don't fail on not-found display

Author: jreback

.travis.yml

@@ -44,7 +44,7 @@ matrix:
           - language-pack-zh-hans
     - dist: trusty
       env:
-        - JOB="2.7" TEST_ARGS="--skip-slow" LINT=true
+        - JOB="2.7" TEST_ARGS="--skip-slow" LINT=true CLIPBOARD=true
       addons:
         apt:
           packages:

pandas/tests/io/test_clipboard.py

@@ -18,7 +18,7 @@
 try:
     DataFrame({'A': [1, 2]}).to_clipboard()
     _DEPS_INSTALLED = 1
-except PyperclipException:
+except (PyperclipException, RuntimeError):
     _DEPS_INSTALLED = 0