pep8 fixes

openlp/core/display/window.py

@@ -29,7 +29,7 @@ import copy
 
 from PyQt5 import QtCore, QtWebChannel, QtWidgets
 
-from openlp.core.common.path import Path, path_to_str
+from openlp.core.common.path import path_to_str
 from openlp.core.common.settings import Settings
 from openlp.core.common.registry import Registry
 from openlp.core.common.applocation import AppLocation

tests/utils/test_bzr_tags.py

@@ -44,7 +44,7 @@ class TestBzrTags(TestCase):
         # WHEN getting the branches tags
         try:
             bzr = Popen(('bzr', 'tags', '--directory=' + path), stdout=PIPE)
-        except:
+        except Exception:
             raise SkipTest('bzr is not installed')
         std_out = bzr.communicate()[0]
         count = len(TAGS1)