Fix testenv cov error

Change-Id: I5a2ebf4a83238b76090db11ae2326a83857f215c
Issue-ID: VFC-1595
Signed-off-by: yangyan <yangyanyj@chinamobile.com>

diff --git a/mgr/tox.ini b/mgr/tox.ini
index a666b43..cb4f53c 100644 (file)
--- a/mgr/tox.ini
+++ b/mgr/tox.ini
@@ -23,5 +23,5 @@ commands =
   {[testenv]commands}
 
 [testenv:cov]
-deps = coverage
+deps = coverage==4.2
 commands = coverage xml --omit="*test*,*__init__.py,*site-packages*"
\ No newline at end of file