minor edit to respond to Pascal's suggestion

gyom · gyom · commit dcfe518dba2e · 2016-02-08T14:32:13.000-05:00
diff --git a/code/hmc/test_hmc.py b/code/hmc/test_hmc.py
@@ -6,7 +6,7 @@
 
 try:
     from hmc import HMC_sampler
-except:
+except ImportError as e:
     # python 3 compatibility
     # http://stackoverflow.com/questions/3073259/python-nose-import-error
     from hmc.hmc import HMC_sampler
