Fix Bug 2234 Upgrading Python libjuju to 2.9.42.1

Change-Id: I5b8ffe300f81b8dc82cad210fd394f354d06025c
Signed-off-by: Gulsum Atici <gulsum.atici@canonical.com>
diff --git a/tox.ini b/tox.ini
index 74e2aeb..4b0144f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -65,9 +65,9 @@
 deps =  {[testenv]deps}
         -r{toxinidir}/requirements-dev.txt
         -r{toxinidir}/requirements-test.txt
-        pylint==2.10.2
+        pylint
 commands =
-    pylint -E n2vc
+    pylint -E n2vc --disable=E1101
 
 
 #######################################################################################
@@ -121,7 +121,7 @@
         E125,
         E203,
         E226,
-        E241
+        E241,
 exclude =
         .git,
         __pycache__,