Adding useless semicolons--a carryover from Matlab and C.
Also, confusing Python 2 with Python 3.Sometimes I add python2 syntax to my python3 code by accident, and then spend *quite a while* trying to figure out why the code doesn't work properly.
OS: LMDE Betsy 64-bit
Python Version: Python 3.4.2
"He has told you, O man, what is good; and what does the LORD
require of you but to do justice, and to love kindness, and to walk humbly with your God?