabilities/travel.py
@@ -53,7 +53,7 @@ def __init__(self, id, name):
         self.name = name
 
     def __repr__(self):
-        return "<Station id='%s' name='%s'>" % (self.id, self.name)
+        return "<Station id=%r name=%r>" % (self.id, self.name)
 
 
 class Departure(CapBaseObject):
@@ -71,5 +71,5 @@ def __init__(self, id, _type, _time):
         self.plateform = u''
 
     def __repr__(self):
-        return "<Departure id='%s' type='%s' time='%s' departure='%s' arrival='%s'>" % (
+        return u"<Departure id=%r type=%r time=%r departure=%r arrival=%r>" % (
             self.id, self.type, self.time.strftime('%H:%M'), self.departure_station, self.arrival_station)