silly coverage tweaks

Author: phobson

probscale/tests/test_probscale.py

@@ -6,7 +6,7 @@
 
 try:
     from scipy import stats
-except:
+except:  # pragma: no cover
     stats = None
 
 import pytest

probscale/tests/test_viz.py

@@ -3,7 +3,7 @@
 import numpy
 import matplotlib.pyplot as plt
 
-if sys.version_info.major == 2:
+if sys.version_info.major == 2:  # pragma: no cover
     import mock
 else:
     from unittest import mock
@@ -12,7 +12,7 @@
 
 try:
     from scipy import stats
-except:
+except:  # pragma: no cover
     stats = None
 
 from probscale import viz