This "raise" makes the following code to fall back to non-color
unreachable.  While this has been so since the initial version,
recently it started biting us on travis-ci.
(I haven't investigated why.  It might or might not be related to
recently released tox 2.0's "ENV isolation".)

Signed-off-by: YAMAMOTO Takashi <[email protected]>
---
 ryu/tests/test_lib.py | 1 -
 1 file changed, 1 deletion(-)

diff --git a/ryu/tests/test_lib.py b/ryu/tests/test_lib.py
index 562e9f9..1d66447 100644
--- a/ryu/tests/test_lib.py
+++ b/ryu/tests/test_lib.py
@@ -58,7 +58,6 @@ class _AnsiColorizer(object):
                     curses.setupterm()
                     return curses.tigetnum("colors") > 2
             except:
-                raise
                 # guess false in case of error
                 return False
     supported = classmethod(supported)
-- 
2.2.1


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